DNSSEC Debugger - AIRNOW.GOV

Domain Name:

Time: 2025-11-30 13:48:59 UTC

Analyzing DNSSEC problems for AIRNOW.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 = 3385 ;; 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 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809 . 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 20251221000000 20251130000000 20326 . L/iH2Q42PclQDXuwtlroZdsA6QvdFsYiK32J0zRyhKdUS3g1JXLbxvT1XMCY/O8VChagqJJKgR9K oRyDBuUwYcYEVAUjKdWLRyylxNt6Gak+OItMAr2b1lmRzXoHfKkihi6XdY8n9eG3tGAZi3Dc0gh7 aZP1hrKUBM/zBA1qqyDRwvAFomgPx7bmOEpVgdZ+yLaKZtzBHCIbLvGfSrWJ82UjxIxTFt1SrZsv rRdLsXDaaNPgClzdEtbzPCfbaIaeMghxRAZjCWOR2iliklsiiLzStP3VTxe7VijQS8vpQzTPFaQl Yr5CNG0n4ZeUCKIXIEyV02V2QqjIAxSTe2xeRQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809`
	`. 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 20251221000000 20251130000000 20326 . L/iH2Q42PclQDXuwtlroZdsA6QvdFsYiK32J0zRyhKdUS3g1JXLbxvT1XMCY/O8VChagqJJKgR9K oRyDBuUwYcYEVAUjKdWLRyylxNt6Gak+OItMAr2b1lmRzXoHfKkihi6XdY8n9eG3tGAZi3Dc0gh7 aZP1hrKUBM/zBA1qqyDRwvAFomgPx7bmOEpVgdZ+yLaKZtzBHCIbLvGfSrWJ82UjxIxTFt1SrZsv rRdLsXDaaNPgClzdEtbzPCfbaIaeMghxRAZjCWOR2iliklsiiLzStP3VTxe7VijQS8vpQzTPFaQl Yr5CNG0n4ZeUCKIXIEyV02V2QqjIAxSTe2xeRQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=61809 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to b.root-servers.net for AIRNOW.GOV/A
	Received 617 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 617 octets ;; HEADER SECTION ;; id = 35404 ;; 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) ;; AIRNOW.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 20251213050000 20251130040000 61809 . IN/vPD58mCEMyeu/mpI0BKPqtSF+HQnbS7/cLnv79A7F4kJtO3zFA4B7HFsvtWRoTHuWJy2gEU1v BQW6TeM7gkjU5DCCaWl0mzEziIDDHufgq+WD6XO+mbCcSFGPUoBUOxSKaBQSjiIhdOYggl2JB2Am kmCifWOzSXIvpDIp7LVpT0fMNqOoN0N6F6aZULYYb6VIGFBtRm1+D+ZiZKi/phAFmxrEzPMTP5RA b2vEI3zbT9J/RFhH2ZOP41q6Lr+iw9LBsvVQtHOPFN5BUF2kw6iat9eRD6ToReF5gkGM9tWti2nB 6E0EDqRO6hjjTp+ctSi7CWfiTczgsPGuQPRTDg== ) ;; 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 g.root-servers.net for GOV/DNSKEY
	Received 616 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 616 octets ;; HEADER SECTION ;; id = 16179 ;; 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 d.ns.gov. gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20251213050000 20251130040000 61809 . IN/vPD58mCEMyeu/mpI0BKPqtSF+HQnbS7/cLnv79A7F4kJtO3zFA4B7HFsvtWRoTHuWJy2gEU1v BQW6TeM7gkjU5DCCaWl0mzEziIDDHufgq+WD6XO+mbCcSFGPUoBUOxSKaBQSjiIhdOYggl2JB2Am kmCifWOzSXIvpDIp7LVpT0fMNqOoN0N6F6aZULYYb6VIGFBtRm1+D+ZiZKi/phAFmxrEzPMTP5RA b2vEI3zbT9J/RFhH2ZOP41q6Lr+iw9LBsvVQtHOPFN5BUF2kw6iat9eRD6ToReF5gkGM9tWti2nB 6E0EDqRO6hjjTp+ctSi7CWfiTczgsPGuQPRTDg== ) ;; 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 m.root-servers.net for GOV/DS
	Received 370 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 370 octets ;; HEADER SECTION ;; id = 33690 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GOV. IN DS ;; ANSWER SECTION (2 records) gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20251213050000 20251130040000 61809 . IN/vPD58mCEMyeu/mpI0BKPqtSF+HQnbS7/cLnv79A7F4kJtO3zFA4B7HFsvtWRoTHuWJy2gEU1v BQW6TeM7gkjU5DCCaWl0mzEziIDDHufgq+WD6XO+mbCcSFGPUoBUOxSKaBQSjiIhdOYggl2JB2Am kmCifWOzSXIvpDIp7LVpT0fMNqOoN0N6F6aZULYYb6VIGFBtRm1+D+ZiZKi/phAFmxrEzPMTP5RA b2vEI3zbT9J/RFhH2ZOP41q6Lr+iw9LBsvVQtHOPFN5BUF2kw6iat9eRD6ToReF5gkGM9tWti2nB 6E0EDqRO6hjjTp+ctSi7CWfiTczgsPGuQPRTDg== ) ;; 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 20251213050000 20251130040000 61809 . IN/vPD58mCEMyeu/mpI0BKPqtSF+HQnbS7/cLnv79A7F4kJtO3zFA4B7HFsvtWRoTHuWJy2gEU1v BQW6TeM7gkjU5DCCaWl0mzEziIDDHufgq+WD6XO+mbCcSFGPUoBUOxSKaBQSjiIhdOYggl2JB2Am kmCifWOzSXIvpDIp7LVpT0fMNqOoN0N6F6aZULYYb6VIGFBtRm1+D+ZiZKi/phAFmxrEzPMTP5RA b2vEI3zbT9J/RFhH2ZOP41q6Lr+iw9LBsvVQtHOPFN5BUF2kw6iat9eRD6ToReF5gkGM9tWti2nB 6E0EDqRO6hjjTp+ctSi7CWfiTczgsPGuQPRTDg== )`
	RRSIG=61809 and DNSKEY=61809 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 a.ns.gov for GOV/DNSKEY
	Received 291 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 291 octets ;; HEADER SECTION ;; id = 10947 ;; 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 20260112110616 20251112110616 2536 gov. kG4fNQ4nwT170Z3gKX0PIaZq4LRAG74FtAlFjI8jEhUNTzuJ9RHonJYGd1nUs8UlMW+wHLtwGkyP p3/hlKvlgA== ) ;; 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 20260112110616 20251112110616 2536 gov. kG4fNQ4nwT170Z3gKX0PIaZq4LRAG74FtAlFjI8jEhUNTzuJ9RHonJYGd1nUs8UlMW+wHLtwGkyP p3/hlKvlgA== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to a.ns.gov for AIRNOW.GOV/A
	Received 496 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 496 octets ;; HEADER SECTION ;; id = 52050 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) AIRNOW.GOV. 10800 IN NS dcns1.epa.GOV. AIRNOW.GOV. 10800 IN NS dcns2.epa.GOV. AIRNOW.GOV. 10800 IN NS nccns1.epa.GOV. AIRNOW.GOV. 10800 IN NS nccns2.epa.GOV. AIRNOW.GOV. 3600 IN DS ( 13009 8 2 3153a088767dff5f4411037dca8dc1cbfdb8880e7151de61c91eba6175a580c9 ) AIRNOW.GOV. 3600 IN DS ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a ) AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20251201144859 20251129124859 35496 gov. cfTo3MKKganoPvuQHTSXtFMxKwQ1NSMh4ySlv5n0faR/VXAyuzmTZKXo/YmkFOTWALtNqruu+Zhw 9Hy90DTqTA== ) ;; 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 a.ns.gov for AIRNOW.GOV/DNSKEY
	Received 496 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 496 octets ;; HEADER SECTION ;; id = 149 ;; 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) ;; AIRNOW.GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) AIRNOW.GOV. 10800 IN NS dcns1.epa.GOV. AIRNOW.GOV. 10800 IN NS dcns2.epa.GOV. AIRNOW.GOV. 10800 IN NS nccns1.epa.GOV. AIRNOW.GOV. 10800 IN NS nccns2.epa.GOV. AIRNOW.GOV. 3600 IN DS ( 13009 8 2 3153a088767dff5f4411037dca8dc1cbfdb8880e7151de61c91eba6175a580c9 ) AIRNOW.GOV. 3600 IN DS ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a ) AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20251201144859 20251129124859 35496 gov. J4+mweecKzDn01oKC19Mg+jE4J97DeEVeS9D36E0x5KwGCHj/e/0D+S4wPo+IoY3XpThIfe9U+aX D5d0cYwrGQ== ) ;; 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 AIRNOW.GOV

AIRNOW.GOV

	Checking DS between GOV and AIRNOW.GOV
	Query to d.ns.gov for AIRNOW.GOV/DS
	Received 234 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 234 octets ;; HEADER SECTION ;; id = 50668 ;; 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) ;; AIRNOW.GOV. IN DS ;; ANSWER SECTION (3 records) AIRNOW.GOV. 3600 IN DS ( 13009 8 2 3153a088767dff5f4411037dca8dc1cbfdb8880e7151de61c91eba6175a580c9 ) AIRNOW.GOV. 3600 IN DS ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a ) AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20251201144859 20251129124859 35496 gov. A7z5D0B7wShaiRaDVEFz5AJmY2hReWAgfhi62/Drz9mnXPOl7xhzB+a3fGxfSaSAPSjcOyCHZayj mWnRo0Asew== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for AIRNOW.GOV in the GOV zone
	DS=13009/SHA-256 has algorithm RSASHA256
	DS=13180/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20251201144859 20251129124859 35496 gov. A7z5D0B7wShaiRaDVEFz5AJmY2hReWAgfhi62/Drz9mnXPOl7xhzB+a3fGxfSaSAPSjcOyCHZayj mWnRo0Asew== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=13009/SHA-256 is now in the chain-of-trust
	DS=13180/SHA-256 is now in the chain-of-trust
	`AIRNOW.GOV. 3600 IN DS ( 13009 8 2 3153a088767dff5f4411037dca8dc1cbfdb8880e7151de61c91eba6175a580c9 )`
	`AIRNOW.GOV. 3600 IN DS ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a )`
	Query to dcns2.epa.GOV for AIRNOW.GOV/DNSKEY
	Received 1227 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 1227 octets ;; HEADER SECTION ;; id = 39135 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; AIRNOW.GOV. IN DNSKEY ;; ANSWER SECTION (6 records) AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAee2g4xh5yMGExu1uIjzW4rhg7+WuW4ugxgsungsR1l8g7T19R9OjGtr72laKVozJytvEAAX zDxv7BdLjFo/6b4e1IZiTejfBkSTlauB1cDi/45q9iSzSnwhCyIiYHrNeKJ2GnuIwq3Nx/ASbw9n Z1gMntQt36lVl0ZuAUmU/XaN ) ; keytag 53344 AIRNOW.GOV. 172800 IN DNSKEY ( 257 3 8 AwEAAZv34belJ387LywtJMlGDsWKbw0C19UPJST6pXkAKOvb+95N+HzAnw1uzq3Mrd95HOX5pjY1 GUeXg8eU8mqzFoirgN2Kp7tOfrtVnmSoEEMPeH6iQIlOPj1Yybe/PrOG8V/RI4lMJQOpg83agbXi IMdoWpDL9gvVHEuXM4x3+fllJ7bSCxEocfAXj8nCuc2qz9fiE/m0wjC4BMfUuz2Zsx84nK4vvO7s /rXnZp0FBQ31qOzSTDllbapIYPLSt9Q8DJwJ3fcG4eKL+equjP/N23wu9/l5okm20soQCjr4LWRU iqlxbKnG7cxsLmLWRtctnXTEyoPKQnfBsqJSb1Ws3ic= ) ; keytag 13009 AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAa1O0QOKbjDFjiFX67HLmZVL6GbBAn8ts44LnCa4kvbxq5RGaxJDmIrIS0Aa2Y74LycJy0eW VWfN6NrXUNfy7XhLc5XJ03wkwmUg9e5fihGFm2stCUsfrEOWeL+HZlUcSkyGvSLk2U2wlRrd4cvI f1TP+Plo7spapeu8HOwY0rxT ) ; keytag 17551 AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAbYlxpNgI/jLzr5L6lNbg8r2nypqxjXnAxgYwfKnrEb7VZ0dw13Rrel/BEh9ada4oURFypLs rviuiXBuEvWsmvr+g5SVNqFrH7dZ36xYpnfVuW2AJ1uk1IsPjHPGeDrZL/9aJaVxbu7mp4GzANEC 1GWzJxmSJxzbZWLMJmI251yv ) ; keytag 38670 AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251204130826 20251130121855 13009 airnow.gov. A9duPC8qfhXpBF968G+iId5fMYyYpPdxc/TqU+XZIkdSSRr3l+OMFMJhBONdy4F1n8Pj3qA0s2CJ IKLzKDHCZg54JZem7iIUS2w4BEOYpFsNSJK3JmnQUffjG9W3OfZnJFvi+ZL4a8U+X8TxH/bivaxc H9/IEmy3tPZBYK3Vl3URYKLu4nZgVdpYWr3RcHzvTQwMQV7o3krSPSCj8KuOuWEY1M5i33Uxfoc9 N9CZP3OYfqPTpn91oGU5RspeIuKpkxihdi0VBap1wj/rHaSS1T/qfsr3zJQqFhEiccLNRnB4bRWi iJYkr4vv+ZL3qwZGlaTikbJEntYpgwnl67jmgQ== ) AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251204130826 20251130121855 38670 airnow.gov. N9qFIECmfYcI5XXwjcQBdyMUl5x6NTWO5vTRGU2nHbO+bzFmJheS3pD2KQiXato5FevAwPkd3cqu FnhmUnoDlt7m2SISvYpFCGQJKnuHiF7uYhfpKWKzO+Lx7tpfVtS3vMwSiTP011wtKjAZQoQoRCuF FHKSjVdAGSS0UEjIsi8= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for AIRNOW.GOV
	`AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAee2g4xh5yMGExu1uIjzW4rhg7+WuW4ugxgsungsR1l8g7T19R9OjGtr72laKVozJytvEAAX zDxv7BdLjFo/6b4e1IZiTejfBkSTlauB1cDi/45q9iSzSnwhCyIiYHrNeKJ2GnuIwq3Nx/ASbw9n Z1gMntQt36lVl0ZuAUmU/XaN ) ; keytag 53344`
	`AIRNOW.GOV. 172800 IN DNSKEY ( 257 3 8 AwEAAZv34belJ387LywtJMlGDsWKbw0C19UPJST6pXkAKOvb+95N+HzAnw1uzq3Mrd95HOX5pjY1 GUeXg8eU8mqzFoirgN2Kp7tOfrtVnmSoEEMPeH6iQIlOPj1Yybe/PrOG8V/RI4lMJQOpg83agbXi IMdoWpDL9gvVHEuXM4x3+fllJ7bSCxEocfAXj8nCuc2qz9fiE/m0wjC4BMfUuz2Zsx84nK4vvO7s /rXnZp0FBQ31qOzSTDllbapIYPLSt9Q8DJwJ3fcG4eKL+equjP/N23wu9/l5okm20soQCjr4LWRU iqlxbKnG7cxsLmLWRtctnXTEyoPKQnfBsqJSb1Ws3ic= ) ; keytag 13009`
	`AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAa1O0QOKbjDFjiFX67HLmZVL6GbBAn8ts44LnCa4kvbxq5RGaxJDmIrIS0Aa2Y74LycJy0eW VWfN6NrXUNfy7XhLc5XJ03wkwmUg9e5fihGFm2stCUsfrEOWeL+HZlUcSkyGvSLk2U2wlRrd4cvI f1TP+Plo7spapeu8HOwY0rxT ) ; keytag 17551`
	`AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAbYlxpNgI/jLzr5L6lNbg8r2nypqxjXnAxgYwfKnrEb7VZ0dw13Rrel/BEh9ada4oURFypLs rviuiXBuEvWsmvr+g5SVNqFrH7dZ36xYpnfVuW2AJ1uk1IsPjHPGeDrZL/9aJaVxbu7mp4GzANEC 1GWzJxmSJxzbZWLMJmI251yv ) ; keytag 38670`
	DNSKEY=13009/SEP is now in the chain-of-trust
	DS=13009/SHA-256 verifies DNSKEY=13009/SEP
	DS=13180/SHA-256 is published, but a corresponding DNSKEY is not
	Found 2 RRSIGs over DNSKEY RRset
	`AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251204130826 20251130121855 13009 airnow.gov. A9duPC8qfhXpBF968G+iId5fMYyYpPdxc/TqU+XZIkdSSRr3l+OMFMJhBONdy4F1n8Pj3qA0s2CJ IKLzKDHCZg54JZem7iIUS2w4BEOYpFsNSJK3JmnQUffjG9W3OfZnJFvi+ZL4a8U+X8TxH/bivaxc H9/IEmy3tPZBYK3Vl3URYKLu4nZgVdpYWr3RcHzvTQwMQV7o3krSPSCj8KuOuWEY1M5i33Uxfoc9 N9CZP3OYfqPTpn91oGU5RspeIuKpkxihdi0VBap1wj/rHaSS1T/qfsr3zJQqFhEiccLNRnB4bRWi iJYkr4vv+ZL3qwZGlaTikbJEntYpgwnl67jmgQ== )`
	`AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20251204130826 20251130121855 38670 airnow.gov. N9qFIECmfYcI5XXwjcQBdyMUl5x6NTWO5vTRGU2nHbO+bzFmJheS3pD2KQiXato5FevAwPkd3cqu FnhmUnoDlt7m2SISvYpFCGQJKnuHiF7uYhfpKWKzO+Lx7tpfVtS3vMwSiTP011wtKjAZQoQoRCuF FHKSjVdAGSS0UEjIsi8= )`
	RRSIG=13009 and DNSKEY=13009/SEP verifies the DNSKEY RRset
	RRSIG=38670 and DNSKEY=38670 verifies the DNSKEY RRset
	DNSKEY=53344 is now in the chain-of-trust
	DNSKEY=17551 is now in the chain-of-trust
	DNSKEY=38670 is now in the chain-of-trust
	Query to nccns1.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 537 octets ;; HEADER SECTION ;; id = 9619 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nccns1.epa.GOV is authoritative for AIRNOW.GOV
	Found RRSIG signed by airnow.gov zone
	Query to dcns2.epa.GOV for AIRNOW.GOV/SOA
	Received 278 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 278 octets ;; HEADER SECTION ;; id = 60207 ;; 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) ;; AIRNOW.GOV. IN SOA ;; ANSWER SECTION (2 records) AIRNOW.GOV. 3600 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dcns1.epa.GOV for AIRNOW.GOV/SOA
	Received 278 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 278 octets ;; HEADER SECTION ;; id = 30448 ;; 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) ;; AIRNOW.GOV. IN SOA ;; ANSWER SECTION (2 records) AIRNOW.GOV. 3600 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns2.epa.GOV for AIRNOW.GOV/SOA
	Received 278 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 278 octets ;; HEADER SECTION ;; id = 5668 ;; 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) ;; AIRNOW.GOV. IN SOA ;; ANSWER SECTION (2 records) AIRNOW.GOV. 3600 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns1.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 537 octets ;; HEADER SECTION ;; id = 35629 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= )`
	RRSIG=38670 and DNSKEY=38670 verifies the SOA RRset

AIRNOW.GOV

	Query to dcns2.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 537 octets ;; HEADER SECTION ;; id = 56836 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dcns2.epa.GOV is authoritative for AIRNOW.GOV
	Found RRSIG signed by airnow.gov zone
	Query to dcns2.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 537 octets ;; HEADER SECTION ;; id = 61237 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= )`
	RRSIG=38670 and DNSKEY=38670 verifies the SOA RRset

AIRNOW.GOV

	Query to dcns1.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 537 octets ;; HEADER SECTION ;; id = 46759 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dcns1.epa.GOV is authoritative for AIRNOW.GOV
	Found RRSIG signed by airnow.gov zone
	Query to dcns1.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 537 octets ;; HEADER SECTION ;; id = 65277 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= )`
	RRSIG=38670 and DNSKEY=38670 verifies the SOA RRset

AIRNOW.GOV

	Query to nccns2.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 537 octets ;; HEADER SECTION ;; id = 3053 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nccns2.epa.GOV is authoritative for AIRNOW.GOV
	Found RRSIG signed by airnow.gov zone
	Query to nccns2.epa.GOV for AIRNOW.GOV/A
	Received 537 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 537 octets ;; HEADER SECTION ;; id = 18296 ;; 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) ;; AIRNOW.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) AIRNOW.GOV. 900 IN SOA ( rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127610 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN NSEC3 ( 1 0 10 f63029a2476d7d6fbe 3cs5qrm80735lds6je1c1r6vc7qnlbsh NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) 25OQ48SVQUH3T0AU6OB2EQM7TBC6B9NI.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20251204121531 20251130121111 38670 airnow.gov. cg1ZcYpyq47yeGMV9di7Pij/aQ6WreNf9fzOVyA0UoYwJhfIUb17UQDGTlwQb727zx9/SvyFSDe3 DyFhaPX0lSSLiTenTTgrJs8XxEUPBadDEiUC7hKyYI43ddLfnjzJcqN9o8ncX8tWBf50FxMVOfbA F7tDXUAsI8iV7kiFsI8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20251204132127 20251130122127 38670 airnow.gov. rMNY6MvdEJQ2uYw5ebdpkyEdnMIFeeBv6SHARC9LMy4HLZe1a8+o4HCP2SCxdgZhCqHRblcA9DkK orsEORr/CigT4USmFV9OF8At6ZcR0g2cTz9PzsSplfnvI2O0SvkyAPVDX+/SaT0P8DtUVLOquLwD iN5VWHQvQzRuOBnPo/c= )`
	RRSIG=38670 and DNSKEY=38670 verifies the SOA RRset

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