DNSSEC Debugger - SCIENCE.GOV

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Time: 2026-09-14 11:46:53 UTC

Analyzing DNSSEC problems for SCIENCE.GOV

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

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to i.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1139 octets ;; HEADER SECTION ;; id = 6712 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	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 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to f.root-servers.net for SCIENCE.GOV/A
	Received 618 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 618 octets ;; HEADER SECTION ;; id = 18251 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN A ;; 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 ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20260927050000 20260914040000 57780 . fS0mCSMh0dR4/BnlaktK2Akjrdvbe6fcbZ2hQkJEUQ2RTPPVwlhobm+tjOpjAnIBRGzApDvr6hSQ WWayzxp0Y5iKMDjyK/JN8sm1x3YLujQixT6v7qUJiFz2YYzdhkCJ1goEAJPls68jqleUUTUn8nhb iMoK8HPs2IgVV4u6gXdkJgkfRMyrAxhIRx5ywKAV7Eh5b1+87GwizIewomj+G7qu0Q6wbL24EOY8 uMsGqHI2xoEpORC5bnXkJf8nW08cGh2VnKXVqSbxIY++cs69QEaK6RK4c7e6kBCaI/Ctvg5HZCqq ICNLN2qBqiNcwaSq4+ryqSp4QGQUIMRR8X9NvQ== ) ;; ADDITIONAL SECTION (9 records) a.ns.GOV. 172800 IN A 199.33.230.1 a.ns.GOV. 172800 IN AAAA 2001:503:ff40::1 b.ns.GOV. 172800 IN A 199.33.231.1 b.ns.GOV. 172800 IN AAAA 2001:503:ff41::1 c.ns.GOV. 172800 IN A 199.33.232.1 c.ns.GOV. 172800 IN AAAA 2001:503:ff42::1 d.ns.GOV. 172800 IN A 199.33.233.1 d.ns.GOV. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Query to b.root-servers.net for GOV/DNSKEY
	Received 610 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 610 octets ;; HEADER SECTION ;; id = 46548 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "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 ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20260927050000 20260914040000 57780 . fS0mCSMh0dR4/BnlaktK2Akjrdvbe6fcbZ2hQkJEUQ2RTPPVwlhobm+tjOpjAnIBRGzApDvr6hSQ WWayzxp0Y5iKMDjyK/JN8sm1x3YLujQixT6v7qUJiFz2YYzdhkCJ1goEAJPls68jqleUUTUn8nhb iMoK8HPs2IgVV4u6gXdkJgkfRMyrAxhIRx5ywKAV7Eh5b1+87GwizIewomj+G7qu0Q6wbL24EOY8 uMsGqHI2xoEpORC5bnXkJf8nW08cGh2VnKXVqSbxIY++cs69QEaK6RK4c7e6kBCaI/Ctvg5HZCqq ICNLN2qBqiNcwaSq4+ryqSp4QGQUIMRR8X9NvQ== ) ;; ADDITIONAL SECTION (9 records) a.ns.GOV. 172800 IN A 199.33.230.1 a.ns.GOV. 172800 IN AAAA 2001:503:ff40::1 b.ns.GOV. 172800 IN A 199.33.231.1 b.ns.GOV. 172800 IN AAAA 2001:503:ff41::1 c.ns.GOV. 172800 IN A 199.33.232.1 c.ns.GOV. 172800 IN AAAA 2001:503:ff42::1 d.ns.GOV. 172800 IN A 199.33.233.1 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 h.root-servers.net for GOV/DS
	Received 367 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 367 octets ;; HEADER SECTION ;; id = 64666 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GOV. IN DS ;; ANSWER SECTION (2 records) GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20260927050000 20260914040000 57780 . fS0mCSMh0dR4/BnlaktK2Akjrdvbe6fcbZ2hQkJEUQ2RTPPVwlhobm+tjOpjAnIBRGzApDvr6hSQ WWayzxp0Y5iKMDjyK/JN8sm1x3YLujQixT6v7qUJiFz2YYzdhkCJ1goEAJPls68jqleUUTUn8nhb iMoK8HPs2IgVV4u6gXdkJgkfRMyrAxhIRx5ywKAV7Eh5b1+87GwizIewomj+G7qu0Q6wbL24EOY8 uMsGqHI2xoEpORC5bnXkJf8nW08cGh2VnKXVqSbxIY++cs69QEaK6RK4c7e6kBCaI/Ctvg5HZCqq ICNLN2qBqiNcwaSq4+ryqSp4QGQUIMRR8X9NvQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for GOV in the . zone
	DS=2536/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`GOV. 86400 IN RRSIG ( DS 8 1 86400 20260927050000 20260914040000 57780 . fS0mCSMh0dR4/BnlaktK2Akjrdvbe6fcbZ2hQkJEUQ2RTPPVwlhobm+tjOpjAnIBRGzApDvr6hSQ WWayzxp0Y5iKMDjyK/JN8sm1x3YLujQixT6v7qUJiFz2YYzdhkCJ1goEAJPls68jqleUUTUn8nhb iMoK8HPs2IgVV4u6gXdkJgkfRMyrAxhIRx5ywKAV7Eh5b1+87GwizIewomj+G7qu0Q6wbL24EOY8 uMsGqHI2xoEpORC5bnXkJf8nW08cGh2VnKXVqSbxIY++cs69QEaK6RK4c7e6kBCaI/Ctvg5HZCqq ICNLN2qBqiNcwaSq4+ryqSp4QGQUIMRR8X9NvQ== )`
	RRSIG=57780 and DNSKEY=57780 verifies the DS RRset
	DS=2536/SHA-256 is now in the chain-of-trust
	`GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 )`
	Query to d.ns.GOV for GOV/DNSKEY
	Received 291 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 291 octets ;; HEADER SECTION ;; id = 5512 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 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 13 D6ZhJTObQw3+kcewWf5iTHbzD3uTdbs5xf0kQfP/VXZcDovWJd0DUgHlp2VC002aLDCwhLoPPVN2 VfyoPnjCqg== ) ; keytag 2536 GOV. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; keytag 35496 GOV. 3600 IN RRSIG ( DNSKEY 13 1 3600 20261027110638 20260827110638 2536 gov. PtRLa+tjVuHiye3klDjS7yugV+CJgjvDc9nmgh/T1kZfHsYlKKP7AZC5rN3tuCnWUBN0JLaqMvvB aOtx0rt13Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for GOV
	`GOV. 3600 IN DNSKEY ( 257 3 13 D6ZhJTObQw3+kcewWf5iTHbzD3uTdbs5xf0kQfP/VXZcDovWJd0DUgHlp2VC002aLDCwhLoPPVN2 VfyoPnjCqg== ) ; keytag 2536`
	`GOV. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; keytag 35496`
	DNSKEY=2536/SEP is now in the chain-of-trust
	DS=2536/SHA-256 verifies DNSKEY=2536/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`GOV. 3600 IN RRSIG ( DNSKEY 13 1 3600 20261027110638 20260827110638 2536 gov. PtRLa+tjVuHiye3klDjS7yugV+CJgjvDc9nmgh/T1kZfHsYlKKP7AZC5rN3tuCnWUBN0JLaqMvvB aOtx0rt13Q== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to c.ns.GOV for SCIENCE.GOV/A
	Received 351 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 351 octets ;; HEADER SECTION ;; id = 9968 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 7 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) SCIENCE.GOV. 10800 IN NS edns1.ultradns.biz. SCIENCE.GOV. 10800 IN NS edns1.ultradns.com. SCIENCE.GOV. 10800 IN NS edns1.ultradns.net. SCIENCE.GOV. 10800 IN NS edns1.ultradns.org. SCIENCE.GOV. 3600 IN DS 52349 13 1 59effa5a4f680468a2c81cda8fe61e09705e1bc6 SCIENCE.GOV. 3600 IN DS ( 52349 13 2 aa9e9952ae34eb88ead231398b9982cbbbaaaa2a07b1fba7da75c61b7ab668db ) SCIENCE.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260915124653 20260913104653 35496 gov. qyiHVuDYVbQIgaX+wRZSBNGiMRWCjA5gC721iaPCU0mK8ELFTd9VGNSjRn6EeW9TtxmrCPxiQzmu zP7+xrxiMw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to b.ns.GOV for SCIENCE.GOV/DNSKEY
	Received 351 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 351 octets ;; HEADER SECTION ;; id = 33227 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 7 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) SCIENCE.GOV. 10800 IN NS edns1.ultradns.biz. SCIENCE.GOV. 10800 IN NS edns1.ultradns.com. SCIENCE.GOV. 10800 IN NS edns1.ultradns.net. SCIENCE.GOV. 10800 IN NS edns1.ultradns.org. SCIENCE.GOV. 3600 IN DS 52349 13 1 59effa5a4f680468a2c81cda8fe61e09705e1bc6 SCIENCE.GOV. 3600 IN DS ( 52349 13 2 aa9e9952ae34eb88ead231398b9982cbbbaaaa2a07b1fba7da75c61b7ab668db ) SCIENCE.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260915124653 20260913104653 35496 gov. HB++1gnVv8uOodzoZAf5k0FrCovESrn2T/E0QcKCXAi5D4Sups4j0CcEJ1MIKmXXZG0Ty8+fZgUp 8s/lB9oPJg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone SCIENCE.GOV

SCIENCE.GOV

	Checking DS between GOV and SCIENCE.GOV
	Query to a.ns.GOV for SCIENCE.GOV/DS
	Received 223 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 223 octets ;; HEADER SECTION ;; id = 62438 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN DS ;; ANSWER SECTION (3 records) SCIENCE.GOV. 3600 IN DS 52349 13 1 59effa5a4f680468a2c81cda8fe61e09705e1bc6 SCIENCE.GOV. 3600 IN DS ( 52349 13 2 aa9e9952ae34eb88ead231398b9982cbbbaaaa2a07b1fba7da75c61b7ab668db ) SCIENCE.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260915124653 20260913104653 35496 gov. Ps9z6TLiq1ehuiFx8bJOFHCwGO0Q08oKGPK9FGqTzA92zJ1RxMxq1cKBm4Gx9jgnlFzkmJfYcX3m yhzp4s5LMQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for SCIENCE.GOV in the GOV zone
	DS=52349/SHA-1 uses a deprecated digest algorithm
	DS=52349/SHA-1 has algorithm ECDSAP256SHA256
	DS=52349/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`SCIENCE.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260915124653 20260913104653 35496 gov. Ps9z6TLiq1ehuiFx8bJOFHCwGO0Q08oKGPK9FGqTzA92zJ1RxMxq1cKBm4Gx9jgnlFzkmJfYcX3m yhzp4s5LMQ== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=52349/SHA-1 is now in the chain-of-trust
	`SCIENCE.GOV. 3600 IN DS 52349 13 1 59effa5a4f680468a2c81cda8fe61e09705e1bc6`
	`SCIENCE.GOV. 3600 IN DS ( 52349 13 2 aa9e9952ae34eb88ead231398b9982cbbbaaaa2a07b1fba7da75c61b7ab668db )`
	Query to edns1.ultradns.biz for SCIENCE.GOV/DNSKEY
	Received 318 bytes from 204.74.67.1
	;; Response received from [204.74.67.1] 318 octets ;; HEADER SECTION ;; id = 38067 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN DNSKEY ;; ANSWER SECTION (3 records) science.gov. 86400 IN DNSKEY ( 256 3 13 e05buLFc4dV/zPGlJw2ZEAaDNVI41iC91/fwBlXBU15Z1xu4m8h5dAueQUFuV6aSFa1zBGKHR07p 5T1z3d6mcg== ) ; keytag 28965 science.gov. 86400 IN DNSKEY ( 257 3 13 JnEBeKQSxXQ8RNX8G+Nxki8lfPi+SGpZ6tbEcJ90j1lakkui7E93z0HLBQVZ8iyR57qc0cc1kap6 h2rlAbFIQA== ) ; keytag 52349 science.gov. 86400 IN RRSIG ( DNSKEY 13 2 86400 20260925014028 20260911014028 52349 science.gov. /VYei2V39ubF0MyOBux6bHhejzYS//gKeqW3pZOcWDNOAVQVaN49OthlIFUn4fPljrC1eEaxZ/kk +N97zsToRA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for SCIENCE.GOV
	`science.gov. 86400 IN DNSKEY ( 256 3 13 e05buLFc4dV/zPGlJw2ZEAaDNVI41iC91/fwBlXBU15Z1xu4m8h5dAueQUFuV6aSFa1zBGKHR07p 5T1z3d6mcg== ) ; keytag 28965`
	`science.gov. 86400 IN DNSKEY ( 257 3 13 JnEBeKQSxXQ8RNX8G+Nxki8lfPi+SGpZ6tbEcJ90j1lakkui7E93z0HLBQVZ8iyR57qc0cc1kap6 h2rlAbFIQA== ) ; keytag 52349`
	DNSKEY=52349/SEP is now in the chain-of-trust
	DS=52349/SHA-1 verifies DNSKEY=52349/SEP
	DS=52349/SHA-256 verifies DNSKEY=52349/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`science.gov. 86400 IN RRSIG ( DNSKEY 13 2 86400 20260925014028 20260911014028 52349 science.gov. /VYei2V39ubF0MyOBux6bHhejzYS//gKeqW3pZOcWDNOAVQVaN49OthlIFUn4fPljrC1eEaxZ/kk +N97zsToRA== )`
	RRSIG=52349 and DNSKEY=52349/SEP verifies the DNSKEY RRset
	DNSKEY=28965 is now in the chain-of-trust
	Query to edns1.ultradns.net for SCIENCE.GOV/A
	Received 409 bytes from 204.74.110.1
	;; Response received from [204.74.110.1] 409 octets ;; HEADER SECTION ;; id = 10438 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN A ;; ANSWER SECTION (2 records) science.gov. 900 IN A 192.107.175.71 science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. +RXJFOaxATnXExWoGAuFTf9GsopUSPdLjGpmLoeSUKx4cbkokzrR2UkFgJ6rlfNwy/8SSYhCdQLa Eo3vH0W81A== ) ;; AUTHORITY SECTION (5 records) science.gov. 10800 IN NS edns1.ultradns.biz. science.gov. 10800 IN NS edns1.ultradns.com. science.gov. 10800 IN NS edns1.ultradns.net. science.gov. 10800 IN NS edns1.ultradns.org. science.gov. 10800 IN RRSIG ( NS 13 2 10800 20260925014028 20260911014028 28965 science.gov. Wye7j+6HEev+ijqrrEJTd8SSaQPv3INt5hSFdhbeAyFoGSgTOoSACDVEV3lYR1jSLIMRx14pbFkq zWC67mQAmw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	edns1.ultradns.net is authoritative for SCIENCE.GOV
	Found RRSIG signed by science.gov zone
	Query to edns1.ultradns.biz for SCIENCE.GOV/SOA
	Received 455 bytes from 204.74.67.1
	;; Response received from [204.74.67.1] 455 octets ;; HEADER SECTION ;; id = 58783 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN SOA ;; ANSWER SECTION (2 records) science.gov. 10800 IN SOA ( edns1.ultradns.com. premiumdns.support.neustar. 2019092113 ;serial 10800 ;refresh 3600 ;retry 1209600 ;expire 10800 ;minimum ) science.gov. 10800 IN RRSIG ( SOA 13 2 10800 20260925014028 20260911014028 28965 science.gov. z9Tjjiv59YizYWaTta5mUSIF78Tj12eExduK2SMOs6DKBP2PGomwHyQwOHoeTnEZBL/9FaBkxtEM b04bv+K6AQ== ) ;; AUTHORITY SECTION (5 records) science.gov. 10800 IN NS edns1.ultradns.biz. science.gov. 10800 IN NS edns1.ultradns.com. science.gov. 10800 IN NS edns1.ultradns.net. science.gov. 10800 IN NS edns1.ultradns.org. science.gov. 10800 IN RRSIG ( NS 13 2 10800 20260925014028 20260911014028 28965 science.gov. juvMhvC4F7hPBCiAgbc3ZWe84/rQcruJ6HlDSPdWXdudHo4yDG7fwFIbCIhT+XP7Kd1vP8b8Q0b4 8Du7ETwQ8w== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to edns1.ultradns.org for SCIENCE.GOV/SOA
	Received 455 bytes from 204.74.111.1
	;; Response received from [204.74.111.1] 455 octets ;; HEADER SECTION ;; id = 5528 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN SOA ;; ANSWER SECTION (2 records) science.gov. 10800 IN SOA ( edns1.ultradns.com. premiumdns.support.neustar. 2019092113 ;serial 10800 ;refresh 3600 ;retry 1209600 ;expire 10800 ;minimum ) science.gov. 10800 IN RRSIG ( SOA 13 2 10800 20260925014028 20260911014028 28965 science.gov. PcyZ7EvVPcJkGhAUobkA6ITcDjpsO3MaL1sZXVoqyuYcdB9Ww8ma4t/yhbDxGo/sJXx3Vh7WGsxh mXL4a/QRyg== ) ;; AUTHORITY SECTION (5 records) science.gov. 10800 IN NS edns1.ultradns.biz. science.gov. 10800 IN NS edns1.ultradns.com. science.gov. 10800 IN NS edns1.ultradns.net. science.gov. 10800 IN NS edns1.ultradns.org. science.gov. 10800 IN RRSIG ( NS 13 2 10800 20260925014028 20260911014028 28965 science.gov. DdHspSngnnOSeUAqwPexEl2Wbm0eccEPOwaVp01bD4zWGixtUrdz4S9grHxZ0mErVp8I02pkoRWp Bs8ZSQ531Q== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to edns1.ultradns.com for SCIENCE.GOV/SOA
	Received 455 bytes from 204.74.66.1
	;; Response received from [204.74.66.1] 455 octets ;; HEADER SECTION ;; id = 29149 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN SOA ;; ANSWER SECTION (2 records) science.gov. 10800 IN SOA ( edns1.ultradns.com. premiumdns.support.neustar. 2019092113 ;serial 10800 ;refresh 3600 ;retry 1209600 ;expire 10800 ;minimum ) science.gov. 10800 IN RRSIG ( SOA 13 2 10800 20260925014028 20260911014028 28965 science.gov. 7TN2eMenDu8B5t1Zga50YG9E1v1FBNHAxMNjtZoVP3bLS0EE0BG020NLxABzz8B/NHZ6jqEFpY3r 9UZoqog4Uw== ) ;; AUTHORITY SECTION (5 records) science.gov. 10800 IN NS edns1.ultradns.biz. science.gov. 10800 IN NS edns1.ultradns.com. science.gov. 10800 IN NS edns1.ultradns.net. science.gov. 10800 IN NS edns1.ultradns.org. science.gov. 10800 IN RRSIG ( NS 13 2 10800 20260925014028 20260911014028 28965 science.gov. MGqy6Tud4oNWaFabXGOxfelITwgfSHsC3Vw6hHREzk1fM4evxtZdGIuHphl6+wBRjvOCLmjkQLc+ KxZFCNHT1g== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to edns1.ultradns.net for SCIENCE.GOV/A
	SCIENCE.GOV A RR has value 192.107.175.71
	Found 1 RRSIGs over A RRset
	`science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. +RXJFOaxATnXExWoGAuFTf9GsopUSPdLjGpmLoeSUKx4cbkokzrR2UkFgJ6rlfNwy/8SSYhCdQLa Eo3vH0W81A== )`
	RRSIG=28965 and DNSKEY=28965 verifies the A RRset

SCIENCE.GOV

	Query to edns1.ultradns.biz for SCIENCE.GOV/A
	Received 409 bytes from 204.74.67.1
	;; Response received from [204.74.67.1] 409 octets ;; HEADER SECTION ;; id = 33386 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN A ;; ANSWER SECTION (2 records) science.gov. 900 IN A 192.107.175.71 science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. MKNMSVN9G9L0ixzY347zIFJnmGs2fKzBdZQi9pvE6MLcdD0hnbPACmk11XjFJ9MV5vf+4Dtt6FTu jysNYu2ZmA== ) ;; AUTHORITY SECTION (5 records) science.gov. 10800 IN NS edns1.ultradns.biz. science.gov. 10800 IN NS edns1.ultradns.com. science.gov. 10800 IN NS edns1.ultradns.net. science.gov. 10800 IN NS edns1.ultradns.org. science.gov. 10800 IN RRSIG ( NS 13 2 10800 20260925014028 20260911014028 28965 science.gov. fE4T/pVl2/ARhE2NAU1goH9DA1zaxDTH9ulmIFyMk0CzhKHnniqotEegM/2R+moe6vr5VR0IPS4R M6WvctFQRw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	edns1.ultradns.biz is authoritative for SCIENCE.GOV
	Found RRSIG signed by science.gov zone
	Query to edns1.ultradns.biz for SCIENCE.GOV/A
	SCIENCE.GOV A RR has value 192.107.175.71
	Found 1 RRSIGs over A RRset
	`science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. MKNMSVN9G9L0ixzY347zIFJnmGs2fKzBdZQi9pvE6MLcdD0hnbPACmk11XjFJ9MV5vf+4Dtt6FTu jysNYu2ZmA== )`
	RRSIG=28965 and DNSKEY=28965 verifies the A RRset

SCIENCE.GOV

	Query to edns1.ultradns.com for SCIENCE.GOV/A
	Received 409 bytes from 204.74.66.1
	;; Response received from [204.74.66.1] 409 octets ;; HEADER SECTION ;; id = 39476 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN A ;; ANSWER SECTION (2 records) science.gov. 900 IN A 192.107.175.71 science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. xiFGYU18e9+v5Cjc7Vnfl5wfU4VvwtkQ5bjmRilUo/47fJYnRGLZ7nEUZqcpvIlTtRJPs/r9qoml m2xXtnyBWg== ) ;; AUTHORITY SECTION (5 records) science.gov. 10800 IN NS edns1.ultradns.biz. science.gov. 10800 IN NS edns1.ultradns.com. science.gov. 10800 IN NS edns1.ultradns.net. science.gov. 10800 IN NS edns1.ultradns.org. science.gov. 10800 IN RRSIG ( NS 13 2 10800 20260925014028 20260911014028 28965 science.gov. QSvaEYWU5B4f0xOzfTbKncxY9FQuTiGkkHzF7ZkbTn6kzkHZ39xlo2lsVgLYA7Lp8JvImhGfdwqK jopbzRqrqg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	edns1.ultradns.com is authoritative for SCIENCE.GOV
	Found RRSIG signed by science.gov zone
	Query to edns1.ultradns.com for SCIENCE.GOV/A
	SCIENCE.GOV A RR has value 192.107.175.71
	Found 1 RRSIGs over A RRset
	`science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. xiFGYU18e9+v5Cjc7Vnfl5wfU4VvwtkQ5bjmRilUo/47fJYnRGLZ7nEUZqcpvIlTtRJPs/r9qoml m2xXtnyBWg== )`
	RRSIG=28965 and DNSKEY=28965 verifies the A RRset

SCIENCE.GOV

	Query to edns1.ultradns.org for SCIENCE.GOV/A
	Received 409 bytes from 204.74.111.1
	;; Response received from [204.74.111.1] 409 octets ;; HEADER SECTION ;; id = 30653 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; SCIENCE.GOV. IN A ;; ANSWER SECTION (2 records) science.gov. 900 IN A 192.107.175.71 science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. SdP8b3vpZj85HrENBZxbZkMq1JX6GDGT8Qgeyfkb9ujQMZNoEaX+MDd11ws/wwG+x53soWIK9vSp N994mg50RQ== ) ;; AUTHORITY SECTION (5 records) science.gov. 10800 IN NS edns1.ultradns.biz. science.gov. 10800 IN NS edns1.ultradns.com. science.gov. 10800 IN NS edns1.ultradns.net. science.gov. 10800 IN NS edns1.ultradns.org. science.gov. 10800 IN RRSIG ( NS 13 2 10800 20260925014028 20260911014028 28965 science.gov. ztHun1TDvhwY7PSjhHxnFoGeH6eN+sG9SmLskWRVw2lEHuR4RBptEmkHAmd+hAK2s8zz9S+ew7MO NBqYs/PrTg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	edns1.ultradns.org is authoritative for SCIENCE.GOV
	Found RRSIG signed by science.gov zone
	Query to edns1.ultradns.org for SCIENCE.GOV/A
	SCIENCE.GOV A RR has value 192.107.175.71
	Found 1 RRSIGs over A RRset
	`science.gov. 900 IN RRSIG ( A 13 2 900 20260925014028 20260911014028 28965 science.gov. SdP8b3vpZj85HrENBZxbZkMq1JX6GDGT8Qgeyfkb9ujQMZNoEaX+MDd11ws/wwG+x53soWIK9vSp N994mg50RQ== )`
	RRSIG=28965 and DNSKEY=28965 verifies the A RRset

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DNSSEC Debugger

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