DNSSEC Debugger - cbi-epa.gov

Domain Name:

Time: 2026-03-19 19:32:21 UTC

Analyzing DNSSEC problems for cbi-epa.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 f.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1139 octets ;; HEADER SECTION ;; id = 3081 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 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 DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 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 DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	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 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to b.root-servers.net for cbi-epa.gov/A
	Received 618 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 618 octets ;; HEADER SECTION ;; id = 8165 ;; 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) ;; cbi-epa.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 20260401170000 20260319160000 21831 . l5hxek0OxXCPGddd3kMIY9oFN1f7n470y5xlAKlrCueTCbVcpDefozwYxwW5a5qwlqjkBHX8UIzq 0BPfyB71WVSHTt/RAh1CezI1KacnkwimeJomZB3Zh4FEjy6yv9IiTDWTzAtGAcrN0CBbHpeRMRCt HXJgjaHfdJ1XU2rrLjbLB9DFzZ7Ay/XUOeo8Ay8VuMY2HO+WsTl4esQsA7BKVqFiTu1ClNoBJIe4 3WeeL1qm7dgv5q5hCQhAjKaJ2AMpUPQSkLAgBoc0awDVoiENxUtCtEkgMoFF5/mOWtFgx4rGNYLJ ww0LD4bGdzs86q7uWt10DOzzFn5/aMtnPFvy4g== ) ;; 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 c.root-servers.net for gov/DNSKEY
	Received 613 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 613 octets ;; HEADER SECTION ;; id = 27399 ;; 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 d.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20260401170000 20260319160000 21831 . l5hxek0OxXCPGddd3kMIY9oFN1f7n470y5xlAKlrCueTCbVcpDefozwYxwW5a5qwlqjkBHX8UIzq 0BPfyB71WVSHTt/RAh1CezI1KacnkwimeJomZB3Zh4FEjy6yv9IiTDWTzAtGAcrN0CBbHpeRMRCt HXJgjaHfdJ1XU2rrLjbLB9DFzZ7Ay/XUOeo8Ay8VuMY2HO+WsTl4esQsA7BKVqFiTu1ClNoBJIe4 3WeeL1qm7dgv5q5hCQhAjKaJ2AMpUPQSkLAgBoc0awDVoiENxUtCtEkgMoFF5/mOWtFgx4rGNYLJ ww0LD4bGdzs86q7uWt10DOzzFn5/aMtnPFvy4g== ) ;; 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 }
	Found child zone gov

gov

	Checking DS between . and gov
	Query to f.root-servers.net for gov/DS
	Received 367 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 367 octets ;; HEADER SECTION ;; id = 2064 ;; 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": 1472, ;; "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 20260401170000 20260319160000 21831 . l5hxek0OxXCPGddd3kMIY9oFN1f7n470y5xlAKlrCueTCbVcpDefozwYxwW5a5qwlqjkBHX8UIzq 0BPfyB71WVSHTt/RAh1CezI1KacnkwimeJomZB3Zh4FEjy6yv9IiTDWTzAtGAcrN0CBbHpeRMRCt HXJgjaHfdJ1XU2rrLjbLB9DFzZ7Ay/XUOeo8Ay8VuMY2HO+WsTl4esQsA7BKVqFiTu1ClNoBJIe4 3WeeL1qm7dgv5q5hCQhAjKaJ2AMpUPQSkLAgBoc0awDVoiENxUtCtEkgMoFF5/mOWtFgx4rGNYLJ ww0LD4bGdzs86q7uWt10DOzzFn5/aMtnPFvy4g== ) ;; 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 20260401170000 20260319160000 21831 . l5hxek0OxXCPGddd3kMIY9oFN1f7n470y5xlAKlrCueTCbVcpDefozwYxwW5a5qwlqjkBHX8UIzq 0BPfyB71WVSHTt/RAh1CezI1KacnkwimeJomZB3Zh4FEjy6yv9IiTDWTzAtGAcrN0CBbHpeRMRCt HXJgjaHfdJ1XU2rrLjbLB9DFzZ7Ay/XUOeo8Ay8VuMY2HO+WsTl4esQsA7BKVqFiTu1ClNoBJIe4 3WeeL1qm7dgv5q5hCQhAjKaJ2AMpUPQSkLAgBoc0awDVoiENxUtCtEkgMoFF5/mOWtFgx4rGNYLJ ww0LD4bGdzs86q7uWt10DOzzFn5/aMtnPFvy4g== )`
	RRSIG=21831 and DNSKEY=21831 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 = 43208 ;; 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 20260512110627 20260312110627 2536 gov. Jp4xQtETAEvQ+3ijB95XRnj4yfrDt223TA90BAOvhR7hqWuK/FuykufDJxatoRQyDYeBGksCrHGt XkE32T4wTg== ) ;; 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 20260512110627 20260312110627 2536 gov. Jp4xQtETAEvQ+3ijB95XRnj4yfrDt223TA90BAOvhR7hqWuK/FuykufDJxatoRQyDYeBGksCrHGt XkE32T4wTg== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to d.ns.gov for cbi-epa.gov/A
	Received 497 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 497 octets ;; HEADER SECTION ;; id = 42878 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) cbi-epa.gov. 10800 IN NS dcns1.epa.gov. cbi-epa.gov. 10800 IN NS dcns2.epa.gov. cbi-epa.gov. 10800 IN NS nccns1.epa.gov. cbi-epa.gov. 10800 IN NS nccns2.epa.gov. cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 ) cbi-epa.gov. 3600 IN DS ( 60802 8 2 a7b4b78a355cb3f05dffd680f8ebe7d3c121e7aa30aa50851a75c18a3273d05b ) cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260320203221 20260318183221 35496 gov. v7MOl2C4ENGuaY+FxHpJRZM0fph4MeGFYt1L42b7NtBC1fq3D2UQ+qSt/ypN72zDhO/9w6sN21Pw MScUrFEbJA== ) ;; ADDITIONAL SECTION (9 records) dcns1.epa.gov. 3600 IN A 161.80.212.5 dcns1.epa.gov. 3600 IN AAAA 2620:117:5071:d4::f005 dcns2.epa.gov. 3600 IN A 161.80.212.15 dcns2.epa.gov. 3600 IN AAAA 2620:117:5071:d4::f00f nccns1.epa.gov. 3600 IN A 134.67.12.5 nccns1.epa.gov. 3600 IN AAAA 2620:117:506f:c::f005 nccns2.epa.gov. 3600 IN A 134.67.12.15 nccns2.epa.gov. 3600 IN AAAA 2620:117:506f:c::f00f ;; { "EDNS-VERSION": 0 }
	Query to b.ns.gov for cbi-epa.gov/DNSKEY
	Received 497 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 497 octets ;; HEADER SECTION ;; id = 54172 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) cbi-epa.gov. 10800 IN NS dcns1.epa.gov. cbi-epa.gov. 10800 IN NS dcns2.epa.gov. cbi-epa.gov. 10800 IN NS nccns1.epa.gov. cbi-epa.gov. 10800 IN NS nccns2.epa.gov. cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 ) cbi-epa.gov. 3600 IN DS ( 60802 8 2 a7b4b78a355cb3f05dffd680f8ebe7d3c121e7aa30aa50851a75c18a3273d05b ) cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260320203221 20260318183221 35496 gov. Us+WeiwgP+JFN+gcebH/x0wkMzr0zM+79PwycDo0duEmJruoC7tYQIQFYN3wjBzZa0JzY1we3kuA mAJvgbb4mg== ) ;; ADDITIONAL SECTION (9 records) dcns1.epa.gov. 3600 IN A 161.80.212.5 dcns1.epa.gov. 3600 IN AAAA 2620:117:5071:d4::f005 dcns2.epa.gov. 3600 IN A 161.80.212.15 dcns2.epa.gov. 3600 IN AAAA 2620:117:5071:d4::f00f nccns1.epa.gov. 3600 IN A 134.67.12.5 nccns1.epa.gov. 3600 IN AAAA 2620:117:506f:c::f005 nccns2.epa.gov. 3600 IN A 134.67.12.15 nccns2.epa.gov. 3600 IN AAAA 2620:117:506f:c::f00f ;; { "EDNS-VERSION": 0 }
	Found child zone cbi-epa.gov

cbi-epa.gov

	Checking DS between gov and cbi-epa.gov
	Query to a.ns.gov for cbi-epa.gov/DS
	Received 235 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 235 octets ;; HEADER SECTION ;; id = 16099 ;; 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) ;; cbi-epa.gov. IN DS ;; ANSWER SECTION (3 records) cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 ) cbi-epa.gov. 3600 IN DS ( 60802 8 2 a7b4b78a355cb3f05dffd680f8ebe7d3c121e7aa30aa50851a75c18a3273d05b ) cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260320203221 20260318183221 35496 gov. kpavokWdj+KZhx5PUVoaJNoaebwyW7CCSl7TFEqC2Abre6X79VGqGjRmyHY4dnipCs70Vbu5Zgvh 0PuBK1TIEw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for cbi-epa.gov in the gov zone
	DS=35710/SHA-256 has algorithm RSASHA256
	DS=60802/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260320203221 20260318183221 35496 gov. kpavokWdj+KZhx5PUVoaJNoaebwyW7CCSl7TFEqC2Abre6X79VGqGjRmyHY4dnipCs70Vbu5Zgvh 0PuBK1TIEw== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=35710/SHA-256 is now in the chain-of-trust
	DS=60802/SHA-256 is now in the chain-of-trust
	`cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 )`
	`cbi-epa.gov. 3600 IN DS ( 60802 8 2 a7b4b78a355cb3f05dffd680f8ebe7d3c121e7aa30aa50851a75c18a3273d05b )`
	Query to nccns2.epa.gov for cbi-epa.gov/DNSKEY
	Received 1657 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 1657 octets ;; HEADER SECTION ;; id = 33167 ;; 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 = 7 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN DNSKEY ;; ANSWER SECTION (7 records) cbi-epa.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAcW39KdnhNn/7ERAkzrF1vAMQCUC7e8xXEi3UaHmbJX2sV7F0bMi2PyYb4dMgHJJCRdkaqYC EUF7ddd/xpnVPsnrcQyHcKaNHVEDwP/0DKJHhBjvBVUZo6D27yyPG+Tba8qIvvw2zdlRtV1cYJ+F JM6jqXhnPqogDV0Ih0Nc9Twt3UISDGGMam1A+GgfcrmcnkNl/7f81wwQ8RN1aPCGkXZAERqs4rVx qKf8Zq4PB2ro7MZW6Pw/S3qqGDTEg1eC1a0SbHdo7tgncU4fc/QqO8b70pW5MnkrZe+p1Q6UEQM0 16lsxnYDG4+HAF9+WEggxIBKov6a9z5e9/DO8Am8G8k= ) ; keytag 35710 cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdOyDJcAjPYLxPNiT5JSom+jlWmci5WCy8jr2IMApXB1DIcoYtuaIbjLVD60Es9Dh3LcKQaV +fXLtMOQeplT+F0f+FRUQOo36Y6lsGX+c5rZryAVSKjyGOJolJAF4NHZ2Dlkfq92Q1svP39IIgEa ToOAw8qYSoyp3t8cvp4G0LuH ) ; keytag 63708 cbi-epa.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAfP/7YqaNt8jW6eZMSgTCc1AGTZ9oMOrd5NvkFvpVXwmn6StXqKvJh4+dWptZf4XEqrDotyz l4DHmjm7oS8vOeHmofVCY896UCGGcSf1lEw8zHCCe1ipsFO/lgs/KFA2dmgPyIyja+sB0/Tu+FIb lLaqnm45nktV5wRokahHNgR08TL9Zvjb5l1fS/Swp5YMiqB/bGa8qlPs1PyCanz5CWUuYLNcxZn8 kaHCRBvuoz8i+4Wpy4PN5hhKZlKUrpwD15EOlks/uvSxGneKTRYoe2zXzldlZEfsoTd+h10kM7i/ URQB9C3FCBUsX2ZS0oIyx5O3beeZvtjoUEe6fzVcyb0= ) ; keytag 60802 cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbqr9K34xg717UhOrGkX8yxncO9RR6IxRHQHj+f0Vp8x06ZrZyK3oyfMOZrFBmT6SMpXEKbf m2xXgiHDM/Y1bOjRXkrA/TX9/29SYllVP6yf0+XuVwjq6RJ7SvmHuPCSr/wjAv4gbCE2xgH33IWV HOtsaa8BRcv2xI1Sx5SMFQsf ) ; keytag 15936 cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260323141115 20260319135801 15936 cbi-epa.gov. OOe2kxVLtz6PNQBdLWWj6zan1Bc1zNjOVXBcbsvLtl79ex9Ej9W5Vi4fXkI4vRCQpnDl2eYBVhxx KSvjh0tLv+ulMnn7qj+4O1RadePUWLDyuym2ddFk6J+02a7S1AZ+eNrKGrYnF1SpJV3wwUEJoVd6 XQSTAZ7cfWHIJmoIHH8= ) cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260323141115 20260319135801 35710 cbi-epa.gov. lW8MjIymln26O8AoHObT0JYPYYtUzr+k1PKJOwauE00W/kMtIDxrVDFKM+LMulLtC0iFNnFryrdX wMVDjTNQ9pPEcj2GG1VqIXecguagNLWeUezuLVOU3eLvCHD73/E57mvNqkaPpxJ/kLVAFyXXJ6qP p7XospCSeAKMbO1IdgNOvDDI/9ye2UHNl5WK5BbMxyrvHBwO1vBYKGjOmj93pNTOOzYJKTddEzx/ PKlyi/0YAygN757lYc2bggHkDDpphmdZElOKAEOipJLomASpZ7ucrI/wmmH1TUHT+dpJtknJoHHG atchW9SzyqRg0o3DLNf8sZlEw+BTp7c04xJaaA== ) cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260323141115 20260319135801 60802 cbi-epa.gov. yoaZESS7+sYnDEIVX9O7LJ6lsjinTiX/p/615EHPJSgDiblFe1Vbl5NZ7XbMW+mfyKQ/nBZf8o/k L8g8DJlT/Mbwd1dTjFbKt2joziktP8vVXgN+09UAQ2mhG9wSz1UJTyTJfS/Ul5SlCD5vTjW+OHqo qmx2kpkt+7lXTYwhMatrwcY3662ZItK0Ubj9BEJpsTyL8ifoLfXIrD6bvxcjjdayon4kEGZkk/o5 SkO5aWtTB87om+mLn6uUynH2kqX2T5A8sSee/tH505BV8u3iDymXl57avP+8NGc2GLTFSPmEKowf FuY44ybujiHqtwr0zwKVEgFrzeNko17DUlmmvw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for cbi-epa.gov
	`cbi-epa.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAcW39KdnhNn/7ERAkzrF1vAMQCUC7e8xXEi3UaHmbJX2sV7F0bMi2PyYb4dMgHJJCRdkaqYC EUF7ddd/xpnVPsnrcQyHcKaNHVEDwP/0DKJHhBjvBVUZo6D27yyPG+Tba8qIvvw2zdlRtV1cYJ+F JM6jqXhnPqogDV0Ih0Nc9Twt3UISDGGMam1A+GgfcrmcnkNl/7f81wwQ8RN1aPCGkXZAERqs4rVx qKf8Zq4PB2ro7MZW6Pw/S3qqGDTEg1eC1a0SbHdo7tgncU4fc/QqO8b70pW5MnkrZe+p1Q6UEQM0 16lsxnYDG4+HAF9+WEggxIBKov6a9z5e9/DO8Am8G8k= ) ; keytag 35710`
	`cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdOyDJcAjPYLxPNiT5JSom+jlWmci5WCy8jr2IMApXB1DIcoYtuaIbjLVD60Es9Dh3LcKQaV +fXLtMOQeplT+F0f+FRUQOo36Y6lsGX+c5rZryAVSKjyGOJolJAF4NHZ2Dlkfq92Q1svP39IIgEa ToOAw8qYSoyp3t8cvp4G0LuH ) ; keytag 63708`
	`cbi-epa.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAfP/7YqaNt8jW6eZMSgTCc1AGTZ9oMOrd5NvkFvpVXwmn6StXqKvJh4+dWptZf4XEqrDotyz l4DHmjm7oS8vOeHmofVCY896UCGGcSf1lEw8zHCCe1ipsFO/lgs/KFA2dmgPyIyja+sB0/Tu+FIb lLaqnm45nktV5wRokahHNgR08TL9Zvjb5l1fS/Swp5YMiqB/bGa8qlPs1PyCanz5CWUuYLNcxZn8 kaHCRBvuoz8i+4Wpy4PN5hhKZlKUrpwD15EOlks/uvSxGneKTRYoe2zXzldlZEfsoTd+h10kM7i/ URQB9C3FCBUsX2ZS0oIyx5O3beeZvtjoUEe6fzVcyb0= ) ; keytag 60802`
	`cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbqr9K34xg717UhOrGkX8yxncO9RR6IxRHQHj+f0Vp8x06ZrZyK3oyfMOZrFBmT6SMpXEKbf m2xXgiHDM/Y1bOjRXkrA/TX9/29SYllVP6yf0+XuVwjq6RJ7SvmHuPCSr/wjAv4gbCE2xgH33IWV HOtsaa8BRcv2xI1Sx5SMFQsf ) ; keytag 15936`
	DNSKEY=35710/SEP is now in the chain-of-trust
	DS=35710/SHA-256 verifies DNSKEY=35710/SEP
	DNSKEY=60802/SEP is now in the chain-of-trust
	DS=60802/SHA-256 verifies DNSKEY=60802/SEP
	Found 3 RRSIGs over DNSKEY RRset
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260323141115 20260319135801 15936 cbi-epa.gov. OOe2kxVLtz6PNQBdLWWj6zan1Bc1zNjOVXBcbsvLtl79ex9Ej9W5Vi4fXkI4vRCQpnDl2eYBVhxx KSvjh0tLv+ulMnn7qj+4O1RadePUWLDyuym2ddFk6J+02a7S1AZ+eNrKGrYnF1SpJV3wwUEJoVd6 XQSTAZ7cfWHIJmoIHH8= )`
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260323141115 20260319135801 35710 cbi-epa.gov. lW8MjIymln26O8AoHObT0JYPYYtUzr+k1PKJOwauE00W/kMtIDxrVDFKM+LMulLtC0iFNnFryrdX wMVDjTNQ9pPEcj2GG1VqIXecguagNLWeUezuLVOU3eLvCHD73/E57mvNqkaPpxJ/kLVAFyXXJ6qP p7XospCSeAKMbO1IdgNOvDDI/9ye2UHNl5WK5BbMxyrvHBwO1vBYKGjOmj93pNTOOzYJKTddEzx/ PKlyi/0YAygN757lYc2bggHkDDpphmdZElOKAEOipJLomASpZ7ucrI/wmmH1TUHT+dpJtknJoHHG atchW9SzyqRg0o3DLNf8sZlEw+BTp7c04xJaaA== )`
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260323141115 20260319135801 60802 cbi-epa.gov. yoaZESS7+sYnDEIVX9O7LJ6lsjinTiX/p/615EHPJSgDiblFe1Vbl5NZ7XbMW+mfyKQ/nBZf8o/k L8g8DJlT/Mbwd1dTjFbKt2joziktP8vVXgN+09UAQ2mhG9wSz1UJTyTJfS/Ul5SlCD5vTjW+OHqo qmx2kpkt+7lXTYwhMatrwcY3662ZItK0Ubj9BEJpsTyL8ifoLfXIrD6bvxcjjdayon4kEGZkk/o5 SkO5aWtTB87om+mLn6uUynH2kqX2T5A8sSee/tH505BV8u3iDymXl57avP+8NGc2GLTFSPmEKowf FuY44ybujiHqtwr0zwKVEgFrzeNko17DUlmmvw== )`
	RRSIG=15936 and DNSKEY=15936 verifies the DNSKEY RRset
	RRSIG=35710 and DNSKEY=35710/SEP verifies the DNSKEY RRset
	RRSIG=60802 and DNSKEY=60802/SEP verifies the DNSKEY RRset
	DNSKEY=63708 is now in the chain-of-trust
	DNSKEY=15936 is now in the chain-of-trust
	Query to nccns1.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 535 octets ;; HEADER SECTION ;; id = 64066 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nccns1.epa.gov is authoritative for cbi-epa.gov
	Found RRSIG signed by cbi-epa.gov zone
	Query to dcns2.epa.gov for cbi-epa.gov/SOA
	Received 280 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 280 octets ;; HEADER SECTION ;; id = 25358 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN SOA ;; ANSWER SECTION (2 records) cbi-epa.gov. 3600 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dcns1.epa.gov for cbi-epa.gov/SOA
	Received 280 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 280 octets ;; HEADER SECTION ;; id = 45493 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN SOA ;; ANSWER SECTION (2 records) cbi-epa.gov. 3600 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns2.epa.gov for cbi-epa.gov/SOA
	Received 280 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 280 octets ;; HEADER SECTION ;; id = 28535 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN SOA ;; ANSWER SECTION (2 records) cbi-epa.gov. 3600 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns1.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 535 octets ;; HEADER SECTION ;; id = 56851 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= )`
	RRSIG=15936 and DNSKEY=15936 verifies the SOA RRset

cbi-epa.gov

	Query to nccns2.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 535 octets ;; HEADER SECTION ;; id = 50765 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nccns2.epa.gov is authoritative for cbi-epa.gov
	Found RRSIG signed by cbi-epa.gov zone
	Query to nccns2.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 535 octets ;; HEADER SECTION ;; id = 10608 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= )`
	RRSIG=15936 and DNSKEY=15936 verifies the SOA RRset

cbi-epa.gov

	Query to dcns2.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 535 octets ;; HEADER SECTION ;; id = 3635 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dcns2.epa.gov is authoritative for cbi-epa.gov
	Found RRSIG signed by cbi-epa.gov zone
	Query to dcns2.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 535 octets ;; HEADER SECTION ;; id = 39927 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= )`
	RRSIG=15936 and DNSKEY=15936 verifies the SOA RRset

cbi-epa.gov

	Query to dcns1.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 535 octets ;; HEADER SECTION ;; id = 7474 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dcns1.epa.gov is authoritative for cbi-epa.gov
	Found RRSIG signed by cbi-epa.gov zone
	Query to dcns1.epa.gov for cbi-epa.gov/A
	Received 535 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 535 octets ;; HEADER SECTION ;; id = 4214 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cbi-epa.gov. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cbi-epa.gov. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021124139 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 ffca9e3d qubka3tdbv59fs4hfla1dklgqovl5a79 NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) CCO2M1770D2NE2OIH4M186FH5TLRKVRJ.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260323034721 20260319034644 15936 cbi-epa.gov. lDcn+j6ICqkLb8hLYFzm8bpA6WQdHY4onwaFZyrGiny3JJ6AhzcVNvfji8Mh/a2N1Q9e7TIZyoR/ MKO3ofAJXu1EMcWwiT0sxxcUypobDKEkGVKpoGPEb/njWDaFwl9DTjCncAx2ooNbdgUm6FekbINf JRtYHOGCFR5VWpU/N6Y= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260323145801 20260319135801 15936 cbi-epa.gov. PVN+ajf0VlvdhlqfC3MNxXiJCwRnMQFSBeFVw++S5D10kEqIO0XCCMMHZ35gC3vsurPZDgTgjacM Az7vUGZqNaaHPUYJVX2UMAj8aAH/rTPQy/9uChESj3gP/6y0ZGKcufPXJ1tZLCGQoB40/fh4XjuU aLz880yyY2KWTcBPm68= )`
	RRSIG=15936 and DNSKEY=15936 verifies the SOA RRset

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