DNSSEC Debugger - AIRNOW.GOV

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Time: 2026-04-21 13:29:25 UTC

Analyzing DNSSEC problems for AIRNOW.GOV

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

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

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to d.root-servers.net for ./DNSKEY
	Received 1139 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1139 octets ;; HEADER SECTION ;; id = 22833 ;; 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": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 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 20260512000000 20260421000000 20326 . QvSkyDkWG8iEuZYOE0DYqVepxjeSy+/OYdhrVakvBjxk4j3bjMQV1sXumjCBQdvxk7ISiGzCythX xG7extNG3exqPszcbu5F2yGP3HpdcZlPb5AJLRs66pfUFz8/nHDCymq2X9a/vNmm50EiG5fKSf/p ZzWEyPVcnb0pWFkGXHHjqWeZVJEXM+Xf04M4zQtfzcwOoSZ7csseLr7ukYmcAMqkW0YdqHlA/9RK BGKhRRtwM+Zisdmz6a4nveAIqcPoi9sSY2CTZauROG5GpiYKqjDvZhlPi1jBBX6LmE6UFgQgJxof Gph1+dXE9iEohtXmBxt580NFS/T9/UcgZan6Yg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 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
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260512000000 20260421000000 20326 . QvSkyDkWG8iEuZYOE0DYqVepxjeSy+/OYdhrVakvBjxk4j3bjMQV1sXumjCBQdvxk7ISiGzCythX xG7extNG3exqPszcbu5F2yGP3HpdcZlPb5AJLRs66pfUFz8/nHDCymq2X9a/vNmm50EiG5fKSf/p ZzWEyPVcnb0pWFkGXHHjqWeZVJEXM+Xf04M4zQtfzcwOoSZ7csseLr7ukYmcAMqkW0YdqHlA/9RK BGKhRRtwM+Zisdmz6a4nveAIqcPoi9sSY2CTZauROG5GpiYKqjDvZhlPi1jBBX6LmE6UFgQgJxof Gph1+dXE9iEohtXmBxt580NFS/T9/UcgZan6Yg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to i.root-servers.net for AIRNOW.GOV/A
	Received 620 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 620 octets ;; HEADER SECTION ;; id = 11513 ;; 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 d.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS a.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 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== ) ;; 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 }
	Query to k.root-servers.net for GOV/DNSKEY
	Received 610 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 610 octets ;; HEADER SECTION ;; id = 57405 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) GOV. 172800 IN NS a.ns.GOV. GOV. 172800 IN NS b.ns.GOV. GOV. 172800 IN NS c.ns.GOV. GOV. 172800 IN NS d.ns.GOV. GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== ) ;; ADDITIONAL SECTION (9 records) a.ns.GOV. 172800 IN A 199.33.230.1 a.ns.GOV. 172800 IN AAAA 2001:503:ff40::1 b.ns.GOV. 172800 IN A 199.33.231.1 b.ns.GOV. 172800 IN AAAA 2001:503:ff41::1 c.ns.GOV. 172800 IN A 199.33.232.1 c.ns.GOV. 172800 IN AAAA 2001:503:ff42::1 d.ns.GOV. 172800 IN A 199.33.233.1 d.ns.GOV. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Found child zone GOV

GOV

	Checking DS between . and GOV
	Query to k.root-servers.net for GOV/DS
	Received 367 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 367 octets ;; HEADER SECTION ;; id = 10974 ;; 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 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== ) ;; 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 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== )`
	RRSIG=54393 and DNSKEY=54393 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 = 27175 ;; 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 20260605110630 20260405110630 2536 gov. 2iHkI6KNpypgXNkkvAKmXKicvyZoEJm+L3HYyM8970H7lTBFwiVYd2cum3MuioVU5WzMEQw1k1c6 /r/8XT47qw== ) ;; 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 20260605110630 20260405110630 2536 gov. 2iHkI6KNpypgXNkkvAKmXKicvyZoEJm+L3HYyM8970H7lTBFwiVYd2cum3MuioVU5WzMEQw1k1c6 /r/8XT47qw== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to d.ns.GOV for AIRNOW.GOV/A
	Received 496 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 496 octets ;; HEADER SECTION ;; id = 39931 ;; 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 ( 21100 8 2 cd16197227bea526e1506d3e90731352ea6ae9e6a0b3c0dfb429c7a246c695ea ) AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260422142926 20260420122926 35496 gov. 7teAyqP3JBJb5rK10tvSp4xRBGSjX6Fxd6PokRZKATUUv3cSzfXIUqPtxeePKnG5vu6w09E0O8Xp npyC/6p7QQ== ) ;; 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 = 39782 ;; 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 ( 21100 8 2 cd16197227bea526e1506d3e90731352ea6ae9e6a0b3c0dfb429c7a246c695ea ) AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260422142926 20260420122926 35496 gov. yQG3lgz5wbZS6E9hwPfB/KFYkheO4Tp7E1YFsRK740/bD+vwWU3jTXkX7QxCBZ/JtofPYM1B3s/w nl4l5BeduA== ) ;; 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 b.ns.GOV for AIRNOW.GOV/DS
	Received 234 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 234 octets ;; HEADER SECTION ;; id = 62146 ;; 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 ( 21100 8 2 cd16197227bea526e1506d3e90731352ea6ae9e6a0b3c0dfb429c7a246c695ea ) AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260422142926 20260420122926 35496 gov. V98S6F/c7G9y6TC0Cq2+7Zi3ZV0dbgXYBLaGq4jtGxzco9Nm9+3jVAj7GJPQm+TgIVcZiw3ZEnq5 CkqB+77nDQ== ) ;; 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=21100/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`AIRNOW.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260422142926 20260420122926 35496 gov. V98S6F/c7G9y6TC0Cq2+7Zi3ZV0dbgXYBLaGq4jtGxzco9Nm9+3jVAj7GJPQm+TgIVcZiw3ZEnq5 CkqB+77nDQ== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=13009/SHA-256 is now in the chain-of-trust
	DS=21100/SHA-256 is now in the chain-of-trust
	`AIRNOW.GOV. 3600 IN DS ( 13009 8 2 3153a088767dff5f4411037dca8dc1cbfdb8880e7151de61c91eba6175a580c9 )`
	`AIRNOW.GOV. 3600 IN DS ( 21100 8 2 cd16197227bea526e1506d3e90731352ea6ae9e6a0b3c0dfb429c7a246c695ea )`
	Query to dcns1.epa.GOV for AIRNOW.GOV/DNSKEY
	Received 1653 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 1653 octets ;; HEADER SECTION ;; id = 43357 ;; 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) ;; AIRNOW.GOV. IN DNSKEY ;; ANSWER SECTION (7 records) AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAawUdY9B3QLlCMDHF9t0+obFOcNI9mLUZd7hsBdiIq0f9u/XcfCRMshC85LlyEcabsxS1v45 FBgh94Mp6t7tji9GPf8EWNxQYdPQVLXxozmSEKsPyZuoVqRKWiqtyWJvYCHtJPBMhT4+egB/1fmb Fgy9R1XXEcbGUsGAE9PxadhD ) ; keytag 39496 AIRNOW.GOV. 172800 IN DNSKEY ( 257 3 8 AwEAAdDhmB/gcw12Toqwh+oX7jNMnpk7KNPMTo+pojHVhRUq2hafaMTLIvzdjwafjbKz4wm4tIgx 87DwmnFs47tOwVrgna1/RVw3mOYQgKGswb9C4Zv0HrOOaFyUQWCm/qDQqa3NyO0D7fp8FjDamSOh h5o15uUlanonvqg1slNnHaEJj8jh/49Ha6sUbRH1BlWAWB8YB04QQG/thnrq/TLLuLgJp1xMRev7 fYcmng8nlmZPyDcI7bGbEHzywrylwej0lsoZ8xvaD/Jy79/eFFLWnTjbS9piqOnp4ODVF6/xPQ8p I3Piynru2d/OzHeyhkpqDyhMkigemZr0eGIcsmGzzdU= ) ; keytag 21100 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 AwEAAdl2fta6vkHk7i372UAwxtjuI5Brbe5JRDYnWHXphJxBqtPCe2RhmGO2jKHDXywmAVVFfx9p hVXQAEx8F70dis1Kaf2enHfFKBhv7BJrBsYQ8PQXJ6W7j3izpPThWWqFVGJ9+0BPDllI7DQTHVMO 9nWn5UvJ/oD8JDQ6TdTsTk9z ) ; keytag 54708 AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260425130417 20260421120755 13009 airnow.gov. kxwpibeYGO0TVbV++bOJ5qukB12Yv1qqQ7ce+rk1n1fSB8R5+PCjzKXQD3StESUMr4atyMhMEqeB rLuC2pay5Ppe/ErXJtNq2q5U8k+zv9oWtbpGqHSz9Z5/14YyvDarAwo6jkEExyuZSo9LeP+XvpiY HIq6ODyiiI0oHAJ/WPbVQOY/u/3Z+cvPl62Ger9Qc6/XhA6RlZ56xJPBZnDb7D0JRPGnkCqqEDvO 9v0+qh9XX3O7wELtO8Q2jBxN+5lrLa/NjIXnjXT9YsR4Un4dprxX3UgIf6ZZkwKHem6H/vCX1r93 ytusveukLD2McpLFmHLbo+Qf3SWSnRVWoQrU6Q== ) AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260425130417 20260421120755 21100 airnow.gov. oodkWHaGfVLEAuljgTjUzT4fHTeSzzXLHR10oFvzTcN5BPS0Aqheq4TzqnHQkGeWKP5tZ4T/AisM AOXs73epHckEBC/7C3xwQuvRhijrKeiAKQ2rghq3Lz+Q1mzxjrBdrU2TjeMuNShLxX2FTKFh80b9 NgX81CyAqW4pbxtOe5zQUUyeQEQydIHf7iSlMzg1kTMv8URhNM7wkogQs2n2BNZvaQpPy91NtccI SFMW3JguzFcvDr2jghA223wtwj9MrnpdmQx6V2hj6dv03vPqzJpfusF/QLXLKm4iAWA3TNBJy/h3 JHkLJZjGi7YCW+zb2Fot1zxUVEzSJmQkJM7Sug== ) AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260425130417 20260421120755 39496 airnow.gov. UbOchgkWLrJ1BdImbpg++7zwVWnUmwkYtp5Li3Iu1w+TFHzBK5a0EEW+wgMiCyNLZ7VLi0xb4OLM CU7jpJQnPsagGgDeL1+DPuTyXIE0oC7NQQUHArIR4wpClyZB2P6ntsRv1yhV2+x9v/gwCMIfTIq6 oLVeo0d4W0Q/GWejAII= ) ;; 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 AwEAAawUdY9B3QLlCMDHF9t0+obFOcNI9mLUZd7hsBdiIq0f9u/XcfCRMshC85LlyEcabsxS1v45 FBgh94Mp6t7tji9GPf8EWNxQYdPQVLXxozmSEKsPyZuoVqRKWiqtyWJvYCHtJPBMhT4+egB/1fmb Fgy9R1XXEcbGUsGAE9PxadhD ) ; keytag 39496`
	`AIRNOW.GOV. 172800 IN DNSKEY ( 257 3 8 AwEAAdDhmB/gcw12Toqwh+oX7jNMnpk7KNPMTo+pojHVhRUq2hafaMTLIvzdjwafjbKz4wm4tIgx 87DwmnFs47tOwVrgna1/RVw3mOYQgKGswb9C4Zv0HrOOaFyUQWCm/qDQqa3NyO0D7fp8FjDamSOh h5o15uUlanonvqg1slNnHaEJj8jh/49Ha6sUbRH1BlWAWB8YB04QQG/thnrq/TLLuLgJp1xMRev7 fYcmng8nlmZPyDcI7bGbEHzywrylwej0lsoZ8xvaD/Jy79/eFFLWnTjbS9piqOnp4ODVF6/xPQ8p I3Piynru2d/OzHeyhkpqDyhMkigemZr0eGIcsmGzzdU= ) ; keytag 21100`
	`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 AwEAAdl2fta6vkHk7i372UAwxtjuI5Brbe5JRDYnWHXphJxBqtPCe2RhmGO2jKHDXywmAVVFfx9p hVXQAEx8F70dis1Kaf2enHfFKBhv7BJrBsYQ8PQXJ6W7j3izpPThWWqFVGJ9+0BPDllI7DQTHVMO 9nWn5UvJ/oD8JDQ6TdTsTk9z ) ; keytag 54708`
	DNSKEY=21100/SEP is now in the chain-of-trust
	DS=21100/SHA-256 verifies DNSKEY=21100/SEP
	DNSKEY=13009/SEP is now in the chain-of-trust
	DS=13009/SHA-256 verifies DNSKEY=13009/SEP
	Found 3 RRSIGs over DNSKEY RRset
	`AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260425130417 20260421120755 13009 airnow.gov. kxwpibeYGO0TVbV++bOJ5qukB12Yv1qqQ7ce+rk1n1fSB8R5+PCjzKXQD3StESUMr4atyMhMEqeB rLuC2pay5Ppe/ErXJtNq2q5U8k+zv9oWtbpGqHSz9Z5/14YyvDarAwo6jkEExyuZSo9LeP+XvpiY HIq6ODyiiI0oHAJ/WPbVQOY/u/3Z+cvPl62Ger9Qc6/XhA6RlZ56xJPBZnDb7D0JRPGnkCqqEDvO 9v0+qh9XX3O7wELtO8Q2jBxN+5lrLa/NjIXnjXT9YsR4Un4dprxX3UgIf6ZZkwKHem6H/vCX1r93 ytusveukLD2McpLFmHLbo+Qf3SWSnRVWoQrU6Q== )`
	`AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260425130417 20260421120755 21100 airnow.gov. oodkWHaGfVLEAuljgTjUzT4fHTeSzzXLHR10oFvzTcN5BPS0Aqheq4TzqnHQkGeWKP5tZ4T/AisM AOXs73epHckEBC/7C3xwQuvRhijrKeiAKQ2rghq3Lz+Q1mzxjrBdrU2TjeMuNShLxX2FTKFh80b9 NgX81CyAqW4pbxtOe5zQUUyeQEQydIHf7iSlMzg1kTMv8URhNM7wkogQs2n2BNZvaQpPy91NtccI SFMW3JguzFcvDr2jghA223wtwj9MrnpdmQx6V2hj6dv03vPqzJpfusF/QLXLKm4iAWA3TNBJy/h3 JHkLJZjGi7YCW+zb2Fot1zxUVEzSJmQkJM7Sug== )`
	`AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260425130417 20260421120755 39496 airnow.gov. UbOchgkWLrJ1BdImbpg++7zwVWnUmwkYtp5Li3Iu1w+TFHzBK5a0EEW+wgMiCyNLZ7VLi0xb4OLM CU7jpJQnPsagGgDeL1+DPuTyXIE0oC7NQQUHArIR4wpClyZB2P6ntsRv1yhV2+x9v/gwCMIfTIq6 oLVeo0d4W0Q/GWejAII= )`
	RRSIG=13009 and DNSKEY=13009/SEP verifies the DNSKEY RRset
	RRSIG=21100 and DNSKEY=21100/SEP verifies the DNSKEY RRset
	RRSIG=39496 and DNSKEY=39496 verifies the DNSKEY RRset
	DNSKEY=39496 is now in the chain-of-trust
	DNSKEY=54708 is now in the chain-of-trust
	Query to dcns1.epa.GOV for AIRNOW.GOV/A
	Received 532 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 532 octets ;; HEADER SECTION ;; id = 6424 ;; 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. 2021128393 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN NSEC3 ( 1 0 10 65f5dcaf u7i25554ga62beunlm6k9v71kvn8t6su NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260425041409 20260421032038 39496 airnow.gov. Hw2ck1gAMGlCKCDm0bxUhHJxzrRtdMdEGsL/2eO1GemlmNMdDawlADHPPqNukNUk7/L8voZ9QSu8 qmehule3wm3UzJec8ZJJoTEmk6qM98UAE6cg0x9aQj2XtVbfXZAi33dNQBPckQKaTmfvCx1gt4Vt jZYX00buC10djS9bBP0= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dcns1.epa.GOV is authoritative for AIRNOW.GOV
	Found RRSIG signed by airnow.gov zone
	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 = 51286 ;; 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. 2021128393 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 3998 ;; 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. 2021128393 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns1.epa.GOV for AIRNOW.GOV/SOA
	Received 278 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 278 octets ;; HEADER SECTION ;; id = 8653 ;; 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. 2021128393 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dcns1.epa.GOV for AIRNOW.GOV/A
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= )`
	RRSIG=39496 and DNSKEY=39496 verifies the SOA RRset

AIRNOW.GOV

	Query to dcns2.epa.GOV for AIRNOW.GOV/A
	Received 532 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 532 octets ;; HEADER SECTION ;; id = 38374 ;; 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. 2021128393 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN NSEC3 ( 1 0 10 65f5dcaf u7i25554ga62beunlm6k9v71kvn8t6su NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260425041409 20260421032038 39496 airnow.gov. Hw2ck1gAMGlCKCDm0bxUhHJxzrRtdMdEGsL/2eO1GemlmNMdDawlADHPPqNukNUk7/L8voZ9QSu8 qmehule3wm3UzJec8ZJJoTEmk6qM98UAE6cg0x9aQj2XtVbfXZAi33dNQBPckQKaTmfvCx1gt4Vt jZYX00buC10djS9bBP0= ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= )`
	RRSIG=39496 and DNSKEY=39496 verifies the SOA RRset

AIRNOW.GOV

	Query to nccns2.epa.GOV for AIRNOW.GOV/A
	Received 532 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 532 octets ;; HEADER SECTION ;; id = 37122 ;; 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. 2021128393 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN NSEC3 ( 1 0 10 65f5dcaf u7i25554ga62beunlm6k9v71kvn8t6su NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260425041409 20260421032038 39496 airnow.gov. Hw2ck1gAMGlCKCDm0bxUhHJxzrRtdMdEGsL/2eO1GemlmNMdDawlADHPPqNukNUk7/L8voZ9QSu8 qmehule3wm3UzJec8ZJJoTEmk6qM98UAE6cg0x9aQj2XtVbfXZAi33dNQBPckQKaTmfvCx1gt4Vt jZYX00buC10djS9bBP0= ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= )`
	RRSIG=39496 and DNSKEY=39496 verifies the SOA RRset

AIRNOW.GOV

	Query to nccns1.epa.GOV for AIRNOW.GOV/A
	Received 532 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 532 octets ;; HEADER SECTION ;; id = 12112 ;; 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. 2021128393 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN NSEC3 ( 1 0 10 65f5dcaf u7i25554ga62beunlm6k9v71kvn8t6su NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) TH07E4TK51IB6479CVCVAL7F30QI2OMK.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260425041409 20260421032038 39496 airnow.gov. Hw2ck1gAMGlCKCDm0bxUhHJxzrRtdMdEGsL/2eO1GemlmNMdDawlADHPPqNukNUk7/L8voZ9QSu8 qmehule3wm3UzJec8ZJJoTEmk6qM98UAE6cg0x9aQj2XtVbfXZAi33dNQBPckQKaTmfvCx1gt4Vt jZYX00buC10djS9bBP0= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nccns1.epa.GOV is authoritative for AIRNOW.GOV
	Found RRSIG signed by airnow.gov zone
	Query to nccns1.epa.GOV for AIRNOW.GOV/A
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260425130755 20260421120755 39496 airnow.gov. WO5wOIk9CV05vQRB8TxdJX0cdo4fzZQd8pMDi3UBn8u8MBzmmtzC39BqJ1vrdF0cngnk4n56gWU+ Eyvlt+lWeEN/LaBiCX1QTOk/fZKIb+SafKTAobYLK1JNMkqqwuI0hKE0/sDDriWIGssAXrThA9OO xV3Qg7UHN5N7UZ/PgWU= )`
	RRSIG=39496 and DNSKEY=39496 verifies the SOA RRset

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