DNSSEC Debugger - AIRNOW.GOV

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Time: 2026-07-28 16:14:53 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 e.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1139 octets ;; HEADER SECTION ;; id = 13348 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 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 20260811000000 20260721000000 20326 . KRNkneCiUAW/3xsn8/6VDpfjYsXUrh19hqxVi2TRYnqbNa9N/fwN0Z/JgTGfigaY6KKSFgTZGZsi ilMiPVdHOirETIVs37XWU6L+dskCttC2rHUShOxnf0lLzy2rFJbolkd3aB5FpbprKmURCyeW/Na/ wtrSCo1kArBAIOGZLHNvDOVKL/MDIAkZJQ6EbfLxY8wkd4Rp93T5sAUyBaSlRpkqDyujUuz/0lCB eApRp0wMGQGC5+3//rdv16be3O5+oi124vJqlskvDw/jIsq3GY2jNjnWBwu7bFeOWHahBsZNROj0 fKTkCYgtWKZfwFp0bwc20chK6hHxPskKEB+AFw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 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 20260811000000 20260721000000 20326 . KRNkneCiUAW/3xsn8/6VDpfjYsXUrh19hqxVi2TRYnqbNa9N/fwN0Z/JgTGfigaY6KKSFgTZGZsi ilMiPVdHOirETIVs37XWU6L+dskCttC2rHUShOxnf0lLzy2rFJbolkd3aB5FpbprKmURCyeW/Na/ wtrSCo1kArBAIOGZLHNvDOVKL/MDIAkZJQ6EbfLxY8wkd4Rp93T5sAUyBaSlRpkqDyujUuz/0lCB eApRp0wMGQGC5+3//rdv16be3O5+oi124vJqlskvDw/jIsq3GY2jNjnWBwu7bFeOWHahBsZNROj0 fKTkCYgtWKZfwFp0bwc20chK6hHxPskKEB+AFw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 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 = 55134 ;; 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 20260810050000 20260728040000 57780 . Iuc+PDKQPBjotQOWTxBD3jUawGQgIukgZcg3NEZGJcWm7LGCO2jhBslQXLKN660zqKialNOuGRGS DuM8FyrvjTDbnj/uabAtxeiqR/h9Xx7QOPwRcKwuAvxvsrayzZo9acB85bT3XeIrhvuTIkeNCyGn BdMC5VisYsBbiRSe13K4P1hSmT3xLjen8kgUEJBrVNnKq9u4ZTXqqfx+J1fZ14c01nRMFqHyUIeh w54VhOcWJK7+MBSzGpQHRT8Fs41Q6gNybDqi3SMCH26tukH+Wi4Rsb4AGyVUiS4sAmJ91cnc7LZl a60clZ6iDknZnyak4xfrmzxXZAPUT7keEruxAg== ) ;; 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 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 = 6186 ;; 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": 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 20260810050000 20260728040000 57780 . Iuc+PDKQPBjotQOWTxBD3jUawGQgIukgZcg3NEZGJcWm7LGCO2jhBslQXLKN660zqKialNOuGRGS DuM8FyrvjTDbnj/uabAtxeiqR/h9Xx7QOPwRcKwuAvxvsrayzZo9acB85bT3XeIrhvuTIkeNCyGn BdMC5VisYsBbiRSe13K4P1hSmT3xLjen8kgUEJBrVNnKq9u4ZTXqqfx+J1fZ14c01nRMFqHyUIeh w54VhOcWJK7+MBSzGpQHRT8Fs41Q6gNybDqi3SMCH26tukH+Wi4Rsb4AGyVUiS4sAmJ91cnc7LZl a60clZ6iDknZnyak4xfrmzxXZAPUT7keEruxAg== ) ;; 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 a.root-servers.net for GOV/DS
	Received 367 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 367 octets ;; HEADER SECTION ;; id = 51523 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GOV. IN DS ;; ANSWER SECTION (2 records) GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20260810050000 20260728040000 57780 . Iuc+PDKQPBjotQOWTxBD3jUawGQgIukgZcg3NEZGJcWm7LGCO2jhBslQXLKN660zqKialNOuGRGS DuM8FyrvjTDbnj/uabAtxeiqR/h9Xx7QOPwRcKwuAvxvsrayzZo9acB85bT3XeIrhvuTIkeNCyGn BdMC5VisYsBbiRSe13K4P1hSmT3xLjen8kgUEJBrVNnKq9u4ZTXqqfx+J1fZ14c01nRMFqHyUIeh w54VhOcWJK7+MBSzGpQHRT8Fs41Q6gNybDqi3SMCH26tukH+Wi4Rsb4AGyVUiS4sAmJ91cnc7LZl a60clZ6iDknZnyak4xfrmzxXZAPUT7keEruxAg== ) ;; 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 20260810050000 20260728040000 57780 . Iuc+PDKQPBjotQOWTxBD3jUawGQgIukgZcg3NEZGJcWm7LGCO2jhBslQXLKN660zqKialNOuGRGS DuM8FyrvjTDbnj/uabAtxeiqR/h9Xx7QOPwRcKwuAvxvsrayzZo9acB85bT3XeIrhvuTIkeNCyGn BdMC5VisYsBbiRSe13K4P1hSmT3xLjen8kgUEJBrVNnKq9u4ZTXqqfx+J1fZ14c01nRMFqHyUIeh w54VhOcWJK7+MBSzGpQHRT8Fs41Q6gNybDqi3SMCH26tukH+Wi4Rsb4AGyVUiS4sAmJ91cnc7LZl a60clZ6iDknZnyak4xfrmzxXZAPUT7keEruxAg== )`
	RRSIG=57780 and DNSKEY=57780 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 c.ns.GOV for GOV/DNSKEY
	Received 291 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 291 octets ;; HEADER SECTION ;; id = 167 ;; 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 20260909110635 20260710110635 2536 gov. wYFSwn+2NOLXZN63JbOAM8z/JNiiXG9veODJ7ZwOQmWG0+905DP5pegiAGD8ZRmv/Tr3NngFLooA Tpx/d4OmbA== ) ;; 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 20260909110635 20260710110635 2536 gov. wYFSwn+2NOLXZN63JbOAM8z/JNiiXG9veODJ7ZwOQmWG0+905DP5pegiAGD8ZRmv/Tr3NngFLooA Tpx/d4OmbA== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to a.ns.GOV for AIRNOW.GOV/A
	Received 496 bytes from 199.33.230.1
	;; Response received from [199.33.230.1] 496 octets ;; HEADER SECTION ;; id = 24146 ;; 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 20260729171453 20260727151453 35496 gov. uQ3cWbSWVZIzH+cH0X5LO+62Y6RMXGuUuxMOx2YsMElgEQTvkaHFK90tpiPFvL6ojGEKN7Rp1qxR pdJ/Z0qV5w== ) ;; 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 b.ns.GOV for AIRNOW.GOV/DNSKEY
	Received 496 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 496 octets ;; HEADER SECTION ;; id = 37956 ;; 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 20260729171453 20260727151453 35496 gov. 4y+qCEsxFrBTwNXmbW5N7c9ALIM4s4+N/HkiV1chTIW0x5hLX2ZaZt6+f16hnCWwAknZsGsFCLHt p17cBvPRfg== ) ;; 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 c.ns.GOV for AIRNOW.GOV/DS
	Received 234 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 234 octets ;; HEADER SECTION ;; id = 13351 ;; 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 20260729171453 20260727151453 35496 gov. lrlXhR9NoElKP6IaQPEEw3ijvsohLQbBRD4N6xPn8Uf1SKHZHCBUJYY8WuUo5scFm1VoiJ9IZcKk dUsjLPPnlQ== ) ;; 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 20260729171453 20260727151453 35496 gov. lrlXhR9NoElKP6IaQPEEw3ijvsohLQbBRD4N6xPn8Uf1SKHZHCBUJYY8WuUo5scFm1VoiJ9IZcKk dUsjLPPnlQ== )`
	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 nccns1.epa.GOV for AIRNOW.GOV/DNSKEY
	Received 1801 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 1801 octets ;; HEADER SECTION ;; id = 27971 ;; 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 AwEAAZvk9Om43A920i1ikw1Bk6ULJ9qfvnUBi1TsXEQ9z5KIq4IJ1rdE0ZiyfIHzEEqmXm7+x9JZ 3VuIUEIErKOBspzqQTQxu0FOnBKxbhLab2MluQwZGR4ezrsi8kZwJJFlCk/YMNVQjS6dkjkTK7y8 Om04iWR6mZ4Ia8tjnLPVY01v ) ; keytag 7356 AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAaHE74JhQv2UIH8E/kATSZMwvPY5WW/6ha4mDkjAgV1Ob19NZAZ+OfhD4deRs1f7RvoZO29i wq/O/TczEENSslNgkd6+bYPW54sF04TPLntWCZCao0qABuJz+Zn7vWTSOijJ2NhDyZFwajQmtfLz tXJsV1vB0ts/ePqag6yI9er/ ) ; keytag 52630 AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAcjuQwoMosxI6T52Oj/8qKuvkUNCeq1DXydl4L34wXO9zkzqN6wFUSc4azu9cvfAfVXuvSKP nT+0R9GXYjDPNvSYIiQ9/Hq2ff1iRnf/IDmMeRuie4KBR7rwdgrESwyQSFEEcYztAp/cudG8acom uhdy/Jtf+t7qMbxFvCnTJn6R ) ; keytag 36861 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 RRSIG ( DNSKEY 8 2 172800 20260731171946 20260727164917 13009 airnow.gov. J60gpJK7Y/Y0XaZw5vnpZ0ddUTX9iODdt11J0Fap3AxJfHIKueEEdazAIv1R4pSvjCLIolIjv5sB 7gYMBzpC7tQ3w+5g+ovtFeDZ1xe8n5Jbzvl/aR7r1YMaHWA0WlxSKQJmFqINsMafMgssyl+F19DK V+BbR0Hqj6WKAiSsKGA0qA43XQ6p9PDsgXi6OjIg5QqwYf//YocchL0FW0MFaIBd9dEJ5T9wutmK ZpQynlRsFo7HzBnLkyc7P/fD+vAt0fez4LZFrAC+fX9LEbaieZuxktxGAaDiwTl87Pax4VBh0/E4 GpzjptA+7QpcF8ZsI5dwpOE9GKGh9iAbqsil5Q== ) AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260731171946 20260727164917 21100 airnow.gov. uCRnNUh0YB1jowoTEn45TN/Kvj8kJtWoPJkhMO2IV2XLPAayMADaOt5/PGnQ7Id5XoJ1IJliHIJw CNTJGyVgGSdudW9ba00nkTT/Y1Za/5dJDXCY1x0oSZR/1ihq8Vc0aJkLz0BRjXL8QOgVpLNOXELj XIXQYBo7COKSkVJ44YuKkWNN6JM478mzqpgX6i56PiQAKa1xhi6xg/M0E2X4NJ4i7D0K6prXCEBM jBG0ifAOovLtaVLRrsM99Twh0wNcBPIEqR0/WhEJMdfWUzWhxNe5BVlptE4+n/KwmlL5fo31gknZ /RITTYk0ZUqAzkOYXtPDuDuPurWyRJ8wmxlDwQ== ) AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260731171946 20260727164917 52630 airnow.gov. Cw5ToknPDQri1nSgEKyLUzlcqjr0T8GZ7ZUdZkVLWptqR28lWk/fNw7tS9g18kj9LfCWabp3HYPq dRJZGbJ8pMwoeWXNVaGvkHEHByNxZHeYTpWtJ0PQtf6yV0Vn7Lceihqs2FZ6WaFOUHi9Iv25hfo2 glXv1MCMI2jWaFoFimA= ) ;; 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 AwEAAZvk9Om43A920i1ikw1Bk6ULJ9qfvnUBi1TsXEQ9z5KIq4IJ1rdE0ZiyfIHzEEqmXm7+x9JZ 3VuIUEIErKOBspzqQTQxu0FOnBKxbhLab2MluQwZGR4ezrsi8kZwJJFlCk/YMNVQjS6dkjkTK7y8 Om04iWR6mZ4Ia8tjnLPVY01v ) ; keytag 7356`
	`AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAaHE74JhQv2UIH8E/kATSZMwvPY5WW/6ha4mDkjAgV1Ob19NZAZ+OfhD4deRs1f7RvoZO29i wq/O/TczEENSslNgkd6+bYPW54sF04TPLntWCZCao0qABuJz+Zn7vWTSOijJ2NhDyZFwajQmtfLz tXJsV1vB0ts/ePqag6yI9er/ ) ; keytag 52630`
	`AIRNOW.GOV. 172800 IN DNSKEY ( 256 3 8 AwEAAcjuQwoMosxI6T52Oj/8qKuvkUNCeq1DXydl4L34wXO9zkzqN6wFUSc4azu9cvfAfVXuvSKP nT+0R9GXYjDPNvSYIiQ9/Hq2ff1iRnf/IDmMeRuie4KBR7rwdgrESwyQSFEEcYztAp/cudG8acom uhdy/Jtf+t7qMbxFvCnTJn6R ) ; keytag 36861`
	`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`
	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 20260731171946 20260727164917 13009 airnow.gov. J60gpJK7Y/Y0XaZw5vnpZ0ddUTX9iODdt11J0Fap3AxJfHIKueEEdazAIv1R4pSvjCLIolIjv5sB 7gYMBzpC7tQ3w+5g+ovtFeDZ1xe8n5Jbzvl/aR7r1YMaHWA0WlxSKQJmFqINsMafMgssyl+F19DK V+BbR0Hqj6WKAiSsKGA0qA43XQ6p9PDsgXi6OjIg5QqwYf//YocchL0FW0MFaIBd9dEJ5T9wutmK ZpQynlRsFo7HzBnLkyc7P/fD+vAt0fez4LZFrAC+fX9LEbaieZuxktxGAaDiwTl87Pax4VBh0/E4 GpzjptA+7QpcF8ZsI5dwpOE9GKGh9iAbqsil5Q== )`
	`AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260731171946 20260727164917 21100 airnow.gov. uCRnNUh0YB1jowoTEn45TN/Kvj8kJtWoPJkhMO2IV2XLPAayMADaOt5/PGnQ7Id5XoJ1IJliHIJw CNTJGyVgGSdudW9ba00nkTT/Y1Za/5dJDXCY1x0oSZR/1ihq8Vc0aJkLz0BRjXL8QOgVpLNOXELj XIXQYBo7COKSkVJ44YuKkWNN6JM478mzqpgX6i56PiQAKa1xhi6xg/M0E2X4NJ4i7D0K6prXCEBM jBG0ifAOovLtaVLRrsM99Twh0wNcBPIEqR0/WhEJMdfWUzWhxNe5BVlptE4+n/KwmlL5fo31gknZ /RITTYk0ZUqAzkOYXtPDuDuPurWyRJ8wmxlDwQ== )`
	`AIRNOW.GOV. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260731171946 20260727164917 52630 airnow.gov. Cw5ToknPDQri1nSgEKyLUzlcqjr0T8GZ7ZUdZkVLWptqR28lWk/fNw7tS9g18kj9LfCWabp3HYPq dRJZGbJ8pMwoeWXNVaGvkHEHByNxZHeYTpWtJ0PQtf6yV0Vn7Lceihqs2FZ6WaFOUHi9Iv25hfo2 glXv1MCMI2jWaFoFimA= )`
	RRSIG=13009 and DNSKEY=13009/SEP verifies the DNSKEY RRset
	RRSIG=21100 and DNSKEY=21100/SEP verifies the DNSKEY RRset
	RRSIG=52630 and DNSKEY=52630 verifies the DNSKEY RRset
	DNSKEY=7356 is now in the chain-of-trust
	DNSKEY=52630 is now in the chain-of-trust
	DNSKEY=36861 is now in the chain-of-trust
	Query to dcns1.epa.GOV for AIRNOW.GOV/A
	Received 534 bytes from 161.80.212.5
	;; Response received from [161.80.212.5] 534 octets ;; HEADER SECTION ;; id = 23186 ;; 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. 2021129041 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN NSEC3 ( 1 0 10 bbf86e1368ea hqf38s383ch0rqihur86cst0pg4vvkms NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260731162438 20260727155922 52630 airnow.gov. cEBzNLDTGIIu9DZ7j+tWyGc+423lRQE3u4kawawj/WZOogsv2q7CdUtLuES+v0HEcJFAglxI/z/g gUSwUzcfRlTnK/k3+TanpNf9xctt5cR6rvWuoA92sRRffoUUtQJyu0aU2Hfx1P5h3u4syfZrMq3a TtTwPkcXXnisJkRTP9s= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dcns1.epa.GOV is authoritative for AIRNOW.GOV
	Found RRSIG signed by airnow.gov zone
	Query to dcns2.epa.GOV for AIRNOW.GOV/SOA
	Received 278 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 278 octets ;; HEADER SECTION ;; id = 39114 ;; 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. 2021129041 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= ) ;; 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 = 23837 ;; 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. 2021129041 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nccns2.epa.GOV for AIRNOW.GOV/SOA
	Received 278 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 278 octets ;; HEADER SECTION ;; id = 56062 ;; 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. 2021129041 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 3600 IN RRSIG ( SOA 8 2 3600 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= ) ;; 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 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= )`
	RRSIG=52630 and DNSKEY=52630 verifies the SOA RRset

AIRNOW.GOV

	Query to dcns2.epa.GOV for AIRNOW.GOV/A
	Received 534 bytes from 161.80.212.15
	;; Response received from [161.80.212.15] 534 octets ;; HEADER SECTION ;; id = 5385 ;; 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. 2021129041 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN NSEC3 ( 1 0 10 bbf86e1368ea hqf38s383ch0rqihur86cst0pg4vvkms NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260731162438 20260727155922 52630 airnow.gov. cEBzNLDTGIIu9DZ7j+tWyGc+423lRQE3u4kawawj/WZOogsv2q7CdUtLuES+v0HEcJFAglxI/z/g gUSwUzcfRlTnK/k3+TanpNf9xctt5cR6rvWuoA92sRRffoUUtQJyu0aU2Hfx1P5h3u4syfZrMq3a TtTwPkcXXnisJkRTP9s= ) ;; 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 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= )`
	RRSIG=52630 and DNSKEY=52630 verifies the SOA RRset

AIRNOW.GOV

	Query to nccns1.epa.GOV for AIRNOW.GOV/A
	Received 534 bytes from 134.67.12.5
	;; Response received from [134.67.12.5] 534 octets ;; HEADER SECTION ;; id = 36697 ;; 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. 2021129041 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN NSEC3 ( 1 0 10 bbf86e1368ea hqf38s383ch0rqihur86cst0pg4vvkms NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260731162438 20260727155922 52630 airnow.gov. cEBzNLDTGIIu9DZ7j+tWyGc+423lRQE3u4kawawj/WZOogsv2q7CdUtLuES+v0HEcJFAglxI/z/g gUSwUzcfRlTnK/k3+TanpNf9xctt5cR6rvWuoA92sRRffoUUtQJyu0aU2Hfx1P5h3u4syfZrMq3a TtTwPkcXXnisJkRTP9s= ) ;; 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 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= )`
	RRSIG=52630 and DNSKEY=52630 verifies the SOA RRset

AIRNOW.GOV

	Query to nccns2.epa.GOV for AIRNOW.GOV/A
	Received 534 bytes from 134.67.12.15
	;; Response received from [134.67.12.15] 534 octets ;; HEADER SECTION ;; id = 1747 ;; 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. 2021129041 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) AIRNOW.GOV. 900 IN RRSIG ( SOA 8 2 3600 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN NSEC3 ( 1 0 10 bbf86e1368ea hqf38s383ch0rqihur86cst0pg4vvkms NS SOA TXT RRSIG DNSKEY NSEC3PARAM ) FEH0IJ6RFH6SSGL85G2LOTTPEBCI9VDE.airnow.gov. 900 IN RRSIG ( NSEC3 8 3 900 20260731162438 20260727155922 52630 airnow.gov. cEBzNLDTGIIu9DZ7j+tWyGc+423lRQE3u4kawawj/WZOogsv2q7CdUtLuES+v0HEcJFAglxI/z/g gUSwUzcfRlTnK/k3+TanpNf9xctt5cR6rvWuoA92sRRffoUUtQJyu0aU2Hfx1P5h3u4syfZrMq3a TtTwPkcXXnisJkRTP9s= ) ;; 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 20260731180348 20260727170348 52630 airnow.gov. PSdTv9BvViZ0t4lo9j12ZBNkvU4wS/DbhB/xxrM5DJqnidYuT4VVCdKiCoFtjhVwmK8Vwx8tI+yy k0QVfcWO7oRN6eFnFrb2URcCw+KctGM1kauWwK5UBbhXrL3QX1YBSf+zKVHNznDYNIeJLFzMCnKU AdDqJaSA0LiYlpUgN6Q= )`
	RRSIG=52630 and DNSKEY=52630 verifies the SOA RRset

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