DNSSEC Debugger - airnow.gov

Domain Name:

Time: 2024-07-27 08:02:50 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 j.root-servers.net for ./DNSKEY
	Received 864 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 864 octets ;; HEADER SECTION ;; id = 34196 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20240811000000 20240721000000 20326 . oHsHLvNMC6b1tY+OF7BG9etZbZMixRQiBD6gzpzdD32m4l0Vdh6yO0vA6ECQ3PMHihplvZGlYgZc aow5WFWod7FGAufSncGrrX+55sXKn4I/cZhBfPYh3WCCI+H7Ug29tV81VkeHSJgVd3q5LfUVYkun Czoysi01iU48KefmKZAGqzPINkOwRJT76+lyrOzSVQWvYStWsR5EGSvPQ1/tJQXOIzaEzuDDFp50 2fCJqX9CK9LcjCeleXpeDfdH+7Kk1TqRMrRHt3ehRsqh4yuR5buq+p+lCsHht28vdgjADBehrqmb hv6MGoBE3QK+rW5xuHqlu3jRV15JBY3/NnDSyQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	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 20240811000000 20240721000000 20326 . oHsHLvNMC6b1tY+OF7BG9etZbZMixRQiBD6gzpzdD32m4l0Vdh6yO0vA6ECQ3PMHihplvZGlYgZc aow5WFWod7FGAufSncGrrX+55sXKn4I/cZhBfPYh3WCCI+H7Ug29tV81VkeHSJgVd3q5LfUVYkun Czoysi01iU48KefmKZAGqzPINkOwRJT76+lyrOzSVQWvYStWsR5EGSvPQ1/tJQXOIzaEzuDDFp50 2fCJqX9CK9LcjCeleXpeDfdH+7Kk1TqRMrRHt3ehRsqh4yuR5buq+p+lCsHht28vdgjADBehrqmb hv6MGoBE3QK+rW5xuHqlu3jRV15JBY3/NnDSyQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=20038 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 = 58056 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 9 ;; do = 1 ;; { "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 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 20240809050000 20240727040000 20038 . AUJBLpsUhWKjE6dvMcdfbNONvje+uhwNLO9U8w0BFf/JStvB2H0cug3378rsp9TixmL2Pl6iTnxd lIfGy7ce2UkJPmpABWGQvbaWBcMX8soIXD030Mcbhv+h41nzZxVt9/WdlTodaIporR4FVILyk+oE RwKwb9OCynYtshegCeic9ZY7wQvFCu9loycFBl8e3GXXzYE3MSNK9n5+PKNfF+MDRU1y8c9p9zOI dDogCAmpnHkIMy3LIr7EAWv0wQTYXji7Voiune7KF9bI/ziD+mGiX1h0B3+ubkK9XkKiMFVc+LX9 hn8F07K6wY1AhiYRgcg3u7mxEAZnJ36jApTVtQ== ) ;; 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 a.root-servers.net for gov/DNSKEY
	Received 610 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 610 octets ;; HEADER SECTION ;; id = 23230 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "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 a.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20240809050000 20240727040000 20038 . AUJBLpsUhWKjE6dvMcdfbNONvje+uhwNLO9U8w0BFf/JStvB2H0cug3378rsp9TixmL2Pl6iTnxd lIfGy7ce2UkJPmpABWGQvbaWBcMX8soIXD030Mcbhv+h41nzZxVt9/WdlTodaIporR4FVILyk+oE RwKwb9OCynYtshegCeic9ZY7wQvFCu9loycFBl8e3GXXzYE3MSNK9n5+PKNfF+MDRU1y8c9p9zOI dDogCAmpnHkIMy3LIr7EAWv0wQTYXji7Voiune7KF9bI/ziD+mGiX1h0B3+ubkK9XkKiMFVc+LX9 hn8F07K6wY1AhiYRgcg3u7mxEAZnJ36jApTVtQ== ) ;; ADDITIONAL SECTION (9 records) c.ns.gov. 172800 IN A 199.33.232.1 c.ns.gov. 172800 IN AAAA 2001:503:ff42::1 a.ns.gov. 172800 IN A 199.33.230.1 a.ns.gov. 172800 IN AAAA 2001:503:ff40::1 d.ns.gov. 172800 IN A 199.33.233.1 d.ns.gov. 172800 IN AAAA 2001:503:ff43::1 b.ns.gov. 172800 IN A 199.33.231.1 b.ns.gov. 172800 IN AAAA 2001:503:ff41::1 ;; { "EDNS-VERSION": 0 }
	Found child zone gov

gov

	Checking DS between . and gov
	Query to e.root-servers.net for gov/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 367 octets ;; HEADER SECTION ;; id = 53351 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 20240809050000 20240727040000 20038 . AUJBLpsUhWKjE6dvMcdfbNONvje+uhwNLO9U8w0BFf/JStvB2H0cug3378rsp9TixmL2Pl6iTnxd lIfGy7ce2UkJPmpABWGQvbaWBcMX8soIXD030Mcbhv+h41nzZxVt9/WdlTodaIporR4FVILyk+oE RwKwb9OCynYtshegCeic9ZY7wQvFCu9loycFBl8e3GXXzYE3MSNK9n5+PKNfF+MDRU1y8c9p9zOI dDogCAmpnHkIMy3LIr7EAWv0wQTYXji7Voiune7KF9bI/ziD+mGiX1h0B3+ubkK9XkKiMFVc+LX9 hn8F07K6wY1AhiYRgcg3u7mxEAZnJ36jApTVtQ== ) ;; 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 20240809050000 20240727040000 20038 . AUJBLpsUhWKjE6dvMcdfbNONvje+uhwNLO9U8w0BFf/JStvB2H0cug3378rsp9TixmL2Pl6iTnxd lIfGy7ce2UkJPmpABWGQvbaWBcMX8soIXD030Mcbhv+h41nzZxVt9/WdlTodaIporR4FVILyk+oE RwKwb9OCynYtshegCeic9ZY7wQvFCu9loycFBl8e3GXXzYE3MSNK9n5+PKNfF+MDRU1y8c9p9zOI dDogCAmpnHkIMy3LIr7EAWv0wQTYXji7Voiune7KF9bI/ziD+mGiX1h0B3+ubkK9XkKiMFVc+LX9 hn8F07K6wY1AhiYRgcg3u7mxEAZnJ36jApTVtQ== )`
	RRSIG=20038 and DNSKEY=20038 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 = 13999 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 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== ) ; Key ID = 2536 gov. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; Key ID = 35496 gov. 3600 IN RRSIG ( DNSKEY 13 1 3600 20240919110526 20240720110526 2536 gov. HdS8shIfEbsTrkW5QWcemVuIGkuI/xGvzvDYxBTf/LuRRNzN5FvUA1PbOTLXYLEfPZkeLTC07umN zFbL4Pqx9w== ) ;; 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== ) ; Key ID = 2536`
	`gov. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; Key ID = 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 20240919110526 20240720110526 2536 gov. HdS8shIfEbsTrkW5QWcemVuIGkuI/xGvzvDYxBTf/LuRRNzN5FvUA1PbOTLXYLEfPZkeLTC07umN zFbL4Pqx9w== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to b.ns.gov for airnow.gov/A
	Received 496 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 496 octets ;; HEADER SECTION ;; id = 39249 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 9 ;; do = 1 ;; { "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 ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a ) airnow.gov. 3600 IN DS ( 22015 8 2 acad5a3bb1e87629188763267686d84233d3cc9edf062994ed2f3e24411d3bf4 ) airnow.gov. 3600 IN RRSIG ( DS 13 2 3600 20240728090250 20240726070250 35496 gov. u5F12f/T1DJzOYg3+LS+kNkXqniiPrvTw2ZpBOaOq8BFHKfeuCxfElGg4y9/7YByZfH+n3Sl3g/L M9oRxdnzyA== ) ;; 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 d.ns.gov for airnow.gov/DNSKEY
	Received 496 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 496 octets ;; HEADER SECTION ;; id = 39299 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 9 ;; do = 1 ;; { "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 ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a ) airnow.gov. 3600 IN DS ( 22015 8 2 acad5a3bb1e87629188763267686d84233d3cc9edf062994ed2f3e24411d3bf4 ) airnow.gov. 3600 IN RRSIG ( DS 13 2 3600 20240728090250 20240726070250 35496 gov. U2MK4zjQBRAYgmwcR+oCz7HnoDDZ/N5YQieES5AyRvWEOmYUZtc+PTUzbs96EIYx6mLz9wCAgRta rpOIZW4tyA== ) ;; 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 a.ns.gov for airnow.gov/DS
	Received 234 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 234 octets ;; HEADER SECTION ;; id = 27068 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 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 ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a ) airnow.gov. 3600 IN DS ( 22015 8 2 acad5a3bb1e87629188763267686d84233d3cc9edf062994ed2f3e24411d3bf4 ) airnow.gov. 3600 IN RRSIG ( DS 13 2 3600 20240728090250 20240726070250 35496 gov. oZ1kTZhRaPyb0yp3wJCtVxq8j3yu5tzQaKdBdWuIcHlbAjhs5udmIaBXIXVEAiz+2A85sW/AGiAH BDKo/JqInw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for airnow.gov in the gov zone
	DS=13180/SHA-256 has algorithm RSASHA256
	DS=22015/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`airnow.gov. 3600 IN RRSIG ( DS 13 2 3600 20240728090250 20240726070250 35496 gov. oZ1kTZhRaPyb0yp3wJCtVxq8j3yu5tzQaKdBdWuIcHlbAjhs5udmIaBXIXVEAiz+2A85sW/AGiAH BDKo/JqInw== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=13180/SHA-256 is now in the chain-of-trust
	DS=22015/SHA-256 is now in the chain-of-trust
	`airnow.gov. 3600 IN DS ( 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a )`
	`airnow.gov. 3600 IN DS ( 22015 8 2 acad5a3bb1e87629188763267686d84233d3cc9edf062994ed2f3e24411d3bf4 )`
	Query to nccns2.epa.gov for airnow.gov/DNSKEY
	Received 1653 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 1653 octets ;; HEADER SECTION ;; id = 63171 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 7 nscount = 0 arcount = 1 ;; do = 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 AwEAAaDP9yr3LeOreUzRobbUE4vg9bWRQyx/nl48YjLWxF73ih0dn5IrheF+nvG+Wh4xxIauejxh YTGKwGl7OdRqyWZ7/eCMahjqPMuuKvJJDWomNEl/0arQR5X85VsLBe3/SdJ4fefrenipvbpL0Utf Qbom9tfEuckwKGM8XBswv62/ ) ; Key ID = 14346 airnow.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbD8lxt0ZdTJIL53No3Jfa8NM75oemKUYmqlZP7QmZ1m6XOAZTLj3PbIuvSY0TDig2Bib6an rDXLn3viFh7NBOBzyNxNBrPVDgP8icUm71S45IL3qm7+ZQ/cOG4jP8OHkCgdNAM++l/nRWq1bea+ zaRmA4w3YdHjxkDmA3BkWVXD ) ; Key ID = 26865 airnow.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAdu3aO2mEFhP/mdcy8vyEsYnvSoNuX/FT5mYuLtS5a7Nf6skrWsBe/zdgd+KxtUmZIQl5gKB dXPF3gcimQd5Uj7hCHKOyCqFiDPCcflv+1Vf0yOXAxFt1pXL9+LsrVOKUNiRQmn5Jmc6s9LDXqKX 8U5KcQ7537F8OGa8a6UCsAsKF9Hg1ZqGt9E7VfsxbIatjbhZxwtaEahcgC8r3E/2d2WALlNLkmCU a+jTxZMUGZ7qqjmcQs+qrIfjLj8i/QhhO7cQ2OmlfZU3iUmFIzKRqRsPMsqHY6QS4VoUdmPCycM0 2fmttbGH7AGK1pg3saYouu+La0iRtTChVElHSV8gdLs= ) ; Key ID = 13180 airnow.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAbpg823fgfCafCiPR7F0OanObJQRSbQkQfpyCtG+bil+hY9SWALC7moYBBhuvnSfBN0Yp+mf AZeDRx8lAPrklUaL8i2RZDQGkgXkVc4CG8TrG/B7t3LbODE3m2ajFWhGawb5fhLJzMwH7Wa/PZPp zg4A7Ot+DUMoDmC2uc87ieBZkqx02UYIoDDyaUrdhn/L+NxcDZ/4UiBwcgIDPAXpbOwHVOfTK79k UvuAxMIU9GOYsPJ6fOsbiT8HOFuK1YkHnjlpepWI/zf5fFgkseF8EBlczUdORUHf4WICcKrqbb5v 4Zdmpx89kmP1ll+zpq9OVkj3Hiz2yuRbumzU6Lu66ps= ) ; Key ID = 22015 airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240730235453 20240726233412 13180 airnow.gov. toV+ianeO0jEio0bxnEZtke3EgvKTgW4zZkaLqHnaGJBajf18+09USTuhXFswDmuAe/BZL/X6gNP mDKjIOHtK3iQ5DKWiFbMB2b+iOwWSDmFqan/psavakKHwcm9UtIdkFnytN7lVVUIl8QPqUIAgoku xfC4tU0nLR8DwqIhLkOc841VrgfO/e6E9URJD1K3GVb2oX/aW/OBL0gSs0Xa4HNrBHSPPnO77YBx bhKAfmQ3nSzpfaKuWVKNRQJFe5kbVQ3RvOStOW13zltwUz7ZokSMEpK+m+gEt7qu59dSXUusBt8M CyM3ejYUYRChvsCSYGN3Ga+tFPGAD17YGYxXzg== ) airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240730235453 20240726233412 22015 airnow.gov. la22boF9ZrkDbejPjKNI4mtI1je8qmXjbe/XTMfVKRESSuXlj8QkcPwMHQRbHviVP4vO3ucQMigO LrWknxWO5q88ZsxShH+iY1uPCpM1vvVa71IXHXxRFcmp8m2wD3g7D3lZXL6larr4dySTT6uliJ/6 hmuPYHLrx7BdfWIGna+kII/k2WU6g1LYyovwrhpOi4/K6dB8lm38bm+3Frjmyvx1YojI/kYhbG0h REqOBsp/MaZuX/y7Msj8UtJnHEtUV2C+2ZzlFriTj0fH46RNwPqMLt7id2+Yllhl9KOMyM4++v5w PK2N5XLnvrUSp+7hTkSwb6p5meS4iWHgw5ZtbA== ) airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240730235453 20240726233412 26865 airnow.gov. qDe5pGDcyiQpZ+F3rfVweWvHdNzrrbQUm41Oi5+9nn0XsSDZcf6cs+kfVOrQKOp3ZEpkyICGXdPd Fhv9QSyfwfMzoeigLsN2CGaRni5DkPdT5uHKiCsryC8d2WnCzrqVnsoPwMWvQnYsZibABi9A1p4h CzlVUC4oKt+3RIeKgFs= ) ;; 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 AwEAAaDP9yr3LeOreUzRobbUE4vg9bWRQyx/nl48YjLWxF73ih0dn5IrheF+nvG+Wh4xxIauejxh YTGKwGl7OdRqyWZ7/eCMahjqPMuuKvJJDWomNEl/0arQR5X85VsLBe3/SdJ4fefrenipvbpL0Utf Qbom9tfEuckwKGM8XBswv62/ ) ; Key ID = 14346`
	`airnow.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAbD8lxt0ZdTJIL53No3Jfa8NM75oemKUYmqlZP7QmZ1m6XOAZTLj3PbIuvSY0TDig2Bib6an rDXLn3viFh7NBOBzyNxNBrPVDgP8icUm71S45IL3qm7+ZQ/cOG4jP8OHkCgdNAM++l/nRWq1bea+ zaRmA4w3YdHjxkDmA3BkWVXD ) ; Key ID = 26865`
	`airnow.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAdu3aO2mEFhP/mdcy8vyEsYnvSoNuX/FT5mYuLtS5a7Nf6skrWsBe/zdgd+KxtUmZIQl5gKB dXPF3gcimQd5Uj7hCHKOyCqFiDPCcflv+1Vf0yOXAxFt1pXL9+LsrVOKUNiRQmn5Jmc6s9LDXqKX 8U5KcQ7537F8OGa8a6UCsAsKF9Hg1ZqGt9E7VfsxbIatjbhZxwtaEahcgC8r3E/2d2WALlNLkmCU a+jTxZMUGZ7qqjmcQs+qrIfjLj8i/QhhO7cQ2OmlfZU3iUmFIzKRqRsPMsqHY6QS4VoUdmPCycM0 2fmttbGH7AGK1pg3saYouu+La0iRtTChVElHSV8gdLs= ) ; Key ID = 13180`
	`airnow.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAbpg823fgfCafCiPR7F0OanObJQRSbQkQfpyCtG+bil+hY9SWALC7moYBBhuvnSfBN0Yp+mf AZeDRx8lAPrklUaL8i2RZDQGkgXkVc4CG8TrG/B7t3LbODE3m2ajFWhGawb5fhLJzMwH7Wa/PZPp zg4A7Ot+DUMoDmC2uc87ieBZkqx02UYIoDDyaUrdhn/L+NxcDZ/4UiBwcgIDPAXpbOwHVOfTK79k UvuAxMIU9GOYsPJ6fOsbiT8HOFuK1YkHnjlpepWI/zf5fFgkseF8EBlczUdORUHf4WICcKrqbb5v 4Zdmpx89kmP1ll+zpq9OVkj3Hiz2yuRbumzU6Lu66ps= ) ; Key ID = 22015`
	DNSKEY=13180/SEP is now in the chain-of-trust
	DS=13180/SHA-256 verifies DNSKEY=13180/SEP
	DNSKEY=22015/SEP is now in the chain-of-trust
	DS=22015/SHA-256 verifies DNSKEY=22015/SEP
	Found 3 RRSIGs over DNSKEY RRset
	`airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240730235453 20240726233412 13180 airnow.gov. toV+ianeO0jEio0bxnEZtke3EgvKTgW4zZkaLqHnaGJBajf18+09USTuhXFswDmuAe/BZL/X6gNP mDKjIOHtK3iQ5DKWiFbMB2b+iOwWSDmFqan/psavakKHwcm9UtIdkFnytN7lVVUIl8QPqUIAgoku xfC4tU0nLR8DwqIhLkOc841VrgfO/e6E9URJD1K3GVb2oX/aW/OBL0gSs0Xa4HNrBHSPPnO77YBx bhKAfmQ3nSzpfaKuWVKNRQJFe5kbVQ3RvOStOW13zltwUz7ZokSMEpK+m+gEt7qu59dSXUusBt8M CyM3ejYUYRChvsCSYGN3Ga+tFPGAD17YGYxXzg== )`
	`airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240730235453 20240726233412 22015 airnow.gov. la22boF9ZrkDbejPjKNI4mtI1je8qmXjbe/XTMfVKRESSuXlj8QkcPwMHQRbHviVP4vO3ucQMigO LrWknxWO5q88ZsxShH+iY1uPCpM1vvVa71IXHXxRFcmp8m2wD3g7D3lZXL6larr4dySTT6uliJ/6 hmuPYHLrx7BdfWIGna+kII/k2WU6g1LYyovwrhpOi4/K6dB8lm38bm+3Frjmyvx1YojI/kYhbG0h REqOBsp/MaZuX/y7Msj8UtJnHEtUV2C+2ZzlFriTj0fH46RNwPqMLt7id2+Yllhl9KOMyM4++v5w PK2N5XLnvrUSp+7hTkSwb6p5meS4iWHgw5ZtbA== )`
	`airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20240730235453 20240726233412 26865 airnow.gov. qDe5pGDcyiQpZ+F3rfVweWvHdNzrrbQUm41Oi5+9nn0XsSDZcf6cs+kfVOrQKOp3ZEpkyICGXdPd Fhv9QSyfwfMzoeigLsN2CGaRni5DkPdT5uHKiCsryC8d2WnCzrqVnsoPwMWvQnYsZibABi9A1p4h CzlVUC4oKt+3RIeKgFs= )`
	RRSIG=13180 and DNSKEY=13180/SEP verifies the DNSKEY RRset
	RRSIG=22015 and DNSKEY=22015/SEP verifies the DNSKEY RRset
	RRSIG=26865 and DNSKEY=26865 verifies the DNSKEY RRset
	DNSKEY=14346 is now in the chain-of-trust
	DNSKEY=26865 is now in the chain-of-trust
	Query to nccns1.epa.gov for airnow.gov/A
	Received 225 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 225 octets ;; HEADER SECTION ;; id = 19914 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nccns1.epa.gov is authoritative for airnow.gov
	Found RRSIG signed by airnow.gov zone
	Query to dcns1.epa.gov for airnow.gov/SOA
	Received 268 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 268 octets ;; HEADER SECTION ;; id = 43532 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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. 2021125285 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 3600 IN RRSIG ( SOA 8 2 3600 20240731003412 20240726233412 26865 airnow.gov. JAZ2wa3kClVay5kyZ/ZB1XJuNJouS1rgh1syhc6hYm0B19Qc5T/wZ56dtSs2QhaaQjwZ5PyaYQLR ZIf5hF3kyWTO3WzwtDMQGaXYLW3G5dtPzFxNajBBSPZhQPYWU0KTaHaY4hofqlGlFYJn0eKflSZk LBli0y9yMF8T1DNtiEY= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns2.epa.gov for airnow.gov/SOA
	Received 268 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 268 octets ;; HEADER SECTION ;; id = 62041 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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. 2021125285 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 3600 IN RRSIG ( SOA 8 2 3600 20240731003412 20240726233412 26865 airnow.gov. JAZ2wa3kClVay5kyZ/ZB1XJuNJouS1rgh1syhc6hYm0B19Qc5T/wZ56dtSs2QhaaQjwZ5PyaYQLR ZIf5hF3kyWTO3WzwtDMQGaXYLW3G5dtPzFxNajBBSPZhQPYWU0KTaHaY4hofqlGlFYJn0eKflSZk LBli0y9yMF8T1DNtiEY= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dcns2.epa.gov for airnow.gov/SOA
	Received 268 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 268 octets ;; HEADER SECTION ;; id = 902 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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. 2021125285 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 3600 IN RRSIG ( SOA 8 2 3600 20240731003412 20240726233412 26865 airnow.gov. JAZ2wa3kClVay5kyZ/ZB1XJuNJouS1rgh1syhc6hYm0B19Qc5T/wZ56dtSs2QhaaQjwZ5PyaYQLR ZIf5hF3kyWTO3WzwtDMQGaXYLW3G5dtPzFxNajBBSPZhQPYWU0KTaHaY4hofqlGlFYJn0eKflSZk LBli0y9yMF8T1DNtiEY= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns1.epa.gov for airnow.gov/A
	Received 225 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 225 octets ;; HEADER SECTION ;; id = 64874 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airnow.gov A RR has value 134.67.21.55
	Found 1 RRSIGs over A RRset
	`airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= )`
	RRSIG=26865 and DNSKEY=26865 verifies the A RRset

airnow.gov

	Query to dcns1.epa.gov for airnow.gov/A
	Received 225 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 225 octets ;; HEADER SECTION ;; id = 53732 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; 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 225 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 225 octets ;; HEADER SECTION ;; id = 65370 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airnow.gov A RR has value 134.67.21.55
	Found 1 RRSIGs over A RRset
	`airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= )`
	RRSIG=26865 and DNSKEY=26865 verifies the A RRset

airnow.gov

	Query to nccns2.epa.gov for airnow.gov/A
	Received 225 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 225 octets ;; HEADER SECTION ;; id = 7256 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; 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 225 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 225 octets ;; HEADER SECTION ;; id = 8491 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airnow.gov A RR has value 134.67.21.55
	Found 1 RRSIGs over A RRset
	`airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= )`
	RRSIG=26865 and DNSKEY=26865 verifies the A RRset

airnow.gov

	Query to dcns2.epa.gov for airnow.gov/A
	Received 225 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 225 octets ;; HEADER SECTION ;; id = 8933 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; 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 225 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 225 octets ;; HEADER SECTION ;; id = 33764 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN A ;; ANSWER SECTION (2 records) airnow.gov. 600 IN A 134.67.21.55 airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	airnow.gov A RR has value 134.67.21.55
	Found 1 RRSIGs over A RRset
	`airnow.gov. 600 IN RRSIG ( A 8 2 600 20240730154414 20240726152310 26865 airnow.gov. r7DZydRZdgwUMhuQq8sHhb2Kl2TExaQsqnNSlLz2y97oA6lmQm0vJ6jWrbc6d/Btz4MDi0P8+RFn DatGn8FRqb9GefLt0ZsIQCXwwHDdos/na+N88Q44j7YzxJUfBw75uIm6UdAxCaNMqTN5QBxlK15C x0HxcrLkdMQvB6/47XE= )`
	RRSIG=26865 and DNSKEY=26865 verifies the A RRset

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