DNSSEC Debugger - cbi-epa.gov

Domain Name:

Time: 2025-04-23 17:29:53 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 h.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1139 octets ;; HEADER SECTION ;; id = 16988 ;; 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 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 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 20250512000000 20250421000000 20326 . d57ThXzGZNbeW1yPlvFiOt+aiFXSHAsVopf8jxG/JBBNh6Hko6Ey94OI82FSawKHQoc63C7Gt2sD Z4HDn6anc8jy5U4E47VDka/vxOCubiJbD+tU62ADZxENh0mHr/jwODZ1kwbtfFZK2LYoqF2FiDsw IFLZ0serEa73QKNZHPnGOuZgeQMJyBNjovFfAYfLQnOeDHjMTlfp6Ly0l5w+OqS37KjkdXvMUd4M i4ls1PNAPq3OyB2QgCcigUtrjx0Bxuu/4yVVCkRyGaa4L3tI9yIDTCHI2+gI48DpxZaN602BJvVg JDaSIqJ5F4I02bJWuI4ksAxB9Pdsae3JeU5ZbQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 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 20250512000000 20250421000000 20326 . d57ThXzGZNbeW1yPlvFiOt+aiFXSHAsVopf8jxG/JBBNh6Hko6Ey94OI82FSawKHQoc63C7Gt2sD Z4HDn6anc8jy5U4E47VDka/vxOCubiJbD+tU62ADZxENh0mHr/jwODZ1kwbtfFZK2LYoqF2FiDsw IFLZ0serEa73QKNZHPnGOuZgeQMJyBNjovFfAYfLQnOeDHjMTlfp6Ly0l5w+OqS37KjkdXvMUd4M i4ls1PNAPq3OyB2QgCcigUtrjx0Bxuu/4yVVCkRyGaa4L3tI9yIDTCHI2+gI48DpxZaN602BJvVg JDaSIqJ5F4I02bJWuI4ksAxB9Pdsae3JeU5ZbQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to m.root-servers.net for cbi-epa.gov/A
	Received 621 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 621 octets ;; HEADER SECTION ;; id = 61122 ;; 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 b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS a.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20250506050000 20250423040000 53148 . feyGtgKSxlYJ3CQ8gdxBMLX/iQi4r9z0vw9/xghShf3HgWeWB8VVrNJePCNL/Qxvs4c+5GmWvrjG D2s7eJdVnUS3GEHwzTxw9GatZQ1FkHMKo6pt0yn7gT1md5eVt2CUOJv6FmvBHH/dFUxwqsJz/WPt o4qAfSKFSTPCyu4Vhr5NqV1H0p+ADrmKDZk/6BqVFaHPQ9aAd7yD278pfsfrVzj/WO1inTntqqIS zvgQm6sr7iMCQ7zlUS7XqK82LsKUM/EQIgRckv/l7LzCIYkucogfBq+4JKskmhV/HEWG+chVqrTo Ml36E3FOCBMssdL3bj7Ym0xU931uB9N5TR1UYg== ) ;; ADDITIONAL SECTION (9 records) d.ns.gov. 172800 IN A 199.33.233.1 c.ns.gov. 172800 IN A 199.33.232.1 b.ns.gov. 172800 IN A 199.33.231.1 a.ns.gov. 172800 IN A 199.33.230.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 ;; { "EDNS-VERSION": 0 }
	Query to g.root-servers.net for gov/DNSKEY
	Received 613 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 613 octets ;; HEADER SECTION ;; id = 40105 ;; 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 c.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS a.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 20250506050000 20250423040000 53148 . feyGtgKSxlYJ3CQ8gdxBMLX/iQi4r9z0vw9/xghShf3HgWeWB8VVrNJePCNL/Qxvs4c+5GmWvrjG D2s7eJdVnUS3GEHwzTxw9GatZQ1FkHMKo6pt0yn7gT1md5eVt2CUOJv6FmvBHH/dFUxwqsJz/WPt o4qAfSKFSTPCyu4Vhr5NqV1H0p+ADrmKDZk/6BqVFaHPQ9aAd7yD278pfsfrVzj/WO1inTntqqIS zvgQm6sr7iMCQ7zlUS7XqK82LsKUM/EQIgRckv/l7LzCIYkucogfBq+4JKskmhV/HEWG+chVqrTo Ml36E3FOCBMssdL3bj7Ym0xU931uB9N5TR1UYg== ) ;; 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 a.root-servers.net for gov/DS
	Received 367 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 367 octets ;; HEADER SECTION ;; id = 8420 ;; 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": 4096, ;; "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 20250506050000 20250423040000 53148 . feyGtgKSxlYJ3CQ8gdxBMLX/iQi4r9z0vw9/xghShf3HgWeWB8VVrNJePCNL/Qxvs4c+5GmWvrjG D2s7eJdVnUS3GEHwzTxw9GatZQ1FkHMKo6pt0yn7gT1md5eVt2CUOJv6FmvBHH/dFUxwqsJz/WPt o4qAfSKFSTPCyu4Vhr5NqV1H0p+ADrmKDZk/6BqVFaHPQ9aAd7yD278pfsfrVzj/WO1inTntqqIS zvgQm6sr7iMCQ7zlUS7XqK82LsKUM/EQIgRckv/l7LzCIYkucogfBq+4JKskmhV/HEWG+chVqrTo Ml36E3FOCBMssdL3bj7Ym0xU931uB9N5TR1UYg== ) ;; 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 20250506050000 20250423040000 53148 . feyGtgKSxlYJ3CQ8gdxBMLX/iQi4r9z0vw9/xghShf3HgWeWB8VVrNJePCNL/Qxvs4c+5GmWvrjG D2s7eJdVnUS3GEHwzTxw9GatZQ1FkHMKo6pt0yn7gT1md5eVt2CUOJv6FmvBHH/dFUxwqsJz/WPt o4qAfSKFSTPCyu4Vhr5NqV1H0p+ADrmKDZk/6BqVFaHPQ9aAd7yD278pfsfrVzj/WO1inTntqqIS zvgQm6sr7iMCQ7zlUS7XqK82LsKUM/EQIgRckv/l7LzCIYkucogfBq+4JKskmhV/HEWG+chVqrTo Ml36E3FOCBMssdL3bj7Ym0xU931uB9N5TR1UYg== )`
	RRSIG=53148 and DNSKEY=53148 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 = 62364 ;; 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 20250610110554 20250410110554 2536 gov. ljxQt2SPf2Y9z7HrE76TQHylk9hXmE2mQWezC5sbUpqBjPYVHGWfVFgC0l0n05kRbQvyeIAPeUpE QQq/T3vvbg== ) ;; 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 20250610110554 20250410110554 2536 gov. ljxQt2SPf2Y9z7HrE76TQHylk9hXmE2mQWezC5sbUpqBjPYVHGWfVFgC0l0n05kRbQvyeIAPeUpE QQq/T3vvbg== )`
	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 cbi-epa.gov/A
	Received 497 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 497 octets ;; HEADER SECTION ;; id = 38619 ;; 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 20250424182953 20250422162953 35496 gov. HJZlCK9Z/5ly8cmbbMIUH+Kz84kNXuLAZl3eto4WGW+jpTdu5Q9tc64SBUr1p2r1wuJbgf48Io1c fFZqy1VZYg== ) ;; 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 = 44689 ;; 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 20250424182953 20250422162953 35496 gov. Br0dQNR4OcDn2HS8LAFv5HS39eLU8aDl1ibTXO/hyDoil0KXfQmfRM0B/Zr5xwQz3HWDCYoGgxh9 /RvFDVeuyQ== ) ;; 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 d.ns.gov for cbi-epa.gov/DS
	Received 235 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 235 octets ;; HEADER SECTION ;; id = 5095 ;; 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 20250424182953 20250422162953 35496 gov. rYT8mC/3JzHvIpVO0pK/ZsSfrPAPZUYfCm18FZK4L9J5hMqK9bCui/QPwX5/dOi0PcHaOv7P9vAM YwmGh1ZVww== ) ;; 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 20250424182953 20250422162953 35496 gov. rYT8mC/3JzHvIpVO0pK/ZsSfrPAPZUYfCm18FZK4L9J5hMqK9bCui/QPwX5/dOi0PcHaOv7P9vAM YwmGh1ZVww== )`
	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 nccns1.epa.gov for cbi-epa.gov/DNSKEY
	Received 1657 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 1657 octets ;; HEADER SECTION ;; id = 25641 ;; 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 ( 257 3 8 AwEAAcpj52sAubjgBFznAbWPh7OCHNw4E/KVFZFFj8AgFjAIikj3CpqKrJXTGHSDvtK40zL3TnWR lNSjeRTYQ9PGKRk2krjphgNp3i9fzQo4bXigUBYOj68qhJTf8s+pR2tDzc2U9oJDei1SYFty5qgE iTJbv+zpFFJjqfPbUPcLgh+qWO7X4DrVGEIAKESSJdk9OsTw+uhcw7ipkPMM28e4m639zpio5SD/ 5fwO+i7jchbVl1pUBNAL7JzEAZ6yEUgPkrQtACJy38z8LEXHdv4ExEH8Vnq5Em4An0XE8+8oOOfO nmeRtXfY40L737wLhwrDJrjg9R+bDf/R9+xmwoZ6GIs= ) ; keytag 33016 cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAcVgOkq7oCm0f5XjjPLjniLMTNYDsxQTDGYTEJ/GQla0Nm8/lvcavFVmjKPKmv9n47Ts57pm 5n9po4EYd7sRp7dFyLwd30uLOobgmn0uPyYBTKXG7MSNjoznjftgKOghVQHSNq6eop2CZiQ4W4lM 8qT7Vi2rSqYIkcVI+JG/sXpn ) ; keytag 11743 cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbnv7BEoRLPLa5pzBx6Q2gt1HbrplaxTHmxv9gAYq4lMboyQogu8D/tx6QkXX61qK21hTxzE RB+flD5fB6n1l3T026ODUegP59/feVqOOBpZOrKXUpV1EA0WLU0/Z3jFUfKwvT1m6IuNB8szeCg9 kdJuUqduP1vF1+j35GMqHLjT ) ; keytag 6421 cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250427061052 20250423060856 6421 cbi-epa.gov. jgc6AvZkVh6f+0gAlpuJAcSXgCCXxjuUnuu5In9XDA6TXUDiGR0mjH8ATLkWhI5e2bJ6EvCJDkEb zBlTJ9ib1pLWwligveLIfFo9MrkC0a4vT6Jo8J7DDKrsqWBdUMw2iaum2jfzOIaP2N9lFiCwyIvn jCIZeAWlBl1419puniA= ) cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250427061052 20250423060856 33016 cbi-epa.gov. WsmCEn+dZZdgdwlwxf+LbUb9sLA9vRykJsmXsiauKqxUpvOxNAHq+SawQbVPb/3ZKXTh6aujKZ4O Xv/s9T50BzAKLA0VZS4OP/EvwcMnesCJsZSgyBfCVGa1iji9H77LQE97Pw56Tgzj43mlnL0MCJ3i 2L210EA5uFUnuuoXMM2zbSegJDOu2YzaO8fxOD6GkmEGKgH3xwwWZ7yo5sH35B5xd2liPLllrHJ1 5z6+XAZyho60Ip1pvLSJfhr7ZNpf7Lo4iX81S6cQnNvY0xN7ebQWx6ps9ljppuR9gNqAP6vr9tsh 5rJpgUypte09C7b6tl063dB3oS3DxTafY18eWA== ) cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250427061052 20250423060856 35710 cbi-epa.gov. X8HbKyxiu9TzRcVkm4SAtsaxIivcmwLnP/UjdYCMvSAhsy7VMkNXIiQk1i0tNU5gZCgF1iGqhM4b hjIPrB5euZEe27jQgS+mLvZMxsZLxEp42szWAHjVA9rlqA2yhsUMY0ifJndYsANR/4TPLMBsCQXq KGvgA3JFhWaQDQsPrOBniWCm3dk1HyTj2TgcLxQ02X2/pY4JQsmxAbMWcwYpeFJ2qlMYuVqTM+iB 0MDvclPvbExEZAVR8Pf5zaTcySrhkoNMrvFqt8FUYy90c1WwizGY4FoPpH3p8q1LhE44ip+cUt7m 22rltCeQ6sQensFTfAB3SQMWyd0EMnkW6liGxQ== ) ;; 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 ( 257 3 8 AwEAAcpj52sAubjgBFznAbWPh7OCHNw4E/KVFZFFj8AgFjAIikj3CpqKrJXTGHSDvtK40zL3TnWR lNSjeRTYQ9PGKRk2krjphgNp3i9fzQo4bXigUBYOj68qhJTf8s+pR2tDzc2U9oJDei1SYFty5qgE iTJbv+zpFFJjqfPbUPcLgh+qWO7X4DrVGEIAKESSJdk9OsTw+uhcw7ipkPMM28e4m639zpio5SD/ 5fwO+i7jchbVl1pUBNAL7JzEAZ6yEUgPkrQtACJy38z8LEXHdv4ExEH8Vnq5Em4An0XE8+8oOOfO nmeRtXfY40L737wLhwrDJrjg9R+bDf/R9+xmwoZ6GIs= ) ; keytag 33016`
	`cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAcVgOkq7oCm0f5XjjPLjniLMTNYDsxQTDGYTEJ/GQla0Nm8/lvcavFVmjKPKmv9n47Ts57pm 5n9po4EYd7sRp7dFyLwd30uLOobgmn0uPyYBTKXG7MSNjoznjftgKOghVQHSNq6eop2CZiQ4W4lM 8qT7Vi2rSqYIkcVI+JG/sXpn ) ; keytag 11743`
	`cbi-epa.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbnv7BEoRLPLa5pzBx6Q2gt1HbrplaxTHmxv9gAYq4lMboyQogu8D/tx6QkXX61qK21hTxzE RB+flD5fB6n1l3T026ODUegP59/feVqOOBpZOrKXUpV1EA0WLU0/Z3jFUfKwvT1m6IuNB8szeCg9 kdJuUqduP1vF1+j35GMqHLjT ) ; keytag 6421`
	DNSKEY=35710/SEP is now in the chain-of-trust
	DS=35710/SHA-256 verifies DNSKEY=35710/SEP
	DNSKEY=33016/SEP is now in the chain-of-trust
	DS=33016/SHA-256 verifies DNSKEY=33016/SEP
	Found 3 RRSIGs over DNSKEY RRset
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250427061052 20250423060856 6421 cbi-epa.gov. jgc6AvZkVh6f+0gAlpuJAcSXgCCXxjuUnuu5In9XDA6TXUDiGR0mjH8ATLkWhI5e2bJ6EvCJDkEb zBlTJ9ib1pLWwligveLIfFo9MrkC0a4vT6Jo8J7DDKrsqWBdUMw2iaum2jfzOIaP2N9lFiCwyIvn jCIZeAWlBl1419puniA= )`
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250427061052 20250423060856 33016 cbi-epa.gov. WsmCEn+dZZdgdwlwxf+LbUb9sLA9vRykJsmXsiauKqxUpvOxNAHq+SawQbVPb/3ZKXTh6aujKZ4O Xv/s9T50BzAKLA0VZS4OP/EvwcMnesCJsZSgyBfCVGa1iji9H77LQE97Pw56Tgzj43mlnL0MCJ3i 2L210EA5uFUnuuoXMM2zbSegJDOu2YzaO8fxOD6GkmEGKgH3xwwWZ7yo5sH35B5xd2liPLllrHJ1 5z6+XAZyho60Ip1pvLSJfhr7ZNpf7Lo4iX81S6cQnNvY0xN7ebQWx6ps9ljppuR9gNqAP6vr9tsh 5rJpgUypte09C7b6tl063dB3oS3DxTafY18eWA== )`
	`cbi-epa.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20250427061052 20250423060856 35710 cbi-epa.gov. X8HbKyxiu9TzRcVkm4SAtsaxIivcmwLnP/UjdYCMvSAhsy7VMkNXIiQk1i0tNU5gZCgF1iGqhM4b hjIPrB5euZEe27jQgS+mLvZMxsZLxEp42szWAHjVA9rlqA2yhsUMY0ifJndYsANR/4TPLMBsCQXq KGvgA3JFhWaQDQsPrOBniWCm3dk1HyTj2TgcLxQ02X2/pY4JQsmxAbMWcwYpeFJ2qlMYuVqTM+iB 0MDvclPvbExEZAVR8Pf5zaTcySrhkoNMrvFqt8FUYy90c1WwizGY4FoPpH3p8q1LhE44ip+cUt7m 22rltCeQ6sQensFTfAB3SQMWyd0EMnkW6liGxQ== )`
	RRSIG=6421 and DNSKEY=6421 verifies the DNSKEY RRset
	RRSIG=33016 and DNSKEY=33016/SEP verifies the DNSKEY RRset
	RRSIG=35710 and DNSKEY=35710/SEP verifies the DNSKEY RRset
	DNSKEY=11743 is now in the chain-of-trust
	DNSKEY=6421 is now in the chain-of-trust
	Query to nccns2.epa.gov for cbi-epa.gov/A
	Received 544 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 544 octets ;; HEADER SECTION ;; id = 60244 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 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 = 63855 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 31205 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) ;; 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 = 17491 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 3600 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns2.epa.gov for cbi-epa.gov/A
	Received 544 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 544 octets ;; HEADER SECTION ;; id = 47259 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= )`
	RRSIG=6421 and DNSKEY=6421 verifies the SOA RRset

cbi-epa.gov

	Query to nccns1.epa.gov for cbi-epa.gov/A
	Received 544 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 544 octets ;; HEADER SECTION ;; id = 10905 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 544 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 544 octets ;; HEADER SECTION ;; id = 18467 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= )`
	RRSIG=6421 and DNSKEY=6421 verifies the SOA RRset

cbi-epa.gov

	Query to dcns2.epa.gov for cbi-epa.gov/A
	Received 544 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 544 octets ;; HEADER SECTION ;; id = 12951 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 544 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 544 octets ;; HEADER SECTION ;; id = 59102 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= )`
	RRSIG=6421 and DNSKEY=6421 verifies the SOA RRset

cbi-epa.gov

	Query to dcns1.epa.gov for cbi-epa.gov/A
	Received 544 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 544 octets ;; HEADER SECTION ;; id = 23117 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 544 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 544 octets ;; HEADER SECTION ;; id = 25753 ;; 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. 2021123620 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) cbi-epa.gov. 900 IN RRSIG ( SOA 8 2 3600 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN NSEC3 ( 1 0 10 6e36fa621731f5a13b5f22b716 6245d5v1ponkobofkv3ij5eijuruvf7q NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 2NB21EPKQP3NO7P87HP534A3T3PTEVEK.cbi-epa.gov. 900 IN RRSIG ( NSEC3 8 3 900 20250427002618 20250422233344 6421 cbi-epa.gov. fZPiKgtAj+02JapR9Ty1LAKarF3OtQ8BvBt2zgVgeScdKv9HmAJRhuBJBzZi9aAlM+kNuD1gn6TZ kXNOMJSLNDGNu/yn+wUPsKgjeXoFlGp3dOHRd4UlOuKTqGzDWE0LXB1Y1lm5itB7CMNpwnJ4zT3m kFPpnw8oOnPA9vyKfBA= ) ;; 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 20250427070856 20250423060856 6421 cbi-epa.gov. Twd9IvtRWabBMgyShHPUxhRpV3e+QlyQ5gxGcWZ5L+qOvIYqP+io1wcMwVT92NSJrHqQ7F+aM0kO xP+4dDIAoD/rDPkDdiNoEYIK1uY8AM3UOm4nrA6/dhvyQUkrg5L0JYBQZp34QbADJNTMnsuRk+wX RM/7grbVF3JIRaAbPbo= )`
	RRSIG=6421 and DNSKEY=6421 verifies the SOA RRset

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