DNSSEC Debugger - cbi-epa.gov

Domain Name:

Time: 2026-01-16 05:44:06 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 a.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1139 octets ;; HEADER SECTION ;; id = 51742 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 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 ( 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 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 ( 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 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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== )`
	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 f.root-servers.net for cbi-epa.gov/A
	Received 618 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 618 octets ;; HEADER SECTION ;; id = 54885 ;; 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) ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 j.root-servers.net for gov/DNSKEY
	Received 610 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 610 octets ;; HEADER SECTION ;; id = 50210 ;; 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) ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 e.root-servers.net for gov/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 367 octets ;; HEADER SECTION ;; id = 40110 ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== ) ;; 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 20260129050000 20260116040000 21831 . hRGgiAFflnOZS/m5QmOyMM1E0cFyyRGgn7dXI1UpHMlzZ8lPdCkM+Fo3ZUmH1rletYLNsSGI55QN uP8VMJ34QMoShMxAUijNTLEB956/chBJvCVo/FrkI0uAdtYLNgdUHUQ0gR85pJIXa3oOXwANjaBm aSuI758E27nhcFql/PUoFfoIkbMQ2CSZ5MY+hwqW9Xe4SEBGLXUl7Mz4gvAVGXfD25+QO2E8+r7H ZRBqq5ysazRNJh9/Uw4XpqAZT75NxHWywYS8td6LCECC4zpVEUjXCnTvE+YyQWAyqYDaHDi/RZcE 56QZRHU5/2dywx3XnarzNswifgXCUDg/uACukQ== )`
	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 b.ns.gov for gov/DNSKEY
	Received 291 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 291 octets ;; HEADER SECTION ;; id = 140 ;; 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 20260301110621 20251230110621 2536 gov. iCtKgojxRJ3aC+zRkeRtYN8ULchb9nyn0dGHPebhgcZI66aNxjbxFRdkFaPdfb7Jm2tyceq+I9oR dhCENtiufw== ) ;; 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 20260301110621 20251230110621 2536 gov. iCtKgojxRJ3aC+zRkeRtYN8ULchb9nyn0dGHPebhgcZI66aNxjbxFRdkFaPdfb7Jm2tyceq+I9oR dhCENtiufw== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to b.ns.gov for cbi-epa.gov/A
	Received 497 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 497 octets ;; HEADER SECTION ;; id = 33320 ;; 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 ( 33016 8 2 8afb35490ad9ecea178a4c13d078210ef827904ab5feb893e1426f2945f8fc3a ) cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 ) cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117064406 20260115044406 35496 gov. PYjocEBJI8e6AmF45dPa9MqRmiBpmwx8xMAYqTA4MrHL3+D3IKOENE5jihJ2F+u/lxLIOO6kbyqv bnUHT6aB8Q== ) ;; 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 c.ns.gov for cbi-epa.gov/DNSKEY
	Received 497 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 497 octets ;; HEADER SECTION ;; id = 39684 ;; 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 ( 33016 8 2 8afb35490ad9ecea178a4c13d078210ef827904ab5feb893e1426f2945f8fc3a ) cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 ) cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117064406 20260115044406 35496 gov. c01rtQ8SDbMf+rhq6fe9cIgXf2tUDMjMP4A2lBGzlaBzcqIhBfVILtkxO7SdT6UEdBU2l4PdlCo7 kbIYVK29JA== ) ;; 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 b.ns.gov for cbi-epa.gov/DS
	Received 235 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 235 octets ;; HEADER SECTION ;; id = 11557 ;; 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 ( 33016 8 2 8afb35490ad9ecea178a4c13d078210ef827904ab5feb893e1426f2945f8fc3a ) cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 ) cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117064407 20260115044407 35496 gov. G0kwMpNvqYxaKT3C/e+RMxVMdTnuuwhkgpqxbc0wAJ9NCt4ubl3tK+6xV9px6O5Ybe5pihsBaqcJ 2KncUQDy9g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for cbi-epa.gov in the gov zone
	DS=33016/SHA-256 has algorithm RSASHA256
	DS=35710/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`cbi-epa.gov. 3600 IN RRSIG ( DS 13 2 3600 20260117064407 20260115044407 35496 gov. G0kwMpNvqYxaKT3C/e+RMxVMdTnuuwhkgpqxbc0wAJ9NCt4ubl3tK+6xV9px6O5Ybe5pihsBaqcJ 2KncUQDy9g== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=33016/SHA-256 is now in the chain-of-trust
	DS=35710/SHA-256 is now in the chain-of-trust
	`cbi-epa.gov. 3600 IN DS ( 33016 8 2 8afb35490ad9ecea178a4c13d078210ef827904ab5feb893e1426f2945f8fc3a )`
	`cbi-epa.gov. 3600 IN DS ( 35710 8 2 47de6d9a4b037207ef46bdd2c193fdcc47b323d2f79407b4c15b91cc9cfb3667 )`
	Query to dcns1.epa.gov for cbi-epa.gov/DNSKEY
	Received 1082 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 1082 octets ;; HEADER SECTION ;; id = 58776 ;; 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 = 5 ;; 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 (5 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 AwEAAakY5YGG1UbF+3AaIyeiJfXQDxAm3oshzu+F9v5Pr5gfmej+Es+3Itz/8oFo+1m98hg5iVXe 79gi5XV84MWXZVk5fA3KddexCv8hQ49Eqyh7KgbTNfq62noWazO2y7+rvxFgcTblwr3FSR0K/DzA 9Bwx/34kB2DBlgKQr665eMGB ) ; keytag 9195 cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdj65z3Q0QUSxHMEoF5TNvs11TdFka5kqPIJ8oZU181BmVPm54W2QKPtJO0oQ4dI5dcWceag xTzKLbISGyDjKDWgKF/PK8j9wb3iXmmiGIzprH+fZOi5efjCsI6Km0UKrW8W8weQDqXGH5rlSIE1 S6+WzRNDs+69PMytYDY30Tr1 ) ; keytag 414 cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260119130858 20260115121945 414 cbi-epa.gov. hJRWUo3T0N1l08U+UVM47afJk8ozcSiOW5gKJb17gTr+871NlimcHlye8BMXBtGPH4OfD5lXIThT vv+wniN70ywgqPIbg8PWV1JdwFj2xSgdeqzjVOJuyPXvCnhxVKtYrQtR3yMAJZfGUJqIyM2NSJx4 BYj2Sc9UPG8Ic2fmqpA= ) cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260119130858 20260115121945 35710 cbi-epa.gov. ang1MTRXQSswgdLthY6u6nSIhGZjYTLXOtkMdYWC8YNF6tl7o5HArySf344wEttWelZpv4xOvWVU eHRqTg4k9Y3tWk5/yYHGdPP2U7+BnqfCKp+ZDPTtI4hXCZjH3BqSQ0GGRPVYLeTPICenpkeYLQWO JrLPWVMgUhscn0sB1HNURR/yYg0zx2QoLMh0DcL6flVboCLoVDfP67yH3Wy3yHdtFvNLvrl7tjk/ wj1SrlImNtPYLuYVNfiQ3SrVJF4PaRyrC0fBdsKYW/zGqnXodcgk/7HqP15CcRUiPmdE0F/EpP4t 06fP0RE0qz40aHhQncTLXvGcJnJSJ9y9GVMT9Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 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 AwEAAakY5YGG1UbF+3AaIyeiJfXQDxAm3oshzu+F9v5Pr5gfmej+Es+3Itz/8oFo+1m98hg5iVXe 79gi5XV84MWXZVk5fA3KddexCv8hQ49Eqyh7KgbTNfq62noWazO2y7+rvxFgcTblwr3FSR0K/DzA 9Bwx/34kB2DBlgKQr665eMGB ) ; keytag 9195`
	`cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdj65z3Q0QUSxHMEoF5TNvs11TdFka5kqPIJ8oZU181BmVPm54W2QKPtJO0oQ4dI5dcWceag xTzKLbISGyDjKDWgKF/PK8j9wb3iXmmiGIzprH+fZOi5efjCsI6Km0UKrW8W8weQDqXGH5rlSIE1 S6+WzRNDs+69PMytYDY30Tr1 ) ; keytag 414`
	DNSKEY=35710/SEP is now in the chain-of-trust
	DS=35710/SHA-256 verifies DNSKEY=35710/SEP
	DS=33016/SHA-256 is published, but a corresponding DNSKEY is not
	Found 2 RRSIGs over DNSKEY RRset
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260119130858 20260115121945 414 cbi-epa.gov. hJRWUo3T0N1l08U+UVM47afJk8ozcSiOW5gKJb17gTr+871NlimcHlye8BMXBtGPH4OfD5lXIThT vv+wniN70ywgqPIbg8PWV1JdwFj2xSgdeqzjVOJuyPXvCnhxVKtYrQtR3yMAJZfGUJqIyM2NSJx4 BYj2Sc9UPG8Ic2fmqpA= )`
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260119130858 20260115121945 35710 cbi-epa.gov. ang1MTRXQSswgdLthY6u6nSIhGZjYTLXOtkMdYWC8YNF6tl7o5HArySf344wEttWelZpv4xOvWVU eHRqTg4k9Y3tWk5/yYHGdPP2U7+BnqfCKp+ZDPTtI4hXCZjH3BqSQ0GGRPVYLeTPICenpkeYLQWO JrLPWVMgUhscn0sB1HNURR/yYg0zx2QoLMh0DcL6flVboCLoVDfP67yH3Wy3yHdtFvNLvrl7tjk/ wj1SrlImNtPYLuYVNfiQ3SrVJF4PaRyrC0fBdsKYW/zGqnXodcgk/7HqP15CcRUiPmdE0F/EpP4t 06fP0RE0qz40aHhQncTLXvGcJnJSJ9y9GVMT9Q== )`
	RRSIG=414 and DNSKEY=414 verifies the DNSKEY RRset
	RRSIG=35710 and DNSKEY=35710/SEP verifies the DNSKEY RRset
	DNSKEY=9195 is now in the chain-of-trust
	DNSKEY=414 is now in the chain-of-trust
	Query to dcns2.epa.gov for cbi-epa.gov/A
	Received 533 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 533 octets ;; HEADER SECTION ;; id = 52247 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 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 = 54312 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns1.epa.gov for cbi-epa.gov/SOA
	Received 280 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 280 octets ;; HEADER SECTION ;; id = 31580 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) ;; 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 = 10072 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dcns2.epa.gov for cbi-epa.gov/A
	Received 533 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 533 octets ;; HEADER SECTION ;; id = 41745 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= )`
	RRSIG=414 and DNSKEY=414 verifies the SOA RRset

cbi-epa.gov

	Query to nccns2.epa.gov for cbi-epa.gov/A
	Received 533 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 533 octets ;; HEADER SECTION ;; id = 15171 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 533 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 533 octets ;; HEADER SECTION ;; id = 45687 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= )`
	RRSIG=414 and DNSKEY=414 verifies the SOA RRset

cbi-epa.gov

	Query to nccns1.epa.gov for cbi-epa.gov/A
	Received 533 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 533 octets ;; HEADER SECTION ;; id = 14080 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 nccns1.epa.gov for cbi-epa.gov/A
	Received 533 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 533 octets ;; HEADER SECTION ;; id = 22031 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= )`
	RRSIG=414 and DNSKEY=414 verifies the SOA RRset

cbi-epa.gov

	Query to dcns1.epa.gov for cbi-epa.gov/A
	Received 533 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 533 octets ;; HEADER SECTION ;; id = 46702 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 533 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 533 octets ;; HEADER SECTION ;; id = 23621 ;; 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. 2021124038 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 c595 aa1aps52pmf78rdsjh3ca4rmsqp270hn NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 463CARSHNN4DVGC7OLSHJ24MMMCQ242G.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260120034535 20260116032400 414 cbi-epa.gov. p6sUySW+xrX1Goat7MXRnoWsyCfZqTS//DwPmsrYLeFAVCEUP4yba9hJ7n+KftVSonVxYfww9wVE 3BKidQdBYP33WEgpOCmEFfpOvOlK8XmTt/TltBsbVz+zJCWXheWWu06bdeTqVz8HgQ4/0/Io7/2J 0KWF2Dd3BolstwnRIT4= ) ;; 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 20260120042400 20260116032400 414 cbi-epa.gov. ODrHp8bYaottsW1pu1RBaJ3wJUA2S7MSDGs29txe/nFS00g5q2JIRfwW9et2xKMnkU/nUIZwNmbj kxOJ1c23SKjh03hJLlHBZ55CqadSakfikA0ECfnOwbEa7z3VelqjWjBaW4p3jdZ9DU94kZYKlTsK 9oLr+EzJIpXn1kn5/T0= )`
	RRSIG=414 and DNSKEY=414 verifies the SOA RRset

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