DNSSEC Debugger - airnow.gov

Domain Name:

Time: 2026-03-31 14:37:47 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 f.root-servers.net for ./DNSKEY
	Received 1414 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1414 octets ;; HEADER SECTION ;; id = 58981 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 65535, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN DNSKEY ( 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 20260412000000 20260322000000 20326 . YJgCBpeAL7jQEYIpS6icQm/XxIy+DU5PNrAT61ive9t9bpx8YsZgKf13hlkg48EvTMjINiG0r8PJ j1SiVDpZizGDdz+7+ipByzsLS7qHj6DviI4GYErjVnXZs3LESvZE/LhSFxyafLjNs9M9elLqEY10 fB4e+L3dDwu0hFR/fTOcYq4euNXE9X46/PANxFWple8XU1L53cnxD0VtQvlkG12thsIKmvMAJ0PH CoWuuYVGS/OSbDxsAHqHEBfqDLD3qjOp5mXA7wguiePv/lPBF963xkfWwpkdFVa/LxlUFu2P/q9G 9lDQ/XvTqfghEQU4v8NBbmrA10HTVs6pVNiGLw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 172800 IN DNSKEY ( 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
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260412000000 20260322000000 20326 . YJgCBpeAL7jQEYIpS6icQm/XxIy+DU5PNrAT61ive9t9bpx8YsZgKf13hlkg48EvTMjINiG0r8PJ j1SiVDpZizGDdz+7+ipByzsLS7qHj6DviI4GYErjVnXZs3LESvZE/LhSFxyafLjNs9M9elLqEY10 fB4e+L3dDwu0hFR/fTOcYq4euNXE9X46/PANxFWple8XU1L53cnxD0VtQvlkG12thsIKmvMAJ0PH CoWuuYVGS/OSbDxsAHqHEBfqDLD3qjOp5mXA7wguiePv/lPBF963xkfWwpkdFVa/LxlUFu2P/q9G 9lDQ/XvTqfghEQU4v8NBbmrA10HTVs6pVNiGLw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=54393 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to j.root-servers.net for airnow.gov/A
	Received 617 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 617 octets ;; HEADER SECTION ;; id = 39807 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; 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 20260413050000 20260331040000 21831 . gdW22kHeCGyoIum111iCwnu2wZD/hLcoUNWsrxEXd8uu6/WrdWEgf4Kw6XCV74ZeXqMKZdwelfML +4m63lJvEx4iRk/8QmxHaL0Ax6Id2wDhgzVGj8Xt9PkGBE6QQ8muPBL9oygWLtZGyUvt7Me3klGX H8r7fTB1gzQuogXal+sBwHU+yU2igvSUrzIeQi771hw1l2fWRTqW/zj1LKAq4WqCz98GwxROViK1 8m8CzL7YFREH3ScYBcabnGElC6Cmd1e2373lWaLYdco3CKkgC434cyb27Xk6Tp+02DzGB7/rVe42 E9MTAie43RlCcfzbj8/cI6bHst9kz6YOLuNc7g== ) ;; 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 e.root-servers.net for gov/DNSKEY
	Received 610 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 610 octets ;; HEADER SECTION ;; id = 65441 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; gov. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS a.ns.gov. gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20260413050000 20260331040000 21831 . gdW22kHeCGyoIum111iCwnu2wZD/hLcoUNWsrxEXd8uu6/WrdWEgf4Kw6XCV74ZeXqMKZdwelfML +4m63lJvEx4iRk/8QmxHaL0Ax6Id2wDhgzVGj8Xt9PkGBE6QQ8muPBL9oygWLtZGyUvt7Me3klGX H8r7fTB1gzQuogXal+sBwHU+yU2igvSUrzIeQi771hw1l2fWRTqW/zj1LKAq4WqCz98GwxROViK1 8m8CzL7YFREH3ScYBcabnGElC6Cmd1e2373lWaLYdco3CKkgC434cyb27Xk6Tp+02DzGB7/rVe42 E9MTAie43RlCcfzbj8/cI6bHst9kz6YOLuNc7g== ) ;; 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 h.root-servers.net for gov/DS
	Received 367 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 367 octets ;; HEADER SECTION ;; id = 32358 ;; 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 20260413050000 20260331040000 21831 . gdW22kHeCGyoIum111iCwnu2wZD/hLcoUNWsrxEXd8uu6/WrdWEgf4Kw6XCV74ZeXqMKZdwelfML +4m63lJvEx4iRk/8QmxHaL0Ax6Id2wDhgzVGj8Xt9PkGBE6QQ8muPBL9oygWLtZGyUvt7Me3klGX H8r7fTB1gzQuogXal+sBwHU+yU2igvSUrzIeQi771hw1l2fWRTqW/zj1LKAq4WqCz98GwxROViK1 8m8CzL7YFREH3ScYBcabnGElC6Cmd1e2373lWaLYdco3CKkgC434cyb27Xk6Tp+02DzGB7/rVe42 E9MTAie43RlCcfzbj8/cI6bHst9kz6YOLuNc7g== ) ;; 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 20260413050000 20260331040000 21831 . gdW22kHeCGyoIum111iCwnu2wZD/hLcoUNWsrxEXd8uu6/WrdWEgf4Kw6XCV74ZeXqMKZdwelfML +4m63lJvEx4iRk/8QmxHaL0Ax6Id2wDhgzVGj8Xt9PkGBE6QQ8muPBL9oygWLtZGyUvt7Me3klGX H8r7fTB1gzQuogXal+sBwHU+yU2igvSUrzIeQi771hw1l2fWRTqW/zj1LKAq4WqCz98GwxROViK1 8m8CzL7YFREH3ScYBcabnGElC6Cmd1e2373lWaLYdco3CKkgC434cyb27Xk6Tp+02DzGB7/rVe42 E9MTAie43RlCcfzbj8/cI6bHst9kz6YOLuNc7g== )`
	RRSIG=21831 and DNSKEY=21831 verifies the DS RRset
	DS=2536/SHA-256 is now in the chain-of-trust
	`gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 )`
	Query to d.ns.gov for gov/DNSKEY
	Received 291 bytes from 199.33.233.1
	;; Response received from [199.33.233.1] 291 octets ;; HEADER SECTION ;; id = 15736 ;; 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 20260512110627 20260312110627 2536 gov. Jp4xQtETAEvQ+3ijB95XRnj4yfrDt223TA90BAOvhR7hqWuK/FuykufDJxatoRQyDYeBGksCrHGt XkE32T4wTg== ) ;; 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 20260512110627 20260312110627 2536 gov. Jp4xQtETAEvQ+3ijB95XRnj4yfrDt223TA90BAOvhR7hqWuK/FuykufDJxatoRQyDYeBGksCrHGt XkE32T4wTg== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to c.ns.gov for airnow.gov/A
	Received 496 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 496 octets ;; HEADER SECTION ;; id = 50270 ;; 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 20260401153748 20260330133748 35496 gov. UBiSZRtnkcWM8y6zjnX+8ah387SBDEzz73tS6cMJBSHs9OdX3qc1a4tO4k1j03IrTpG8kFz98C66 x1WwSvyVqQ== ) ;; 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 = 29912 ;; 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 20260401153748 20260330133748 35496 gov. nKVGuJFSeCZvUZ+jXLXuOWhJqxOq9dTwEhP56PoHVtFP+wphvBBtL/7Jpmxd0XXcfgxqfrODI4U8 ILDxv3V4uw== ) ;; 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 = 8704 ;; 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 20260401153748 20260330133748 35496 gov. UsqxAPqMZXEoJ8OK7WZJd0FOprymJ4Z2+qT4FLDfE9v4FOpzEm/kh0p8SxoJX3GD1byelrqnddrb A/vz8edp4Q== ) ;; 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 20260401153748 20260330133748 35496 gov. UsqxAPqMZXEoJ8OK7WZJd0FOprymJ4Z2+qT4FLDfE9v4FOpzEm/kh0p8SxoJX3GD1byelrqnddrb A/vz8edp4Q== )`
	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 nccns2.epa.gov for airnow.gov/DNSKEY
	Received 1801 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 1801 octets ;; HEADER SECTION ;; id = 49134 ;; 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 = 8 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airnow.gov. IN DNSKEY ;; ANSWER SECTION (8 records) airnow.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdl2fta6vkHk7i372UAwxtjuI5Brbe5JRDYnWHXphJxBqtPCe2RhmGO2jKHDXywmAVVFfx9p hVXQAEx8F70dis1Kaf2enHfFKBhv7BJrBsYQ8PQXJ6W7j3izpPThWWqFVGJ9+0BPDllI7DQTHVMO 9nWn5UvJ/oD8JDQ6TdTsTk9z ) ; keytag 54708 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 ( 256 3 8 AwEAAbAEVLZJOR7IZ+00OLyfFXeRkwozPDyTaFl83lnhdEgZcXAbins+xIL0DRV7YBfwEpz82cq9 jR+Vc5ON+Nsssicd+4dzXjnoeLJmg8AR7MM39bg5UwyzLlbrHeMPOp4N40JTw59bwUY0A6RYhauf /Fmj0uymNCgJIM6vRr1+DEGR ) ; keytag 32533 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 RRSIG ( DNSKEY 8 2 172800 20260403150115 20260330144633 13009 airnow.gov. Ws3q2cthvOOTq8MybqTBp2+EXwcp99ZXgtt3rJoEC7dQohTvUqvOu6AiqTozLdaTgk5v7TL88RLg L0YQY24qK/IdBVBDfye5FSDzs6n7wCUeIUhBsQ5NknDSHydqWtIfElDBgnyNjgzI63K5cUePmH/A PZp398HxW7E6giym/0rpt1FM9c9UFnZo3AGoAjFJVigsMtcNomthY7BP+uGSHT7AVRJoMRJXeuqY zPAmDn4ZL3wvuJo6pt2VqHh+yQi/xXy8AZXr+XIXc3sZ/mZR7m74YAxlNo7UsQXIVvi+mRYAQyXC z4mCbAtdoiGoLY5QSyoomEpBc2GQakj9xlkjqw== ) airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260403150115 20260330144633 21100 airnow.gov. Nm9MgZJr7vhmzfskCkMH5iG+uV1z3cS9nBlUU/a0v4g7vbvfXlI710hAiO4faJp2iA/Pc9n0PqVT bEXpIOcx/CbSu7+HsEr78wbwRLlRmwr2l25m2cWCP24G8eMwp+KIUoHXn52RRh4QHl8B0iowBFNj SNl+DEj4InCylORV2u2T9CsJT716Q6xD6NEyw9iJZxj55yUeTWMRknDIH2gheSx1tFmLgkiF8yy5 MzOgOKKys9WcnhLuSVI8iKEVkmH26VfStoPsaMGJrCdkUDW3lAETxE0+AKkmytGoHwguU6SQVzjQ TxxVlOYCPTrjMRL1XO0qECQgNMpiiIbHCAVDow== ) airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260403150115 20260330144633 39496 airnow.gov. H/lt4BKnWAigJq7hCVQoJxlrcdKgHz3hL3CsfU/YQPgUCvmIlS/txi06iikksoomK+cWrGNqNm9q B6/qfxKvuGHHJaT5VTN0YTDdWpKJ1wvIfqoSZXr8QHVEcid5ZEXlqQV5l9+7M4H2GCjLCTF+ClA4 Yq/qr40FAZQtVpcxKwc= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 5 DNSKEY records for airnow.gov
	`airnow.gov. 172800 IN DNSKEY ( 256 3 8 AwEAAdl2fta6vkHk7i372UAwxtjuI5Brbe5JRDYnWHXphJxBqtPCe2RhmGO2jKHDXywmAVVFfx9p hVXQAEx8F70dis1Kaf2enHfFKBhv7BJrBsYQ8PQXJ6W7j3izpPThWWqFVGJ9+0BPDllI7DQTHVMO 9nWn5UvJ/oD8JDQ6TdTsTk9z ) ; keytag 54708`
	`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 ( 256 3 8 AwEAAbAEVLZJOR7IZ+00OLyfFXeRkwozPDyTaFl83lnhdEgZcXAbins+xIL0DRV7YBfwEpz82cq9 jR+Vc5ON+Nsssicd+4dzXjnoeLJmg8AR7MM39bg5UwyzLlbrHeMPOp4N40JTw59bwUY0A6RYhauf /Fmj0uymNCgJIM6vRr1+DEGR ) ; keytag 32533`
	`airnow.gov. 172800 IN DNSKEY ( 257 3 8 AwEAAZv34belJ387LywtJMlGDsWKbw0C19UPJST6pXkAKOvb+95N+HzAnw1uzq3Mrd95HOX5pjY1 GUeXg8eU8mqzFoirgN2Kp7tOfrtVnmSoEEMPeH6iQIlOPj1Yybe/PrOG8V/RI4lMJQOpg83agbXi IMdoWpDL9gvVHEuXM4x3+fllJ7bSCxEocfAXj8nCuc2qz9fiE/m0wjC4BMfUuz2Zsx84nK4vvO7s /rXnZp0FBQ31qOzSTDllbapIYPLSt9Q8DJwJ3fcG4eKL+equjP/N23wu9/l5okm20soQCjr4LWRU iqlxbKnG7cxsLmLWRtctnXTEyoPKQnfBsqJSb1Ws3ic= ) ; keytag 13009`
	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 20260403150115 20260330144633 13009 airnow.gov. Ws3q2cthvOOTq8MybqTBp2+EXwcp99ZXgtt3rJoEC7dQohTvUqvOu6AiqTozLdaTgk5v7TL88RLg L0YQY24qK/IdBVBDfye5FSDzs6n7wCUeIUhBsQ5NknDSHydqWtIfElDBgnyNjgzI63K5cUePmH/A PZp398HxW7E6giym/0rpt1FM9c9UFnZo3AGoAjFJVigsMtcNomthY7BP+uGSHT7AVRJoMRJXeuqY zPAmDn4ZL3wvuJo6pt2VqHh+yQi/xXy8AZXr+XIXc3sZ/mZR7m74YAxlNo7UsQXIVvi+mRYAQyXC z4mCbAtdoiGoLY5QSyoomEpBc2GQakj9xlkjqw== )`
	`airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260403150115 20260330144633 21100 airnow.gov. Nm9MgZJr7vhmzfskCkMH5iG+uV1z3cS9nBlUU/a0v4g7vbvfXlI710hAiO4faJp2iA/Pc9n0PqVT bEXpIOcx/CbSu7+HsEr78wbwRLlRmwr2l25m2cWCP24G8eMwp+KIUoHXn52RRh4QHl8B0iowBFNj SNl+DEj4InCylORV2u2T9CsJT716Q6xD6NEyw9iJZxj55yUeTWMRknDIH2gheSx1tFmLgkiF8yy5 MzOgOKKys9WcnhLuSVI8iKEVkmH26VfStoPsaMGJrCdkUDW3lAETxE0+AKkmytGoHwguU6SQVzjQ TxxVlOYCPTrjMRL1XO0qECQgNMpiiIbHCAVDow== )`
	`airnow.gov. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260403150115 20260330144633 39496 airnow.gov. H/lt4BKnWAigJq7hCVQoJxlrcdKgHz3hL3CsfU/YQPgUCvmIlS/txi06iikksoomK+cWrGNqNm9q B6/qfxKvuGHHJaT5VTN0YTDdWpKJ1wvIfqoSZXr8QHVEcid5ZEXlqQV5l9+7M4H2GCjLCTF+ClA4 Yq/qr40FAZQtVpcxKwc= )`
	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=54708 is now in the chain-of-trust
	DNSKEY=39496 is now in the chain-of-trust
	DNSKEY=32533 is now in the chain-of-trust
	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 = 55842 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nccns2.epa.gov is authoritative for airnow.gov
	Found RRSIG signed by airnow.gov zone
	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 = 12745 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) ;; 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 = 33282 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) ;; 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 = 1145 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 3600 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 23967 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; 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 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= )`
	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 = 59296 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; 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 532 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 532 octets ;; HEADER SECTION ;; id = 49485 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; 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 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= )`
	RRSIG=39496 and DNSKEY=39496 verifies the SOA RRset

airnow.gov

	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 = 25379 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; 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 532 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 532 octets ;; HEADER SECTION ;; id = 39146 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; 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 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= )`
	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 = 16341 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; 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
	Received 532 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 532 octets ;; HEADER SECTION ;; id = 16439 ;; 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. 2021128293 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) airnow.gov. 900 IN RRSIG ( SOA 8 2 3600 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= ) 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 20260403150115 20260330144633 39496 airnow.gov. fvt5aybQD9f0VXn2TDMuOgLaLS83nyHOGSCsEqE48q0ggdLm1i9JKA5DKXSkT/P8EXEZXE/IzBg9 UqyMkiifi7xgMM5L1EiIT0YJ47+rDunbx43u6n0ngUgucmh68athAoTih/hEhMu4Ba2BkXnpjHVZ 4K7fbh4LNBCzI3SVqOg= ) ;; 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 20260403155626 20260330145626 39496 airnow.gov. WYFhnl52O6Rbos2Zu8Pfi/qgW/9yPszq+cecYhKQ12XOcwlVIFfhVdOJY7vVvBPoLwt/GobCrl9k RyX4apB+ed9Sf9H0677P7pkyKV0xjgMNfeoW3i3w6FMFRAvFrHRIF1CPnMiy/rPIx0wUWshtcPOt 5K0/6hAky7TraSi9MIw= )`
	RRSIG=39496 and DNSKEY=39496 verifies the SOA RRset

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