DNSSEC Debugger - pubmed.ncbi.nlm.nih.gov

Domain Name:

Time: 2024-05-19 16:13:37 UTC

Analyzing DNSSEC problems for pubmed.ncbi.nlm.nih.gov

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to a.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 864 octets ;; HEADER SECTION ;; id = 30314 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to c.root-servers.net for pubmed.ncbi.nlm.nih.gov/A
	Received 636 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 636 octets ;; HEADER SECTION ;; id = 52074 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 86400 IN DS ( 64280 8 2 d66cdda12234c22c5e6fd1c894dbd682fe7967e111793485a281972bfb164377 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20240531170000 20240518160000 5613 . HkjAMJYmN4oPjLcWSF0xFsqkEolggIPopPTUc1EsM6JuSztvW49iRZD29pR3bC4cTvX2x0SH3Oxx Kze+Dv4C4ufyFrMwkROa9GNenMlqyogXoILfff4sG1rs5ehbD4KtwjQtoUXZXnJ1obV+mw8BJNSy KiIaLxI/rqtDN/3Z4hxTtDVMUUZqvOW+cOBu7lqrOS6UfdOVp414pqeseJs9w5kah05Lxr38vVGB 2KuMbAXQ9naJy9n32laXvSXak2Jq4hDvZkI9Af0+AVgYiqoJl3aAzRNixWcTbrN9I/v5oAZaM8JO 07nISxKw7Qfq7cxuSa8u4N3SyX8Jo6Nz4/oUWQ== ) ;; ADDITIONAL SECTION (9 records) d.ns.gov. 172800 IN A 199.33.233.1 c.ns.gov. 172800 IN A 199.33.232.1 b.ns.gov. 172800 IN A 199.33.231.1 a.ns.gov. 172800 IN A 199.33.230.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 ;; { "EDNS-VERSION": 0 }
	Query to l.root-servers.net for gov/DNSKEY
	Received 610 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 610 octets ;; HEADER SECTION ;; id = 15916 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 86400 IN DS ( 64280 8 2 d66cdda12234c22c5e6fd1c894dbd682fe7967e111793485a281972bfb164377 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20240601050000 20240519040000 5613 . TOHksSusTelUt/7d2nbAd4liVuZEvG8Lwat2vTTWMgC52kcjfynk0GgWwFbIvGqTOWgU8kqN2Quz Twg4gK97MiyEtzCYj6k6fzyX6zgNakNnyjjkwl5YlwRpiK4I2wyTqdjQbqKASIn5S+7wP163KNw9 XRvTsK0LpjcupuF20nhSQjoYojDTDnF9t/Qc2h+a2A8rlFe49s1y7w9ScojOhMCXz95+eKz5nwFs pvPipo7fFfSsyuySkuNvmMWhCx0pkCdo1XN3Aqq4VTnkPYj85StLAqSgpr9J72Eus/BM6AbVujhJ k7FGuIofaBYC4BrXIs/PDSKcP/mJZanGeG1XeQ== ) ;; ADDITIONAL SECTION (9 records) a.ns.gov. 172800 IN A 199.33.230.1 b.ns.gov. 172800 IN A 199.33.231.1 c.ns.gov. 172800 IN A 199.33.232.1 d.ns.gov. 172800 IN A 199.33.233.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Found child zone gov

gov

	Checking DS between . and gov
	Query to d.root-servers.net for gov/DS
	Received 367 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 367 octets ;; HEADER SECTION ;; id = 23228 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DS ;; ANSWER SECTION (2 records) gov. 86400 IN DS ( 64280 8 2 d66cdda12234c22c5e6fd1c894dbd682fe7967e111793485a281972bfb164377 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20240601050000 20240519040000 5613 . TOHksSusTelUt/7d2nbAd4liVuZEvG8Lwat2vTTWMgC52kcjfynk0GgWwFbIvGqTOWgU8kqN2Quz Twg4gK97MiyEtzCYj6k6fzyX6zgNakNnyjjkwl5YlwRpiK4I2wyTqdjQbqKASIn5S+7wP163KNw9 XRvTsK0LpjcupuF20nhSQjoYojDTDnF9t/Qc2h+a2A8rlFe49s1y7w9ScojOhMCXz95+eKz5nwFs pvPipo7fFfSsyuySkuNvmMWhCx0pkCdo1XN3Aqq4VTnkPYj85StLAqSgpr9J72Eus/BM6AbVujhJ k7FGuIofaBYC4BrXIs/PDSKcP/mJZanGeG1XeQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for gov in the . zone
	DS=64280/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`gov. 86400 IN RRSIG ( DS 8 1 86400 20240601050000 20240519040000 5613 . TOHksSusTelUt/7d2nbAd4liVuZEvG8Lwat2vTTWMgC52kcjfynk0GgWwFbIvGqTOWgU8kqN2Quz Twg4gK97MiyEtzCYj6k6fzyX6zgNakNnyjjkwl5YlwRpiK4I2wyTqdjQbqKASIn5S+7wP163KNw9 XRvTsK0LpjcupuF20nhSQjoYojDTDnF9t/Qc2h+a2A8rlFe49s1y7w9ScojOhMCXz95+eKz5nwFs pvPipo7fFfSsyuySkuNvmMWhCx0pkCdo1XN3Aqq4VTnkPYj85StLAqSgpr9J72Eus/BM6AbVujhJ k7FGuIofaBYC4BrXIs/PDSKcP/mJZanGeG1XeQ== )`
	RRSIG=5613 and DNSKEY=5613 verifies the DS RRset
	DS=64280/SHA-256 is now in the chain-of-trust
	`gov. 86400 IN DS ( 64280 8 2 d66cdda12234c22c5e6fd1c894dbd682fe7967e111793485a281972bfb164377 )`
	Query to a.ns.gov for gov/DNSKEY
	Received 779 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 779 octets ;; HEADER SECTION ;; id = 65101 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (3 records) gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZp0vliR0TOBCJXmdagY36BI5ZveSPE3OSrcXKDs8IZa86x1+gwbheJcfLB6Fw6cWYUXaNgA mFcbxqIqWc5VJSyPS9yCPdEOLEIiegwCmcWnNsEyc0snKTyypXnvJ5JNhoznpFILDqlksAqP/aiq 1/l0w8TMkRbRrViLrJ1ayaScZ0nn/ge5wNpX09T9RI+gF1OIMJDdgH1vi0a+t6smSy4pUrerFTsu y8JAL+PP85MZiOssT9yoERfWSjFKde6PrQX5vj090AxT+hztb+q2EFXnF1a2L73/3UarB19k5NR3 MT1uM7ddag64Q0lg3aTy3MglDCzP7/StUxdeyL5qIX8= ) ; Key ID = 64280 gov. 3600 IN DNSKEY ( 256 3 8 AwEAAcbYvlY667qXEzHsDTkft9cgKy5F0S9CAP+aFK9+sJumGqvpMaOyOzsilJ+OSVFhopJ1aRFp CUpLVIcVJ3E3YATGpzB45M0D5c4oJ0RjEIUakBwcPghmSW8K1GPqj/eUs4fbVPytXwtwvUll9Lxf gUvi5DA6xD6d2ckwDyRxfcMhXYydr2hIsgfrBLmRDMi4BkxMvA23eShPd/tPvnR0gJk= ) ; Key ID = 10104 gov. 3600 IN RRSIG ( DNSKEY 8 1 3600 20240717141047 20240517141047 64280 gov. iD8OToTJk4eKquSvjKlWeQTBMd2B0um74COnZ8CB4OqHiG1DbyrIeMzA5grzJF4l7WZKYZBdRR5c GLKoAp0Z9IH84nMAzvBG3Ye1Op4sahloo8HfIPQuOzN5shsRmYisX7QygEtpUlZqsRzh6Drz4xbR SsZn0T2RhQiR5X2g+QT/bE4KUMbtrE7VZYvckjAx31DG+vA2jSMW03A1RsJn6ke/NKEuxt7JrSxe 5YfcqN5AHf/ioanKKswUroS0goYDc3mnajOtPeF9jiMl7DjwO3CjojDmeoDLzjzqp8PEUPSYzKfK mGHkSBZC/io5mn/vFRLl88Exi3Ptkk7ipIZ5pQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for gov
	`gov. 3600 IN DNSKEY ( 257 3 8 AwEAAZp0vliR0TOBCJXmdagY36BI5ZveSPE3OSrcXKDs8IZa86x1+gwbheJcfLB6Fw6cWYUXaNgA mFcbxqIqWc5VJSyPS9yCPdEOLEIiegwCmcWnNsEyc0snKTyypXnvJ5JNhoznpFILDqlksAqP/aiq 1/l0w8TMkRbRrViLrJ1ayaScZ0nn/ge5wNpX09T9RI+gF1OIMJDdgH1vi0a+t6smSy4pUrerFTsu y8JAL+PP85MZiOssT9yoERfWSjFKde6PrQX5vj090AxT+hztb+q2EFXnF1a2L73/3UarB19k5NR3 MT1uM7ddag64Q0lg3aTy3MglDCzP7/StUxdeyL5qIX8= ) ; Key ID = 64280`
	`gov. 3600 IN DNSKEY ( 256 3 8 AwEAAcbYvlY667qXEzHsDTkft9cgKy5F0S9CAP+aFK9+sJumGqvpMaOyOzsilJ+OSVFhopJ1aRFp CUpLVIcVJ3E3YATGpzB45M0D5c4oJ0RjEIUakBwcPghmSW8K1GPqj/eUs4fbVPytXwtwvUll9Lxf gUvi5DA6xD6d2ckwDyRxfcMhXYydr2hIsgfrBLmRDMi4BkxMvA23eShPd/tPvnR0gJk= ) ; Key ID = 10104`
	DNSKEY=64280/SEP is now in the chain-of-trust
	DS=64280/SHA-256 verifies DNSKEY=64280/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`gov. 3600 IN RRSIG ( DNSKEY 8 1 3600 20240717141047 20240517141047 64280 gov. iD8OToTJk4eKquSvjKlWeQTBMd2B0um74COnZ8CB4OqHiG1DbyrIeMzA5grzJF4l7WZKYZBdRR5c GLKoAp0Z9IH84nMAzvBG3Ye1Op4sahloo8HfIPQuOzN5shsRmYisX7QygEtpUlZqsRzh6Drz4xbR SsZn0T2RhQiR5X2g+QT/bE4KUMbtrE7VZYvckjAx31DG+vA2jSMW03A1RsJn6ke/NKEuxt7JrSxe 5YfcqN5AHf/ioanKKswUroS0goYDc3mnajOtPeF9jiMl7DjwO3CjojDmeoDLzjzqp8PEUPSYzKfK mGHkSBZC/io5mn/vFRLl88Exi3Ptkk7ipIZ5pQ== )`
	RRSIG=64280 and DNSKEY=64280/SEP verifies the DNSKEY RRset
	DNSKEY=10104 is now in the chain-of-trust
	Query to d.ns.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 516 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 516 octets ;; HEADER SECTION ;; id = 15464 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 8 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) nih.gov. 10800 IN NS ns.nih.gov. nih.gov. 10800 IN NS ns2.nih.gov. nih.gov. 10800 IN NS ns3.nih.gov. nih.gov. 3600 IN DS 25564 8 1 5dadfdb2d4bb86b68034a2d7b274473b8f65dffb nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc ) nih.gov. 3600 IN DS 59659 8 1 c098f27c2c26d07a0f230ed2ff4179d7f4dc728b nih.gov. 3600 IN DS ( 59659 8 2 27f8eecb5a889e72e2733c8fbd11cf5e641fefaac6036455848234c55a7c4d76 ) nih.gov. 3600 IN RRSIG ( DS 8 2 3600 20240520171337 20240518151337 10104 gov. XRXxOiALjnxCPViZthcMw21fLACh9Hxlmir0jjmNKsD379ycmLpGJaZh/LtDAqQyr6cg6g6bOB/3 3AfA4ZC300q8IaoezV9yzWCjZJfRTRmIzDTsIlnQhy8vXVVWFE5JYVRNzuLkDL1LW3NKv2GTkC4x y4lNFs+9FCk8UW06OVaUfAA3PJD0laQiwZFEv1IPBFg7FbZs7pou8+CpoSsTLg== ) ;; ADDITIONAL SECTION (4 records) ns.nih.gov. 3600 IN A 128.231.128.251 ns2.nih.gov. 3600 IN A 128.231.64.1 ns3.nih.gov. 3600 IN A 165.112.4.230 ;; { "EDNS-VERSION": 0 }
	Query to b.ns.gov for nih.gov/DNSKEY
	Received 500 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 500 octets ;; HEADER SECTION ;; id = 16456 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 8 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) nih.gov. 10800 IN NS ns.nih.gov. nih.gov. 10800 IN NS ns2.nih.gov. nih.gov. 10800 IN NS ns3.nih.gov. nih.gov. 3600 IN DS 25564 8 1 5dadfdb2d4bb86b68034a2d7b274473b8f65dffb nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc ) nih.gov. 3600 IN DS 59659 8 1 c098f27c2c26d07a0f230ed2ff4179d7f4dc728b nih.gov. 3600 IN DS ( 59659 8 2 27f8eecb5a889e72e2733c8fbd11cf5e641fefaac6036455848234c55a7c4d76 ) nih.gov. 3600 IN RRSIG ( DS 8 2 3600 20240520171337 20240518151337 10104 gov. XRXxOiALjnxCPViZthcMw21fLACh9Hxlmir0jjmNKsD379ycmLpGJaZh/LtDAqQyr6cg6g6bOB/3 3AfA4ZC300q8IaoezV9yzWCjZJfRTRmIzDTsIlnQhy8vXVVWFE5JYVRNzuLkDL1LW3NKv2GTkC4x y4lNFs+9FCk8UW06OVaUfAA3PJD0laQiwZFEv1IPBFg7FbZs7pou8+CpoSsTLg== ) ;; ADDITIONAL SECTION (4 records) ns.nih.gov. 3600 IN A 128.231.128.251 ns2.nih.gov. 3600 IN A 128.231.64.1 ns3.nih.gov. 3600 IN A 165.112.4.230 ;; { "EDNS-VERSION": 0 }
	Found child zone nih.gov

nih.gov

	Checking DS between gov and nih.gov
	Query to a.ns.gov for nih.gov/DS
	Received 399 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 399 octets ;; HEADER SECTION ;; id = 2237 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DS ;; ANSWER SECTION (5 records) nih.gov. 3600 IN DS 25564 8 1 5dadfdb2d4bb86b68034a2d7b274473b8f65dffb nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc ) nih.gov. 3600 IN DS 59659 8 1 c098f27c2c26d07a0f230ed2ff4179d7f4dc728b nih.gov. 3600 IN DS ( 59659 8 2 27f8eecb5a889e72e2733c8fbd11cf5e641fefaac6036455848234c55a7c4d76 ) nih.gov. 3600 IN RRSIG ( DS 8 2 3600 20240520171337 20240518151337 10104 gov. XRXxOiALjnxCPViZthcMw21fLACh9Hxlmir0jjmNKsD379ycmLpGJaZh/LtDAqQyr6cg6g6bOB/3 3AfA4ZC300q8IaoezV9yzWCjZJfRTRmIzDTsIlnQhy8vXVVWFE5JYVRNzuLkDL1LW3NKv2GTkC4x y4lNFs+9FCk8UW06OVaUfAA3PJD0laQiwZFEv1IPBFg7FbZs7pou8+CpoSsTLg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DS records for nih.gov in the gov zone
	DS=25564/SHA-1 uses a deprecated digest algorithm
	DS=59659/SHA-1 uses a deprecated digest algorithm
	DS=25564/SHA-1 has algorithm RSASHA256
	DS=25564/SHA-256 has algorithm RSASHA256
	DS=59659/SHA-1 has algorithm RSASHA256
	DS=59659/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nih.gov. 3600 IN RRSIG ( DS 8 2 3600 20240520171337 20240518151337 10104 gov. XRXxOiALjnxCPViZthcMw21fLACh9Hxlmir0jjmNKsD379ycmLpGJaZh/LtDAqQyr6cg6g6bOB/3 3AfA4ZC300q8IaoezV9yzWCjZJfRTRmIzDTsIlnQhy8vXVVWFE5JYVRNzuLkDL1LW3NKv2GTkC4x y4lNFs+9FCk8UW06OVaUfAA3PJD0laQiwZFEv1IPBFg7FbZs7pou8+CpoSsTLg== )`
	RRSIG=10104 and DNSKEY=10104 verifies the DS RRset
	DS=25564/SHA-1 is now in the chain-of-trust
	DS=59659/SHA-1 is now in the chain-of-trust
	`nih.gov. 3600 IN DS 25564 8 1 5dadfdb2d4bb86b68034a2d7b274473b8f65dffb`
	`nih.gov. 3600 IN DS ( 25564 8 2 20c290555fabc77319e56eb35750074006b73ebaba31e0a7ab5ab7b5f8dc33bc )`
	`nih.gov. 3600 IN DS 59659 8 1 c098f27c2c26d07a0f230ed2ff4179d7f4dc728b`
	`nih.gov. 3600 IN DS ( 59659 8 2 27f8eecb5a889e72e2733c8fbd11cf5e641fefaac6036455848234c55a7c4d76 )`
	Query to ns2.nih.gov for nih.gov/DNSKEY
	Received 1789 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 1789 octets ;; HEADER SECTION ;; id = 54868 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 8 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nih.gov. IN DNSKEY ;; ANSWER SECTION (8 records) nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbwZJeXrA7Sk69LBBVfRdVa/t0aPW6diurKskV3vAICJms+STAxGm6GkwMiRm/UKAp4mIEN0 IQ9R2yNtKWq7CIg8vLZxx1CKNr8mB9gcEVue1cSMHTG/9s9Sa64mcRsOeHD2mkv7aAfMv7cXMRSk Pyavl66myNmaB0E8psrOrAYV ) ; Key ID = 42423 nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdjn31ns0e4y1/yE3bytbPbnwb3MGmK5BcBRlrFob6XPtHnHBMXymD0nCkHtzUpEzmzTsY6b NFWXEOC8yW+U6S6QAeczM+qNCzi84V4QaTJSzW0EOz9ITv6UWTYGfTfi33KxCk9DvcwMxv9Nh4Eu GUcbDLeJlACWDfDbC6BoOk3d ) ; Key ID = 37833 nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAcgVwWv3eQo6cf31smRb8665ZuGtqjsKs76czpNbudGms9r7GFWs6bwjHx/BgWGY5UY6SbVk kT+mWYawZiCeTOiZAI8zyjiHLE2pRxaaYh+mG485lB5A3v1d+fduNb++POAZEIPGQmQTwAXdGk0a C9A3hHCuYzBvVqk5bTZqR/a6wsZn7Oh5Q6TZMHkKJKqr/UbMp5pGJhEEwhOGm9H5K8S9oM67B8ke FX055CHbZ3jSoFSu9g9y2hGaGI9G/hz2gatWUzBjEP4Yi7/sqkS0R/zLtU/m4PbJkdemOrOoYPUA nppUY0OouqHUB5gdiJAitmfBIkONXG4hDWMcD2235H8= ) ; Key ID = 25564 nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAcZhjgpLUGzvAjsp493OXFq8gzWbB24nUS3gtcMX8AdxuhQw0Car49OnfxNAe6r04FxrYIlZ oR9yrAq1jqNOeuoL++c7KR5FyUlmYRe+z3ojRUYBzooUBfJA8Z0Q/XiLNgaJMzkoUMNC1WnE8rBR FjAizqM0HfetyuZoZ8tehbQL ) ; Key ID = 28803 nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAecxrYv3d68Yi9kWsc08axHgrYsMFAtYgU663WCxhmLgz9PsWyCwelg694o1/Md1dDGetnxH INNWp02rN8K/7+4n2wRQ8vO0QtaEWQNQ9CgLGK6frNnrnhJm66V1/KqwIKh5iyjwtTHPJXf39KdE Ej54gB8+YgWepQZ1M9WXef7aL+OIaQFoNR+sb28Lj8JVKUBd9dtbmJUQ5kJeLOzOgC9DacgqorLC bb0rMAdQv0ZaISY1dd99e12rMtFc6oF3avWk8rFFlC5YFFchZ+98ZF7mxBhD69oJrMRwSStXGbPf LlUzAzMBSkbnyj8gAEGPHQfO/Fo5KO8jWko2YgRbizU= ) ; Key ID = 59659 nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240522225429 20240518220053 25564 nih.gov. aVZfFtbPGDnamwpFpsEDYmQRg0VNWNi+/vaW8P5siGLeIhuTh9pCASiABw+tcEZhLBQOkzP6xoqv 9+BteFIGq6jhXXPZHtZ2s0sfRhYzfbHQbD7yn4OwqI9/g02Wo0c56lu2xlS/EBKYkD+cgd58kCnv YOZIkYyx6QpbaYY+7LvASSuFLWiDGC2sQDAP1QMBsp1V0i7eSAE2fCSs2+jZo1jXS67uPzbe1XhQ u3u6UfJoIj+e1TvFOo4xs2S1LmGX+ya40VIcl0kfFju1zIstO9ghL39nxGjXstz8bgP2WqPi+ait wb+A+YT2T1aX5icqbOxsMKO/1mpGnVRM8wmrQg== ) nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240522225429 20240518220053 37833 nih.gov. XmfJjXPhD8H1ln+WeBugu7j4RMNQuG2ZuNVHf+9Kxgnj5NEH343wArP4R8lkv0QBgOSNQiitkMvJ qtFqS39ucqN9T7hRBMnmpO5tWv7Zx2D0R9y0V9JABlf6LEswcY2rPxDHmptRNwhEfFIwQOHy00xR Trc2zGrFdEwqU+fRtJI= ) nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240522225429 20240518220053 59659 nih.gov. GbfdLYMqczODAoCCeD70Ycgf/IXmDtznjtied0JvMVd1NOBXK8npTRjTTj3jxcbEmtzsc1l7jcJ9 uze2TbUfRVu/vXAo6HyhiRCebza7dfAnnRjDwzlZ9vxL//YOoPCDi9vAXWBnh8oEFV9hYJg/TcqL wnjD/bk4uR2yJEzxqeYHTsGS+OO8wUwZoYoTPqS+QEGpB6gUkmIgWZwQgjlECAlyxn+0lx6Xge3S ctx1lVflE+s43P3Ys3T6VZeeinFWKdKF8xr8Ol0WsDHffxy3pUznsBAoim8sXvGo31ZbbELOMwSN 5O84kl1tno6tkk0mbRAdUPPhGc9zgaWaxso7IQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 5 DNSKEY records for nih.gov
	`nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbwZJeXrA7Sk69LBBVfRdVa/t0aPW6diurKskV3vAICJms+STAxGm6GkwMiRm/UKAp4mIEN0 IQ9R2yNtKWq7CIg8vLZxx1CKNr8mB9gcEVue1cSMHTG/9s9Sa64mcRsOeHD2mkv7aAfMv7cXMRSk Pyavl66myNmaB0E8psrOrAYV ) ; Key ID = 42423`
	`nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdjn31ns0e4y1/yE3bytbPbnwb3MGmK5BcBRlrFob6XPtHnHBMXymD0nCkHtzUpEzmzTsY6b NFWXEOC8yW+U6S6QAeczM+qNCzi84V4QaTJSzW0EOz9ITv6UWTYGfTfi33KxCk9DvcwMxv9Nh4Eu GUcbDLeJlACWDfDbC6BoOk3d ) ; Key ID = 37833`
	`nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAcgVwWv3eQo6cf31smRb8665ZuGtqjsKs76czpNbudGms9r7GFWs6bwjHx/BgWGY5UY6SbVk kT+mWYawZiCeTOiZAI8zyjiHLE2pRxaaYh+mG485lB5A3v1d+fduNb++POAZEIPGQmQTwAXdGk0a C9A3hHCuYzBvVqk5bTZqR/a6wsZn7Oh5Q6TZMHkKJKqr/UbMp5pGJhEEwhOGm9H5K8S9oM67B8ke FX055CHbZ3jSoFSu9g9y2hGaGI9G/hz2gatWUzBjEP4Yi7/sqkS0R/zLtU/m4PbJkdemOrOoYPUA nppUY0OouqHUB5gdiJAitmfBIkONXG4hDWMcD2235H8= ) ; Key ID = 25564`
	`nih.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAcZhjgpLUGzvAjsp493OXFq8gzWbB24nUS3gtcMX8AdxuhQw0Car49OnfxNAe6r04FxrYIlZ oR9yrAq1jqNOeuoL++c7KR5FyUlmYRe+z3ojRUYBzooUBfJA8Z0Q/XiLNgaJMzkoUMNC1WnE8rBR FjAizqM0HfetyuZoZ8tehbQL ) ; Key ID = 28803`
	`nih.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAecxrYv3d68Yi9kWsc08axHgrYsMFAtYgU663WCxhmLgz9PsWyCwelg694o1/Md1dDGetnxH INNWp02rN8K/7+4n2wRQ8vO0QtaEWQNQ9CgLGK6frNnrnhJm66V1/KqwIKh5iyjwtTHPJXf39KdE Ej54gB8+YgWepQZ1M9WXef7aL+OIaQFoNR+sb28Lj8JVKUBd9dtbmJUQ5kJeLOzOgC9DacgqorLC bb0rMAdQv0ZaISY1dd99e12rMtFc6oF3avWk8rFFlC5YFFchZ+98ZF7mxBhD69oJrMRwSStXGbPf LlUzAzMBSkbnyj8gAEGPHQfO/Fo5KO8jWko2YgRbizU= ) ; Key ID = 59659`
	DNSKEY=25564/SEP is now in the chain-of-trust
	DS=25564/SHA-1 verifies DNSKEY=25564/SEP
	DS=25564/SHA-256 verifies DNSKEY=25564/SEP
	DNSKEY=59659/SEP is now in the chain-of-trust
	DS=59659/SHA-1 verifies DNSKEY=59659/SEP
	DS=59659/SHA-256 verifies DNSKEY=59659/SEP
	Found 3 RRSIGs over DNSKEY RRset
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240522225429 20240518220053 25564 nih.gov. aVZfFtbPGDnamwpFpsEDYmQRg0VNWNi+/vaW8P5siGLeIhuTh9pCASiABw+tcEZhLBQOkzP6xoqv 9+BteFIGq6jhXXPZHtZ2s0sfRhYzfbHQbD7yn4OwqI9/g02Wo0c56lu2xlS/EBKYkD+cgd58kCnv YOZIkYyx6QpbaYY+7LvASSuFLWiDGC2sQDAP1QMBsp1V0i7eSAE2fCSs2+jZo1jXS67uPzbe1XhQ u3u6UfJoIj+e1TvFOo4xs2S1LmGX+ya40VIcl0kfFju1zIstO9ghL39nxGjXstz8bgP2WqPi+ait wb+A+YT2T1aX5icqbOxsMKO/1mpGnVRM8wmrQg== )`
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240522225429 20240518220053 37833 nih.gov. XmfJjXPhD8H1ln+WeBugu7j4RMNQuG2ZuNVHf+9Kxgnj5NEH343wArP4R8lkv0QBgOSNQiitkMvJ qtFqS39ucqN9T7hRBMnmpO5tWv7Zx2D0R9y0V9JABlf6LEswcY2rPxDHmptRNwhEfFIwQOHy00xR Trc2zGrFdEwqU+fRtJI= )`
	`nih.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240522225429 20240518220053 59659 nih.gov. GbfdLYMqczODAoCCeD70Ycgf/IXmDtznjtied0JvMVd1NOBXK8npTRjTTj3jxcbEmtzsc1l7jcJ9 uze2TbUfRVu/vXAo6HyhiRCebza7dfAnnRjDwzlZ9vxL//YOoPCDi9vAXWBnh8oEFV9hYJg/TcqL wnjD/bk4uR2yJEzxqeYHTsGS+OO8wUwZoYoTPqS+QEGpB6gUkmIgWZwQgjlECAlyxn+0lx6Xge3S ctx1lVflE+s43P3Ys3T6VZeeinFWKdKF8xr8Ol0WsDHffxy3pUznsBAoim8sXvGo31ZbbELOMwSN 5O84kl1tno6tkk0mbRAdUPPhGc9zgaWaxso7IQ== )`
	RRSIG=25564 and DNSKEY=25564/SEP verifies the DNSKEY RRset
	RRSIG=37833 and DNSKEY=37833 verifies the DNSKEY RRset
	RRSIG=59659 and DNSKEY=59659/SEP verifies the DNSKEY RRset
	DNSKEY=42423 is now in the chain-of-trust
	DNSKEY=37833 is now in the chain-of-trust
	DNSKEY=28803 is now in the chain-of-trust
	Query to ns3.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 372 octets ;; HEADER SECTION ;; id = 47445 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to ns3.nih.gov for nlm.nih.gov/DNSKEY
	Received 1657 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 1657 octets ;; HEADER SECTION ;; id = 61370 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 7 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (7 records) nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAcQZ5/gO5sNMEd3kwnMU8kO0I22sPSanDOinD/bGyUy5nCWRpaDDgP2SJruc/ceF3PLRsRVm CvLY7RuMjbOUy1xGGQhQLiVbgmTfp3lJGt1QknRIxI1L4ag68tzauzTvEqW6YydsKfYNiF/YwmSx 03tt3J0jD8TBXrqogtTYiKpf0Yte/E/tcqcCj2EbR+dz+Exc5ocKSnD17dnjDtgRX6pyO+DtOB5q eSLYaGMvCt8hm+lqR9UZtiCuKW/lzZkqxXGok8NYMf3N17o9ajHN/tHtVE5Nv3q+r6kaC4d97nl+ HgNKlWVKX8hLYy6YnRW2yWDgo42rSJSdYw4kSey9RHU= ) ; Key ID = 49585 nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaLrtUKmW4jwcL0yG8+tqvUDgyklvZkiboKjIUQB1UiTvplaWo/8G0GAbpbu5UjLZgaT3WOi 3IjL7AWTMmqPD9Bc9oJ9T0E/UZnusQ3aC3cLhb5VscZpUqovg1M3V7pDuw5b8wV+maGt4xK9YQ/r iMTxWDOTAV0yfl4YfpL9RgWT ) ; Key ID = 60508 nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaO5fHTcY3IzSVU6/FRSOX+z4tH5Z3wYgEKxWVyXwWrHoxsCkXDiboHLKv1VMs2ycO70lXTt 4pvbbSn42cCYmPl7y9XDcMLG29ELpnnGMZd4Dc/RHpdIHTNfuQUz5OGciwhKYXk0Vr7aZJMk7v7Z Q0/p5nyJSw8hz1HXaq+i0ugj ) ; Key ID = 18555 nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAYVpWYycO7O0WjRgYlaSq0crF3Z6f1qzvCfAe8CLfqtdoTiLmruPOjVVuBiC94Yj8V3xV4Tb mYiEfS6acD4pG1k3nC/G8jzwwZi3T4qndYhAxuUu9ND4WIevgX34GfiSI1IowzJEQs7+2EqiHCsO r33QtXOncwijqxKIqLweOzC1qpDROKg71yGzZg59VbYps5Z/HAMi2myjQzgE5aleJsdsuvlaq6RG 8mftXNCcBQ+1l+FpiV9aLM8gVRRZQHrJidHAaoG5KtzC/q3hshZLs115N5pEb5sopvdb7s6h1e9j Am3EqKFq2eG5glwMk3om3Biysh+q8w+K9ma/KnNBnsE= ) ; Key ID = 16690 nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 16690 nlm.nih.gov. V9rlNeXDbxcJlhTpXkvkShWw8mXT/WVa9mWIANgNbgoBau6REMknx8l8C7EABi0owR96aSxBhnmK 1ARyn47EP/Gr3aepkEbTo1srb2L7KH7hNc+qkjx7ZrTMSKM2KeFTBOAjkmq2GdWpCV0cgAHGpMNp hE6Nbk3KrJvntAOetiiv35sQXw37HCKzqzeaIuaCX+Wi6yj88N+7nCvV8YYdYaGt7C80TnsJ2aOA aOP89au3XrHgeYx66eYMXxarFrEfGteb7qWR0TsLDSjf4iL/AjGsBTbZT/f2CxD93kSD5E5KiZoq 4qAtu5ceZud79cW1ecYX83AXgfPdcNMxqhUAMw== ) nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 49585 nlm.nih.gov. u7xr4WDFhWSHb2PTM7w9Xz91Y1YdoV+IrkxGdrBMXR20SsAD1eSmPDLfkMS9SbdP8FY5qphcKY8o 65NDkREnWedL0JhJwHqkdiKo5D0qZdsPEn7a+HYuF/hjLjfWeqqcdraFVhEtVL4oPox31UzfTbhw PSjKPv1pASZD8+IytktN0im5osg7ZkyAikeRf5sJJwY9MxyWnisAnS8qy2MHNV01b6u9CmXMjGuH kvGTIAq4ezrUo6AnOLOMJOj6/dmKesEUUvE0Ib9pmmBJC7JOe/lNNssV/ROkT43oVnm6bgNFOKmP y8inimoggZ4qfdC/fv97OryimM/zE5Emf3Laxg== ) nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 60508 nlm.nih.gov. C2aETcC7FI8M9/NHjq8Sl4+fFiLiox6Yf014L3MGs0orzl5mxt1lBpNsJpI+wscfXG0B/pAIIs/G pc8XDoYDIg212k5pA5Hj6HRvTlMgLb+p6RXhDitqcPshezUWRcgnxN6ryMoEhyw5uQqT0snciyQx jy3CPlCFFbacKJf+aKI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone nlm.nih.gov
	Attempting to learn nameservers for nlm.nih.gov
	Query to ns.nih.gov for nlm.nih.gov/NS
	Received 306 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 306 octets ;; HEADER SECTION ;; id = 30334 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 6 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN NS ;; ANSWER SECTION (6 records) nlm.nih.gov. 86400 IN NS lhcns2.nlm.nih.gov. nlm.nih.gov. 86400 IN NS lhcns1.nlm.nih.gov. nlm.nih.gov. 86400 IN NS ns.nih.gov. nlm.nih.gov. 86400 IN NS ns3.nih.gov. nlm.nih.gov. 86400 IN NS ns2.nih.gov. nlm.nih.gov. 86400 IN RRSIG ( NS 8 3 86400 20240607013235 20240508012735 60508 nlm.nih.gov. PEYR7p93jHpjs18XrSkhzENcMXgzSp+F1qdNX+wWXI/CWvCNVIqf/4a17Et21d+coShyWcxupAYu WDvZ1mIv2S4Ae+ky1SKgYPybwYFSkA6FZHo0bj0AHOqs3vbU3RsXMytvZCrEifMjSMxXDKlT8qFi IQlPWWcqDCATVMP1AoE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found nlm.nih.gov nameservers: lhcns2.nlm.nih.gov, lhcns1.nlm.nih.gov, ns.nih.gov, ns3.nih.gov, ns2.nih.gov

nlm.nih.gov

	Checking DS between nih.gov and nlm.nih.gov
	Query to ns.nih.gov for nlm.nih.gov/DS
	Received 351 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 351 octets ;; HEADER SECTION ;; id = 22251 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN DS ;; ANSWER SECTION (4 records) nlm.nih.gov. 3600 IN DS ( 16690 8 2 1b955f0f54a8bf372d6233b09910ceec908708e83405586372ee76e1c2d5dd83 ) nlm.nih.gov. 3600 IN DS ( 22726 8 2 d692137cf2065d3fd65834a233f3c2e3e6dd7dfbd24e8fde5fed41f58e2eb6bb ) nlm.nih.gov. 3600 IN DS ( 49585 8 2 56cf66e026f3d2f652313831ca43d950da0f6f7851c7bc2f3c6d9ded44d07209 ) nlm.nih.gov. 3600 IN RRSIG ( DS 8 3 3600 20240523092602 20240519090045 37833 nih.gov. t1GNo8PYSpTdxJL5Ds5kHroDWb5r6PtrIPbB5tI1dpoDxZjEPewx1kf2yG17QPyGZhHAo7GUcJch SzKxSYvnXm4AKfMEEkgbfYZxAR5JUPek2WAvxMgwVaa+mH8AbHw+HFgg6YyHs+Y+xPgkKRCvO2C0 fM/SC0J/pKJxRyQaObU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DS records for nlm.nih.gov in the nih.gov zone
	DS=16690/SHA-256 has algorithm RSASHA256
	DS=22726/SHA-256 has algorithm RSASHA256
	DS=49585/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nlm.nih.gov. 3600 IN RRSIG ( DS 8 3 3600 20240523092602 20240519090045 37833 nih.gov. t1GNo8PYSpTdxJL5Ds5kHroDWb5r6PtrIPbB5tI1dpoDxZjEPewx1kf2yG17QPyGZhHAo7GUcJch SzKxSYvnXm4AKfMEEkgbfYZxAR5JUPek2WAvxMgwVaa+mH8AbHw+HFgg6YyHs+Y+xPgkKRCvO2C0 fM/SC0J/pKJxRyQaObU= )`
	RRSIG=37833 and DNSKEY=37833 verifies the DS RRset
	DS=16690/SHA-256 is now in the chain-of-trust
	DS=22726/SHA-256 is now in the chain-of-trust
	DS=49585/SHA-256 is now in the chain-of-trust
	`nlm.nih.gov. 3600 IN DS ( 16690 8 2 1b955f0f54a8bf372d6233b09910ceec908708e83405586372ee76e1c2d5dd83 )`
	`nlm.nih.gov. 3600 IN DS ( 22726 8 2 d692137cf2065d3fd65834a233f3c2e3e6dd7dfbd24e8fde5fed41f58e2eb6bb )`
	`nlm.nih.gov. 3600 IN DS ( 49585 8 2 56cf66e026f3d2f652313831ca43d950da0f6f7851c7bc2f3c6d9ded44d07209 )`
	Query to lhcns1.nlm.nih.gov for nlm.nih.gov/DNSKEY
	Received 1657 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 1657 octets ;; HEADER SECTION ;; id = 53235 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 7 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (7 records) nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAcQZ5/gO5sNMEd3kwnMU8kO0I22sPSanDOinD/bGyUy5nCWRpaDDgP2SJruc/ceF3PLRsRVm CvLY7RuMjbOUy1xGGQhQLiVbgmTfp3lJGt1QknRIxI1L4ag68tzauzTvEqW6YydsKfYNiF/YwmSx 03tt3J0jD8TBXrqogtTYiKpf0Yte/E/tcqcCj2EbR+dz+Exc5ocKSnD17dnjDtgRX6pyO+DtOB5q eSLYaGMvCt8hm+lqR9UZtiCuKW/lzZkqxXGok8NYMf3N17o9ajHN/tHtVE5Nv3q+r6kaC4d97nl+ HgNKlWVKX8hLYy6YnRW2yWDgo42rSJSdYw4kSey9RHU= ) ; Key ID = 49585 nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaLrtUKmW4jwcL0yG8+tqvUDgyklvZkiboKjIUQB1UiTvplaWo/8G0GAbpbu5UjLZgaT3WOi 3IjL7AWTMmqPD9Bc9oJ9T0E/UZnusQ3aC3cLhb5VscZpUqovg1M3V7pDuw5b8wV+maGt4xK9YQ/r iMTxWDOTAV0yfl4YfpL9RgWT ) ; Key ID = 60508 nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaO5fHTcY3IzSVU6/FRSOX+z4tH5Z3wYgEKxWVyXwWrHoxsCkXDiboHLKv1VMs2ycO70lXTt 4pvbbSn42cCYmPl7y9XDcMLG29ELpnnGMZd4Dc/RHpdIHTNfuQUz5OGciwhKYXk0Vr7aZJMk7v7Z Q0/p5nyJSw8hz1HXaq+i0ugj ) ; Key ID = 18555 nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAYVpWYycO7O0WjRgYlaSq0crF3Z6f1qzvCfAe8CLfqtdoTiLmruPOjVVuBiC94Yj8V3xV4Tb mYiEfS6acD4pG1k3nC/G8jzwwZi3T4qndYhAxuUu9ND4WIevgX34GfiSI1IowzJEQs7+2EqiHCsO r33QtXOncwijqxKIqLweOzC1qpDROKg71yGzZg59VbYps5Z/HAMi2myjQzgE5aleJsdsuvlaq6RG 8mftXNCcBQ+1l+FpiV9aLM8gVRRZQHrJidHAaoG5KtzC/q3hshZLs115N5pEb5sopvdb7s6h1e9j Am3EqKFq2eG5glwMk3om3Biysh+q8w+K9ma/KnNBnsE= ) ; Key ID = 16690 nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 16690 nlm.nih.gov. V9rlNeXDbxcJlhTpXkvkShWw8mXT/WVa9mWIANgNbgoBau6REMknx8l8C7EABi0owR96aSxBhnmK 1ARyn47EP/Gr3aepkEbTo1srb2L7KH7hNc+qkjx7ZrTMSKM2KeFTBOAjkmq2GdWpCV0cgAHGpMNp hE6Nbk3KrJvntAOetiiv35sQXw37HCKzqzeaIuaCX+Wi6yj88N+7nCvV8YYdYaGt7C80TnsJ2aOA aOP89au3XrHgeYx66eYMXxarFrEfGteb7qWR0TsLDSjf4iL/AjGsBTbZT/f2CxD93kSD5E5KiZoq 4qAtu5ceZud79cW1ecYX83AXgfPdcNMxqhUAMw== ) nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 49585 nlm.nih.gov. u7xr4WDFhWSHb2PTM7w9Xz91Y1YdoV+IrkxGdrBMXR20SsAD1eSmPDLfkMS9SbdP8FY5qphcKY8o 65NDkREnWedL0JhJwHqkdiKo5D0qZdsPEn7a+HYuF/hjLjfWeqqcdraFVhEtVL4oPox31UzfTbhw PSjKPv1pASZD8+IytktN0im5osg7ZkyAikeRf5sJJwY9MxyWnisAnS8qy2MHNV01b6u9CmXMjGuH kvGTIAq4ezrUo6AnOLOMJOj6/dmKesEUUvE0Ib9pmmBJC7JOe/lNNssV/ROkT43oVnm6bgNFOKmP y8inimoggZ4qfdC/fv97OryimM/zE5Emf3Laxg== ) nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 60508 nlm.nih.gov. C2aETcC7FI8M9/NHjq8Sl4+fFiLiox6Yf014L3MGs0orzl5mxt1lBpNsJpI+wscfXG0B/pAIIs/G pc8XDoYDIg212k5pA5Hj6HRvTlMgLb+p6RXhDitqcPshezUWRcgnxN6ryMoEhyw5uQqT0snciyQx jy3CPlCFFbacKJf+aKI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for nlm.nih.gov
	`nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAcQZ5/gO5sNMEd3kwnMU8kO0I22sPSanDOinD/bGyUy5nCWRpaDDgP2SJruc/ceF3PLRsRVm CvLY7RuMjbOUy1xGGQhQLiVbgmTfp3lJGt1QknRIxI1L4ag68tzauzTvEqW6YydsKfYNiF/YwmSx 03tt3J0jD8TBXrqogtTYiKpf0Yte/E/tcqcCj2EbR+dz+Exc5ocKSnD17dnjDtgRX6pyO+DtOB5q eSLYaGMvCt8hm+lqR9UZtiCuKW/lzZkqxXGok8NYMf3N17o9ajHN/tHtVE5Nv3q+r6kaC4d97nl+ HgNKlWVKX8hLYy6YnRW2yWDgo42rSJSdYw4kSey9RHU= ) ; Key ID = 49585`
	`nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaLrtUKmW4jwcL0yG8+tqvUDgyklvZkiboKjIUQB1UiTvplaWo/8G0GAbpbu5UjLZgaT3WOi 3IjL7AWTMmqPD9Bc9oJ9T0E/UZnusQ3aC3cLhb5VscZpUqovg1M3V7pDuw5b8wV+maGt4xK9YQ/r iMTxWDOTAV0yfl4YfpL9RgWT ) ; Key ID = 60508`
	`nlm.nih.gov. 3600 IN DNSKEY ( 256 3 8 AwEAAaO5fHTcY3IzSVU6/FRSOX+z4tH5Z3wYgEKxWVyXwWrHoxsCkXDiboHLKv1VMs2ycO70lXTt 4pvbbSn42cCYmPl7y9XDcMLG29ELpnnGMZd4Dc/RHpdIHTNfuQUz5OGciwhKYXk0Vr7aZJMk7v7Z Q0/p5nyJSw8hz1HXaq+i0ugj ) ; Key ID = 18555`
	`nlm.nih.gov. 3600 IN DNSKEY ( 257 3 8 AwEAAYVpWYycO7O0WjRgYlaSq0crF3Z6f1qzvCfAe8CLfqtdoTiLmruPOjVVuBiC94Yj8V3xV4Tb mYiEfS6acD4pG1k3nC/G8jzwwZi3T4qndYhAxuUu9ND4WIevgX34GfiSI1IowzJEQs7+2EqiHCsO r33QtXOncwijqxKIqLweOzC1qpDROKg71yGzZg59VbYps5Z/HAMi2myjQzgE5aleJsdsuvlaq6RG 8mftXNCcBQ+1l+FpiV9aLM8gVRRZQHrJidHAaoG5KtzC/q3hshZLs115N5pEb5sopvdb7s6h1e9j Am3EqKFq2eG5glwMk3om3Biysh+q8w+K9ma/KnNBnsE= ) ; Key ID = 16690`
	DNSKEY=49585/SEP is now in the chain-of-trust
	DS=49585/SHA-256 verifies DNSKEY=49585/SEP
	DNSKEY=16690/SEP is now in the chain-of-trust
	DS=16690/SHA-256 verifies DNSKEY=16690/SEP
	DS=22726/SHA-256 is published, but a corresponding DNSKEY is not
	Found 3 RRSIGs over DNSKEY RRset
	`nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 16690 nlm.nih.gov. V9rlNeXDbxcJlhTpXkvkShWw8mXT/WVa9mWIANgNbgoBau6REMknx8l8C7EABi0owR96aSxBhnmK 1ARyn47EP/Gr3aepkEbTo1srb2L7KH7hNc+qkjx7ZrTMSKM2KeFTBOAjkmq2GdWpCV0cgAHGpMNp hE6Nbk3KrJvntAOetiiv35sQXw37HCKzqzeaIuaCX+Wi6yj88N+7nCvV8YYdYaGt7C80TnsJ2aOA aOP89au3XrHgeYx66eYMXxarFrEfGteb7qWR0TsLDSjf4iL/AjGsBTbZT/f2CxD93kSD5E5KiZoq 4qAtu5ceZud79cW1ecYX83AXgfPdcNMxqhUAMw== )`
	`nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 49585 nlm.nih.gov. u7xr4WDFhWSHb2PTM7w9Xz91Y1YdoV+IrkxGdrBMXR20SsAD1eSmPDLfkMS9SbdP8FY5qphcKY8o 65NDkREnWedL0JhJwHqkdiKo5D0qZdsPEn7a+HYuF/hjLjfWeqqcdraFVhEtVL4oPox31UzfTbhw PSjKPv1pASZD8+IytktN0im5osg7ZkyAikeRf5sJJwY9MxyWnisAnS8qy2MHNV01b6u9CmXMjGuH kvGTIAq4ezrUo6AnOLOMJOj6/dmKesEUUvE0Ib9pmmBJC7JOe/lNNssV/ROkT43oVnm6bgNFOKmP y8inimoggZ4qfdC/fv97OryimM/zE5Emf3Laxg== )`
	`nlm.nih.gov. 3600 IN RRSIG ( DNSKEY 8 3 3600 20240525162431 20240512100005 60508 nlm.nih.gov. C2aETcC7FI8M9/NHjq8Sl4+fFiLiox6Yf014L3MGs0orzl5mxt1lBpNsJpI+wscfXG0B/pAIIs/G pc8XDoYDIg212k5pA5Hj6HRvTlMgLb+p6RXhDitqcPshezUWRcgnxN6ryMoEhyw5uQqT0snciyQx jy3CPlCFFbacKJf+aKI= )`
	RRSIG=16690 and DNSKEY=16690/SEP verifies the DNSKEY RRset
	RRSIG=49585 and DNSKEY=49585/SEP verifies the DNSKEY RRset
	RRSIG=60508 and DNSKEY=60508 verifies the DNSKEY RRset
	DNSKEY=60508 is now in the chain-of-trust
	DNSKEY=18555 is now in the chain-of-trust
	Query to lhcns1.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 920 octets ;; HEADER SECTION ;; id = 33610 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	lhcns1.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to lhcns1.nlm.nih.gov for ncbi.nlm.nih.gov/DNSKEY
	Received 1205 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 1205 octets ;; HEADER SECTION ;; id = 3609 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN DNSKEY ( 256 3 8 AwEAAckbjcIcrq6FtRGMe7V+tGEUQ4qLIBOkJphv9sf4mSEKnS2gewnpk5VaneemJg5K9WhHKfk6 IcFkuliVe0BrshwCbiDyEiN2u6mmYO9qGROOLWQAfcpE2l1P4XdJ9GfT57CL8ilu/myAuo6MgPXn 94CAXBPPVg9cNl9Q5QsQPSyYXdjcJUerLYo0QAcb7GRHlCor/nWxUX+BKZ7gvcl1zo1HYPinKP54 vGDYI5AFqBYn4lujwWgIrpeISxdBdsOlskp56JwgEyEt+dBUloFQG8agiRKyjl27ZDCBu5y95wIy CvbjkAAUvqGfvS6/9JajhConHPfpZECJOVbp9kWgBOc= ) ; Key ID = 16545 ncbi.nlm.nih.gov. 86400 IN DNSKEY ( 257 3 8 AwEAAZpv1rD4NfzPl48ycuzC23w9Oz5w+DJTGuSo4aY6Hjs5McEkMGafG+f+/KVKQJNGOLc3sz0N RWN8O87f4zbS/ohcfYRe59lJdCqHVG1xfYrzGro0PXtqUlqNhBdwvJVeBODffYZAvKrot7RNADeZ 8DSS1EVUdQ+GwGx+KjRWfnUqjvj9wmn0IxWFlPmlAhmx8365k4nocmzgIFMdOWbCpmojzRAqP26+ +AACtPzurFZ1UDp+gr0TnCHYJjTKno7K0she8b0n2QaCPZ4e29P0NUsfCsoPnYzy9CzuLAnl36YW KbmS1lVDYAlRh6LAjA4xDeqgfMsmAjncDYvYqN+ZJ80= ) ; Key ID = 38815 ncbi.nlm.nih.gov. 86400 IN RRSIG ( DNSKEY 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. VKp6v2rXzQAy18JdSO7mu6t7M2PZ5Xmn1j+/aj+NKDHoXnjHmnUJEYEEAhxWTnifQrJFPrxPdPmI K/cIncvqsWOSlHCTHrmy2YZTpAGrMuxjt4vLedrPv+WuxSmAD84d/em2Ic8W4OERxNE2HUCQyvrT x4zLVddxl0s3FHU0OsKEGileyDJMv4RoqDOTnUqwzndzT5UQRXF1e0fKlvO4bp+spC7ANSMHMWBt x915c4zojpV1f275fE6AYpB6d78cRiE2jzucScIo+bomPO3bivANVEHDg3gJ17us9douaf6jVgGO rDpNlzx6pOfgO+QeSLQwiTdWSBTearLkdkO/IQ== ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( DNSKEY 8 4 86400 20241106181012 20240510181012 38815 ncbi.nlm.nih.gov. VPWIZMMq/J7d9HixIffJL6Wwvx6CUFzc7jQ5Wbrl3OzUuqPZVb8xsXW3sSdBcRUv0z3WWiDK3izV 2H9ZcVc+4X32pWpiY6BFpx+WXXsrVU+IyXH27w4gj5mIApsGIBLWmEX7TJo+T0GwL2nis69bB3gD nvNa1QhRjUVGMiGeuxG3OkPs/hkKJhkBPFURSZPz3IwQ+HKFV7Fb2vCuUipvX8Q7Exq4Uq6zJLS4 7m4u0qAiQovzP3g1pGMD+C62i/TMcEOlBOHRy7yFv9bW/MaFs3vgGuIoXADwVfletjOKQg7mZpwA v2ZdI2bLuqb5Iw+ObgYKa/3JlB4Fa9wJdVnQpA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone ncbi.nlm.nih.gov
	Attempting to learn nameservers for ncbi.nlm.nih.gov
	Query to ns3.nih.gov for ncbi.nlm.nih.gov/NS
	Received 492 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 492 octets ;; HEADER SECTION ;; id = 38410 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 8 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN NS ;; ANSWER SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found ncbi.nlm.nih.gov nameservers: ns3.nih.gov, dns2-ncbi.ncbi.nlm.nih.gov, dns1-ncbi.ncbi.nlm.nih.gov, ns.nih.gov, lhcns1.nlm.nih.gov, ns2.nih.gov, lhcns2.nlm.nih.gov

ncbi.nlm.nih.gov

	Checking DS between nlm.nih.gov and ncbi.nlm.nih.gov
	Query to ns3.nih.gov for ncbi.nlm.nih.gov/DS
	Received 264 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 264 octets ;; HEADER SECTION ;; id = 57344 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN DS ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 3600 IN DS ( 38815 8 2 8a57e2b59da1249da71b8a5fd47742182c4ae2c0c573692f61ef3fe3207c5a04 ) ncbi.nlm.nih.gov. 3600 IN RRSIG ( DS 8 4 3600 20240607013235 20240508012735 60508 nlm.nih.gov. mQFUZX7wIQVhD5iSyOTp5GpSGsArZSiJnYhUYkQk2oNCrdEwp81Cu8fHSH2r49S+VYLNpYpwted0 wsKBzO5QvfgTrdiPgRr70yqMrJCjTweA3y16XtPcHiX/VXpzuSw18c7T5Kz6Jdz9GA66JFjHbX7j FHkWOyjy/Osus0G4O/g= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for ncbi.nlm.nih.gov in the nlm.nih.gov zone
	DS=38815/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`ncbi.nlm.nih.gov. 3600 IN RRSIG ( DS 8 4 3600 20240607013235 20240508012735 60508 nlm.nih.gov. mQFUZX7wIQVhD5iSyOTp5GpSGsArZSiJnYhUYkQk2oNCrdEwp81Cu8fHSH2r49S+VYLNpYpwted0 wsKBzO5QvfgTrdiPgRr70yqMrJCjTweA3y16XtPcHiX/VXpzuSw18c7T5Kz6Jdz9GA66JFjHbX7j FHkWOyjy/Osus0G4O/g= )`
	RRSIG=60508 and DNSKEY=60508 verifies the DS RRset
	DS=38815/SHA-256 is now in the chain-of-trust
	`ncbi.nlm.nih.gov. 3600 IN DS ( 38815 8 2 8a57e2b59da1249da71b8a5fd47742182c4ae2c0c573692f61ef3fe3207c5a04 )`
	Query to ns2.nih.gov for ncbi.nlm.nih.gov/DNSKEY
	Received 1205 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 1205 octets ;; HEADER SECTION ;; id = 63988 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (4 records) ncbi.nlm.nih.gov. 86400 IN DNSKEY ( 257 3 8 AwEAAZpv1rD4NfzPl48ycuzC23w9Oz5w+DJTGuSo4aY6Hjs5McEkMGafG+f+/KVKQJNGOLc3sz0N RWN8O87f4zbS/ohcfYRe59lJdCqHVG1xfYrzGro0PXtqUlqNhBdwvJVeBODffYZAvKrot7RNADeZ 8DSS1EVUdQ+GwGx+KjRWfnUqjvj9wmn0IxWFlPmlAhmx8365k4nocmzgIFMdOWbCpmojzRAqP26+ +AACtPzurFZ1UDp+gr0TnCHYJjTKno7K0she8b0n2QaCPZ4e29P0NUsfCsoPnYzy9CzuLAnl36YW KbmS1lVDYAlRh6LAjA4xDeqgfMsmAjncDYvYqN+ZJ80= ) ; Key ID = 38815 ncbi.nlm.nih.gov. 86400 IN DNSKEY ( 256 3 8 AwEAAckbjcIcrq6FtRGMe7V+tGEUQ4qLIBOkJphv9sf4mSEKnS2gewnpk5VaneemJg5K9WhHKfk6 IcFkuliVe0BrshwCbiDyEiN2u6mmYO9qGROOLWQAfcpE2l1P4XdJ9GfT57CL8ilu/myAuo6MgPXn 94CAXBPPVg9cNl9Q5QsQPSyYXdjcJUerLYo0QAcb7GRHlCor/nWxUX+BKZ7gvcl1zo1HYPinKP54 vGDYI5AFqBYn4lujwWgIrpeISxdBdsOlskp56JwgEyEt+dBUloFQG8agiRKyjl27ZDCBu5y95wIy CvbjkAAUvqGfvS6/9JajhConHPfpZECJOVbp9kWgBOc= ) ; Key ID = 16545 ncbi.nlm.nih.gov. 86400 IN RRSIG ( DNSKEY 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. VKp6v2rXzQAy18JdSO7mu6t7M2PZ5Xmn1j+/aj+NKDHoXnjHmnUJEYEEAhxWTnifQrJFPrxPdPmI K/cIncvqsWOSlHCTHrmy2YZTpAGrMuxjt4vLedrPv+WuxSmAD84d/em2Ic8W4OERxNE2HUCQyvrT x4zLVddxl0s3FHU0OsKEGileyDJMv4RoqDOTnUqwzndzT5UQRXF1e0fKlvO4bp+spC7ANSMHMWBt x915c4zojpV1f275fE6AYpB6d78cRiE2jzucScIo+bomPO3bivANVEHDg3gJ17us9douaf6jVgGO rDpNlzx6pOfgO+QeSLQwiTdWSBTearLkdkO/IQ== ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( DNSKEY 8 4 86400 20241106181012 20240510181012 38815 ncbi.nlm.nih.gov. VPWIZMMq/J7d9HixIffJL6Wwvx6CUFzc7jQ5Wbrl3OzUuqPZVb8xsXW3sSdBcRUv0z3WWiDK3izV 2H9ZcVc+4X32pWpiY6BFpx+WXXsrVU+IyXH27w4gj5mIApsGIBLWmEX7TJo+T0GwL2nis69bB3gD nvNa1QhRjUVGMiGeuxG3OkPs/hkKJhkBPFURSZPz3IwQ+HKFV7Fb2vCuUipvX8Q7Exq4Uq6zJLS4 7m4u0qAiQovzP3g1pGMD+C62i/TMcEOlBOHRy7yFv9bW/MaFs3vgGuIoXADwVfletjOKQg7mZpwA v2ZdI2bLuqb5Iw+ObgYKa/3JlB4Fa9wJdVnQpA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for ncbi.nlm.nih.gov
	`ncbi.nlm.nih.gov. 86400 IN DNSKEY ( 257 3 8 AwEAAZpv1rD4NfzPl48ycuzC23w9Oz5w+DJTGuSo4aY6Hjs5McEkMGafG+f+/KVKQJNGOLc3sz0N RWN8O87f4zbS/ohcfYRe59lJdCqHVG1xfYrzGro0PXtqUlqNhBdwvJVeBODffYZAvKrot7RNADeZ 8DSS1EVUdQ+GwGx+KjRWfnUqjvj9wmn0IxWFlPmlAhmx8365k4nocmzgIFMdOWbCpmojzRAqP26+ +AACtPzurFZ1UDp+gr0TnCHYJjTKno7K0she8b0n2QaCPZ4e29P0NUsfCsoPnYzy9CzuLAnl36YW KbmS1lVDYAlRh6LAjA4xDeqgfMsmAjncDYvYqN+ZJ80= ) ; Key ID = 38815`
	`ncbi.nlm.nih.gov. 86400 IN DNSKEY ( 256 3 8 AwEAAckbjcIcrq6FtRGMe7V+tGEUQ4qLIBOkJphv9sf4mSEKnS2gewnpk5VaneemJg5K9WhHKfk6 IcFkuliVe0BrshwCbiDyEiN2u6mmYO9qGROOLWQAfcpE2l1P4XdJ9GfT57CL8ilu/myAuo6MgPXn 94CAXBPPVg9cNl9Q5QsQPSyYXdjcJUerLYo0QAcb7GRHlCor/nWxUX+BKZ7gvcl1zo1HYPinKP54 vGDYI5AFqBYn4lujwWgIrpeISxdBdsOlskp56JwgEyEt+dBUloFQG8agiRKyjl27ZDCBu5y95wIy CvbjkAAUvqGfvS6/9JajhConHPfpZECJOVbp9kWgBOc= ) ; Key ID = 16545`
	DNSKEY=38815/SEP is now in the chain-of-trust
	DS=38815/SHA-256 verifies DNSKEY=38815/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`ncbi.nlm.nih.gov. 86400 IN RRSIG ( DNSKEY 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. VKp6v2rXzQAy18JdSO7mu6t7M2PZ5Xmn1j+/aj+NKDHoXnjHmnUJEYEEAhxWTnifQrJFPrxPdPmI K/cIncvqsWOSlHCTHrmy2YZTpAGrMuxjt4vLedrPv+WuxSmAD84d/em2Ic8W4OERxNE2HUCQyvrT x4zLVddxl0s3FHU0OsKEGileyDJMv4RoqDOTnUqwzndzT5UQRXF1e0fKlvO4bp+spC7ANSMHMWBt x915c4zojpV1f275fE6AYpB6d78cRiE2jzucScIo+bomPO3bivANVEHDg3gJ17us9douaf6jVgGO rDpNlzx6pOfgO+QeSLQwiTdWSBTearLkdkO/IQ== )`
	`ncbi.nlm.nih.gov. 86400 IN RRSIG ( DNSKEY 8 4 86400 20241106181012 20240510181012 38815 ncbi.nlm.nih.gov. VPWIZMMq/J7d9HixIffJL6Wwvx6CUFzc7jQ5Wbrl3OzUuqPZVb8xsXW3sSdBcRUv0z3WWiDK3izV 2H9ZcVc+4X32pWpiY6BFpx+WXXsrVU+IyXH27w4gj5mIApsGIBLWmEX7TJo+T0GwL2nis69bB3gD nvNa1QhRjUVGMiGeuxG3OkPs/hkKJhkBPFURSZPz3IwQ+HKFV7Fb2vCuUipvX8Q7Exq4Uq6zJLS4 7m4u0qAiQovzP3g1pGMD+C62i/TMcEOlBOHRy7yFv9bW/MaFs3vgGuIoXADwVfletjOKQg7mZpwA v2ZdI2bLuqb5Iw+ObgYKa/3JlB4Fa9wJdVnQpA== )`
	RRSIG=16545 and DNSKEY=16545 verifies the DNSKEY RRset
	RRSIG=38815 and DNSKEY=38815/SEP verifies the DNSKEY RRset
	DNSKEY=16545 is now in the chain-of-trust
	Query to ns3.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 372 octets ;; HEADER SECTION ;; id = 44918 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to dns2-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 795 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 795 octets ;; HEADER SECTION ;; id = 48789 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 82800 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024031201 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 82800 IN RRSIG ( SOA 8 4 86400 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. KXCUpj2BO29fwEsh/LyBh1XKrOHF7f1BBBbD0Snh0yftGzX82mK+WwPy4N8P/ulX51cuNl5SCE/1 2Frn6N9+KVLVQiNvmPSD0s+XcM1mObPA3IzZYzG/hiVMbnWHKkkHWku4rcWPHHMIHR4uGG1nXs4k xiS4CflApyGMTcDRK/AaWWBDPUA/FGFm/iQfgzm+/cbMFVVurFwVjIKd6JMfZUhsC4tmDZFZrAdw qa3XA1Scx170+KVibt/JTAB65eyMebgJz7CPxnGl90urjKnKlxEDPqwkJn3bdH6kSY0/WGAJ4KXd 22Bb3hucK1jR1vmfr3CoTyFHP/kNR6uOVRexrA== ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN NSEC3 ( 1 0 10 bbab psocm6l4k3dhkm097m3kqnkkqpr3v9tg A AAAA RRSIG ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN RRSIG ( NSEC3 8 5 82800 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. sn/ZWZG0UdIsMe3J1/e9f00iSUZ1RynuMy/QLuvJfJROs03EWkqlYwXZy0BtQhxloeYuqQUES7RX Pse1Z4PZ1OLtdb3ereJbASwetZ/3UhCQHIJay7elH+yv7SmRhnTIS6ogVCc36qXpo9CqFhGxhrki cx7e1y0FchwvGB1EDn2TPqnst8MDZ+HCeoB2Pdmp89F4ETXYjtXC/QldicuKvhLq3IafmRBCby9p LqxOVDauCAGYCsM+7iyW1f7IPVZE2IVh/BCF6Pg38vstcHqYzvXh7tp1kM1UOZfDnvnxOMSZiOxB RUjRTGKOF1xb+7Ckng3QlROEMuZM+bS3K6aRQg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to dns1-ncbi.ncbi.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 935 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 935 octets ;; HEADER SECTION ;; id = 28491 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	Query to lhcns2.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 941 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 941 octets ;; HEADER SECTION ;; id = 59275 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	Query to lhcns1.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 941 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 941 octets ;; HEADER SECTION ;; id = 13001 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	Query to ns2.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 403 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 403 octets ;; HEADER SECTION ;; id = 9454 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 403 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 403 octets ;; HEADER SECTION ;; id = 25693 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns2-ncbi.ncbi.nlm.nih.gov for ncbi.nlm.nih.gov/SOA
	Received 935 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 935 octets ;; HEADER SECTION ;; id = 14670 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ncbi.nlm.nih.gov. IN SOA ;; ANSWER SECTION (2 records) ncbi.nlm.nih.gov. 86400 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024031201 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 86400 IN RRSIG ( SOA 8 4 86400 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. KXCUpj2BO29fwEsh/LyBh1XKrOHF7f1BBBbD0Snh0yftGzX82mK+WwPy4N8P/ulX51cuNl5SCE/1 2Frn6N9+KVLVQiNvmPSD0s+XcM1mObPA3IzZYzG/hiVMbnWHKkkHWku4rcWPHHMIHR4uGG1nXs4k xiS4CflApyGMTcDRK/AaWWBDPUA/FGFm/iQfgzm+/cbMFVVurFwVjIKd6JMfZUhsC4tmDZFZrAdw qa3XA1Scx170+KVibt/JTAB65eyMebgJz7CPxnGl90urjKnKlxEDPqwkJn3bdH6kSY0/WGAJ4KXd 22Bb3hucK1jR1vmfr3CoTyFHP/kNR6uOVRexrA== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. aiYnpim+T4A7d4jtG1jOd7o1G7c1G8bWAon268Ftoi3nx0pKqabziYkU89Mbm4sQSzNt28nqR2eV gC57WJFEpuNrjjP2AUrZr6eoyggkIr/0I7Jg8uWxRm6I7fMxUfp1tpguAZ39YuJlZ2CTIf/ml5FE FkIHmW7l8WnF7KisfBdRclXzarFgYL2HKtIoCP0H1Qg1TlnEkVo2Ef0xus00jm5rbMcLdrYYZpOQ j60P/5wY9XiMpP9YAVdxeXz+9YpAZnICR5tCkdy8T3YWrHmcyCf8QL+xkT5mVubjxDsGc47a//q+ t1kb1SHk/Z70a1azCyA6eiOSicQsdOCvGKZ4Rg== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	dns2-ncbi.ncbi.nlm.nih.gov serial (2024031201) differs from dns1-ncbi.ncbi.nlm.nih.gov serial (2024051001)
	Query to ns3.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 165.112.4.230
	;; Response received from [165.112.4.230] 372 octets ;; HEADER SECTION ;; id = 55396 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to ns.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 372 octets ;; HEADER SECTION ;; id = 16787 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to lhcns1.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 795 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 795 octets ;; HEADER SECTION ;; id = 64728 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 82800 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 82800 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN NSEC3 ( 1 0 10 bbab psocm6l4k3dhkm097m3kqnkkqpr3v9tg A AAAA RRSIG ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN RRSIG ( NSEC3 8 5 82800 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. lmz7SbwBGesrQZsbNZhIAX78ncfLTmlfvFpykuAgkzTRwDJluxd16OGuPZjLIAM6dss8d0Yesuvz QN7A61S/S8V9AFgh6VGn9psejHX/qNhxjoZWU3xJ46/KJiWmED4Xp3CglQYE9FsURZjcwgHZamof NVqSY+IJpaY6g63RMNDs4Um9WOkA5MdapeB1pYQPflirbaszLdYr/r+2mLdz89HYicJseqcYHhf3 79Kwfa+Dcu0YNYwXaNBfJMR0wzSIG2l8L+S+vpMW/BtD0RGpbI1O4eqyost/L0wax1Ok6cqp0815 NFvix8qG9zVIwsEtqStAmCEkRLV6L6aWLA+vXA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to ns.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.128.251
	;; Response received from [128.231.128.251] 372 octets ;; HEADER SECTION ;; id = 34225 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to lhcns1.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 920 octets ;; HEADER SECTION ;; id = 11077 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	lhcns1.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 795 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 795 octets ;; HEADER SECTION ;; id = 2910 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 82800 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 82800 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN NSEC3 ( 1 0 10 bbab psocm6l4k3dhkm097m3kqnkkqpr3v9tg A AAAA RRSIG ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN RRSIG ( NSEC3 8 5 82800 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. lmz7SbwBGesrQZsbNZhIAX78ncfLTmlfvFpykuAgkzTRwDJluxd16OGuPZjLIAM6dss8d0Yesuvz QN7A61S/S8V9AFgh6VGn9psejHX/qNhxjoZWU3xJ46/KJiWmED4Xp3CglQYE9FsURZjcwgHZamof NVqSY+IJpaY6g63RMNDs4Um9WOkA5MdapeB1pYQPflirbaszLdYr/r+2mLdz89HYicJseqcYHhf3 79Kwfa+Dcu0YNYwXaNBfJMR0wzSIG2l8L+S+vpMW/BtD0RGpbI1O4eqyost/L0wax1Ok6cqp0815 NFvix8qG9zVIwsEtqStAmCEkRLV6L6aWLA+vXA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to lhcns1.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.72
	;; Response received from [130.14.55.72] 920 octets ;; HEADER SECTION ;; id = 23064 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to dns1-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 914 octets ;; HEADER SECTION ;; id = 41212 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	dns1-ncbi.ncbi.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 795 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 795 octets ;; HEADER SECTION ;; id = 7190 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 82800 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 82800 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN NSEC3 ( 1 0 10 bbab psocm6l4k3dhkm097m3kqnkkqpr3v9tg A AAAA RRSIG ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN RRSIG ( NSEC3 8 5 82800 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. lmz7SbwBGesrQZsbNZhIAX78ncfLTmlfvFpykuAgkzTRwDJluxd16OGuPZjLIAM6dss8d0Yesuvz QN7A61S/S8V9AFgh6VGn9psejHX/qNhxjoZWU3xJ46/KJiWmED4Xp3CglQYE9FsURZjcwgHZamof NVqSY+IJpaY6g63RMNDs4Um9WOkA5MdapeB1pYQPflirbaszLdYr/r+2mLdz89HYicJseqcYHhf3 79Kwfa+Dcu0YNYwXaNBfJMR0wzSIG2l8L+S+vpMW/BtD0RGpbI1O4eqyost/L0wax1Ok6cqp0815 NFvix8qG9zVIwsEtqStAmCEkRLV6L6aWLA+vXA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to dns1-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.31
	;; Response received from [130.14.29.31] 914 octets ;; HEADER SECTION ;; id = 48357 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to dns2-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 914 octets ;; HEADER SECTION ;; id = 833 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. kUyn0td3Hx1SQ4abSPMeBuc7c92kwvMnFCCy+d79tqp6ZsBmdhf7n+yYQEI6c0NwZ+eGtbcgFZKa yEPd8rILXSKm4p8sTOoUvF+WfKZ6yE9iPFKn0M/OMRX5O7oD3Tojjn+FPF7fn6T1igLoonwZJqGh IJnOknoE/1nEW6GWOgyzRCDyGbbpjtxGZaHiK9NH/HagACAjfEP4q3CxNp5yTh9bf/uKWNJaA7CA 9mGNWpZYBz5mZtoWj8tKPbVW3TaMv9fsK6U7s17l3PugmH30lHQEoM29owmzJSMVu4fdX84e0HCl 52msQZxLX+q3HpcjgMImxjXKtbkavn/MJ5/fWw== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. aiYnpim+T4A7d4jtG1jOd7o1G7c1G8bWAon268Ftoi3nx0pKqabziYkU89Mbm4sQSzNt28nqR2eV gC57WJFEpuNrjjP2AUrZr6eoyggkIr/0I7Jg8uWxRm6I7fMxUfp1tpguAZ39YuJlZ2CTIf/ml5FE FkIHmW7l8WnF7KisfBdRclXzarFgYL2HKtIoCP0H1Qg1TlnEkVo2Ef0xus00jm5rbMcLdrYYZpOQ j60P/5wY9XiMpP9YAVdxeXz+9YpAZnICR5tCkdy8T3YWrHmcyCf8QL+xkT5mVubjxDsGc47a//q+ t1kb1SHk/Z70a1azCyA6eiOSicQsdOCvGKZ4Rg== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	dns2-ncbi.ncbi.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 795 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 795 octets ;; HEADER SECTION ;; id = 17088 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 82800 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 82800 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN NSEC3 ( 1 0 10 bbab psocm6l4k3dhkm097m3kqnkkqpr3v9tg A AAAA RRSIG ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN RRSIG ( NSEC3 8 5 82800 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. lmz7SbwBGesrQZsbNZhIAX78ncfLTmlfvFpykuAgkzTRwDJluxd16OGuPZjLIAM6dss8d0Yesuvz QN7A61S/S8V9AFgh6VGn9psejHX/qNhxjoZWU3xJ46/KJiWmED4Xp3CglQYE9FsURZjcwgHZamof NVqSY+IJpaY6g63RMNDs4Um9WOkA5MdapeB1pYQPflirbaszLdYr/r+2mLdz89HYicJseqcYHhf3 79Kwfa+Dcu0YNYwXaNBfJMR0wzSIG2l8L+S+vpMW/BtD0RGpbI1O4eqyost/L0wax1Ok6cqp0815 NFvix8qG9zVIwsEtqStAmCEkRLV6L6aWLA+vXA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to dns2-ncbi.ncbi.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 914 bytes from 130.14.29.32
	;; Response received from [130.14.29.32] 914 octets ;; HEADER SECTION ;; id = 33960 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1024, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. kUyn0td3Hx1SQ4abSPMeBuc7c92kwvMnFCCy+d79tqp6ZsBmdhf7n+yYQEI6c0NwZ+eGtbcgFZKa yEPd8rILXSKm4p8sTOoUvF+WfKZ6yE9iPFKn0M/OMRX5O7oD3Tojjn+FPF7fn6T1igLoonwZJqGh IJnOknoE/1nEW6GWOgyzRCDyGbbpjtxGZaHiK9NH/HagACAjfEP4q3CxNp5yTh9bf/uKWNJaA7CA 9mGNWpZYBz5mZtoWj8tKPbVW3TaMv9fsK6U7s17l3PugmH30lHQEoM29owmzJSMVu4fdX84e0HCl 52msQZxLX+q3HpcjgMImxjXKtbkavn/MJ5/fWw== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. aiYnpim+T4A7d4jtG1jOd7o1G7c1G8bWAon268Ftoi3nx0pKqabziYkU89Mbm4sQSzNt28nqR2eV gC57WJFEpuNrjjP2AUrZr6eoyggkIr/0I7Jg8uWxRm6I7fMxUfp1tpguAZ39YuJlZ2CTIf/ml5FE FkIHmW7l8WnF7KisfBdRclXzarFgYL2HKtIoCP0H1Qg1TlnEkVo2Ef0xus00jm5rbMcLdrYYZpOQ j60P/5wY9XiMpP9YAVdxeXz+9YpAZnICR5tCkdy8T3YWrHmcyCf8QL+xkT5mVubjxDsGc47a//q+ t1kb1SHk/Z70a1azCyA6eiOSicQsdOCvGKZ4Rg== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20240908110350 20240312110350 16545 ncbi.nlm.nih.gov. kUyn0td3Hx1SQ4abSPMeBuc7c92kwvMnFCCy+d79tqp6ZsBmdhf7n+yYQEI6c0NwZ+eGtbcgFZKa yEPd8rILXSKm4p8sTOoUvF+WfKZ6yE9iPFKn0M/OMRX5O7oD3Tojjn+FPF7fn6T1igLoonwZJqGh IJnOknoE/1nEW6GWOgyzRCDyGbbpjtxGZaHiK9NH/HagACAjfEP4q3CxNp5yTh9bf/uKWNJaA7CA 9mGNWpZYBz5mZtoWj8tKPbVW3TaMv9fsK6U7s17l3PugmH30lHQEoM29owmzJSMVu4fdX84e0HCl 52msQZxLX+q3HpcjgMImxjXKtbkavn/MJ5/fWw== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 920 octets ;; HEADER SECTION ;; id = 16145 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	lhcns2.nlm.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 795 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 795 octets ;; HEADER SECTION ;; id = 12161 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 82800 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 82800 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN NSEC3 ( 1 0 10 bbab psocm6l4k3dhkm097m3kqnkkqpr3v9tg A AAAA RRSIG ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN RRSIG ( NSEC3 8 5 82800 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. lmz7SbwBGesrQZsbNZhIAX78ncfLTmlfvFpykuAgkzTRwDJluxd16OGuPZjLIAM6dss8d0Yesuvz QN7A61S/S8V9AFgh6VGn9psejHX/qNhxjoZWU3xJ46/KJiWmED4Xp3CglQYE9FsURZjcwgHZamof NVqSY+IJpaY6g63RMNDs4Um9WOkA5MdapeB1pYQPflirbaszLdYr/r+2mLdz89HYicJseqcYHhf3 79Kwfa+Dcu0YNYwXaNBfJMR0wzSIG2l8L+S+vpMW/BtD0RGpbI1O4eqyost/L0wax1Ok6cqp0815 NFvix8qG9zVIwsEtqStAmCEkRLV6L6aWLA+vXA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to lhcns2.nlm.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 920 bytes from 130.14.55.128
	;; Response received from [130.14.55.128] 920 octets ;; HEADER SECTION ;; id = 27608 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 8 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (8 records) ncbi.nlm.nih.gov. 7200 IN NS lhcns2.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS lhcns1.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns2-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS dns1-ncbi.ncbi.nlm.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns3.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns2.nih.gov. ncbi.nlm.nih.gov. 7200 IN NS ns.nih.gov. ncbi.nlm.nih.gov. 7200 IN RRSIG ( NS 8 4 7200 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. F2MQg0iiFipkxMTLmCw2pbwCgJT/8QldqRsCKMcwADY2PSQeGFcV+Ji6EGStCAEj4WTU+BtVv2uu J/FkXk+RmtOSt+p6N30pjGDos9QOOms9k792NSDoYaf/RjcBnsgq4q1tUlLcKfRfuZ/qmca/JEao nXAX1LBjxYaaqKbWOEXrBykNx+mfSBtH53n0Pk7WCYkLS5tS0WHXyLdSd7M+LsqyEMlGrTtwL/mz Vd3R2wAtTv59RWCMU0MMfDNUdEJiQFSuzylMbST1P561tnkI4tcb4QRhRhMYVM+A9NAmlgSdz15M asAHsC2lkaihPs8xflLkl238Ex+qkSVZDIJLoA== ) ;; ADDITIONAL SECTION (5 records) dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN A 130.14.29.32 dns1-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::31 dns2-ncbi.ncbi.nlm.nih.gov. 86400 IN AAAA 2607:f220:41e:4290::32 ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

ncbi.nlm.nih.gov

	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 372 octets ;; HEADER SECTION ;; id = 63883 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.nih.gov is authoritative for pubmed.ncbi.nlm.nih.gov
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/DNSKEY
	Received 795 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 795 octets ;; HEADER SECTION ;; id = 60743 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ncbi.nlm.nih.gov. 82800 IN SOA ( dns1-ncbi.ncbi.nlm.nih.gov. systems.ncbi.nlm.nih.gov. 2024051001 ;serial 10800 ;refresh 5400 ;retry 2419200 ;expire 82800 ;minimum ) ncbi.nlm.nih.gov. 82800 IN RRSIG ( SOA 8 4 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. RGTVqkcHujsdLzAFNc04o0CmFYuJzGBtMsxunVxnShYqNipplgIj/y7TescAq5g9lVxFgOGWsBAI BHmRX55nk9Z21xBDeAAf9fnTA+MxtV6iTiv14LLdN0B8XhUjAl2pfunEkwHz340WXVv01vfhI18/ U+S7WCQ7Yv6tLGRNugijw2JwEg8XLC3d0Fx2RqcU55ajLL7dDu2oLHCQaO4wUutwiYeo3oxnGvkN yTIjqxA0JBCSGvayXfUe4H2PxaopuRgDylgi6nQYb0rHPfNbYZXc0SOCWzI5t4ukTbLgkYtPlvyu 95spvvpn7HcNClHhK6Vi8Y3HHhZlzGvYTmEN8Q== ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN NSEC3 ( 1 0 10 bbab psocm6l4k3dhkm097m3kqnkkqpr3v9tg A AAAA RRSIG ) PRRQ76IRGRPRJCG6T571FBNK7NUA82DN.ncbi.nlm.nih.gov. 82800 IN RRSIG ( NSEC3 8 5 82800 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. lmz7SbwBGesrQZsbNZhIAX78ncfLTmlfvFpykuAgkzTRwDJluxd16OGuPZjLIAM6dss8d0Yesuvz QN7A61S/S8V9AFgh6VGn9psejHX/qNhxjoZWU3xJ46/KJiWmED4Xp3CglQYE9FsURZjcwgHZamof NVqSY+IJpaY6g63RMNDs4Um9WOkA5MdapeB1pYQPflirbaszLdYr/r+2mLdz89HYicJseqcYHhf3 79Kwfa+Dcu0YNYwXaNBfJMR0wzSIG2l8L+S+vpMW/BtD0RGpbI1O4eqyost/L0wax1Ok6cqp0815 NFvix8qG9zVIwsEtqStAmCEkRLV6L6aWLA+vXA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by ncbi.nlm.nih.gov zone
	Query to ns2.nih.gov for pubmed.ncbi.nlm.nih.gov/A
	Received 372 bytes from 128.231.64.1
	;; Response received from [128.231.64.1] 372 octets ;; HEADER SECTION ;; id = 7394 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pubmed.ncbi.nlm.nih.gov. IN A ;; ANSWER SECTION (2 records) pubmed.ncbi.nlm.nih.gov. 86400 IN A 34.107.134.59 pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pubmed.ncbi.nlm.nih.gov A RR has value 34.107.134.59
	Found 1 RRSIGs over A RRset
	`pubmed.ncbi.nlm.nih.gov. 86400 IN RRSIG ( A 8 5 86400 20241106181012 20240510181012 16545 ncbi.nlm.nih.gov. hlpEvat1bKwc5Y6Dmie3BTksBi4YycAyNHb4Ku7JDSD8/9Mcmhsp70Ez6r4Md9Bg7xuRQIOEfDdv fLIm/V0wbgT+h+pl4+ScMORc2mFtCZxPIW+72bX0X4dTPMVX91LlmIB9VvJQKHXljUproFgO1Rke CytjgzkP0foktzraFKwbXfnSSwu51SvvaLOhCN19g/Hkv5DeTxcx7o2mUuGczV52hPHo+6WtFktv PRgdB15IsWh0HoPTiMnU4rMngibOAh/amp9PbzmeQTusMnZKZN+iyupJNy5rGgJTx/TehFgAqE7y SpmKmoAIlLVKz1drJDBjnfHdkze9UXRhjAejXQ== )`
	RRSIG=16545 and DNSKEY=16545 verifies the A RRset

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