DNSSEC Debugger

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Time: 2026-05-20 03:09:51 UTC

Analyzing DNSSEC problems for IRS.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 a.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1139 octets ;; HEADER SECTION ;; id = 15860 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 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 ( 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 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 ( 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 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 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to c.root-servers.net for IRS.GOV/A
	Received 620 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 620 octets ;; HEADER SECTION ;; id = 44760 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; IRS.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) gov. 172800 IN NS b.ns.gov. gov. 172800 IN NS c.ns.gov. gov. 172800 IN NS d.ns.gov. gov. 172800 IN NS a.ns.gov. gov. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) gov. 86400 IN RRSIG ( DS 8 1 86400 20260601170000 20260519160000 54393 . oMO8JxG4PXklGbN9HPQ2Kskc/hBuXSbsSrjWe+IQyt+3MvA/8fWREMYHSydTijs/DRr3d/hRr3OM Dm+Wf3Heq5rPHOb79BqqTQY2fzpGClpFTtiCknn1/hhyyy0dYcTjumnQXcayhOHMGETMXIY/R9m/ 01B3yooMI0JmJM/dyC8EcFfOK8uJU3oXLAeD5/hmYHwxs6vf73B09XLNxZ8d08gJpVYTATxC6Y39 /YD40t42CFxKAPoWvxGPxi9+k7Hw6qIjt89ZO8IJw9Gm64MgXJKH5/1/wSsjYbqvtJp74OkMHV2r WIDj+wtu8rFazOqkXRZ7FTiNVR9gqQ0QoKspPA== ) ;; 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 = 103 ;; 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 20260601170000 20260519160000 54393 . oMO8JxG4PXklGbN9HPQ2Kskc/hBuXSbsSrjWe+IQyt+3MvA/8fWREMYHSydTijs/DRr3d/hRr3OM Dm+Wf3Heq5rPHOb79BqqTQY2fzpGClpFTtiCknn1/hhyyy0dYcTjumnQXcayhOHMGETMXIY/R9m/ 01B3yooMI0JmJM/dyC8EcFfOK8uJU3oXLAeD5/hmYHwxs6vf73B09XLNxZ8d08gJpVYTATxC6Y39 /YD40t42CFxKAPoWvxGPxi9+k7Hw6qIjt89ZO8IJw9Gm64MgXJKH5/1/wSsjYbqvtJp74OkMHV2r WIDj+wtu8rFazOqkXRZ7FTiNVR9gqQ0QoKspPA== ) ;; 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 l.root-servers.net for GOV/DS
	Received 367 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 367 octets ;; HEADER SECTION ;; id = 16171 ;; 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 20260601170000 20260519160000 54393 . oMO8JxG4PXklGbN9HPQ2Kskc/hBuXSbsSrjWe+IQyt+3MvA/8fWREMYHSydTijs/DRr3d/hRr3OM Dm+Wf3Heq5rPHOb79BqqTQY2fzpGClpFTtiCknn1/hhyyy0dYcTjumnQXcayhOHMGETMXIY/R9m/ 01B3yooMI0JmJM/dyC8EcFfOK8uJU3oXLAeD5/hmYHwxs6vf73B09XLNxZ8d08gJpVYTATxC6Y39 /YD40t42CFxKAPoWvxGPxi9+k7Hw6qIjt89ZO8IJw9Gm64MgXJKH5/1/wSsjYbqvtJp74OkMHV2r WIDj+wtu8rFazOqkXRZ7FTiNVR9gqQ0QoKspPA== ) ;; 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 20260601170000 20260519160000 54393 . oMO8JxG4PXklGbN9HPQ2Kskc/hBuXSbsSrjWe+IQyt+3MvA/8fWREMYHSydTijs/DRr3d/hRr3OM Dm+Wf3Heq5rPHOb79BqqTQY2fzpGClpFTtiCknn1/hhyyy0dYcTjumnQXcayhOHMGETMXIY/R9m/ 01B3yooMI0JmJM/dyC8EcFfOK8uJU3oXLAeD5/hmYHwxs6vf73B09XLNxZ8d08gJpVYTATxC6Y39 /YD40t42CFxKAPoWvxGPxi9+k7Hw6qIjt89ZO8IJw9Gm64MgXJKH5/1/wSsjYbqvtJp74OkMHV2r WIDj+wtu8rFazOqkXRZ7FTiNVR9gqQ0QoKspPA== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=2536/SHA-256 is now in the chain-of-trust
	`GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 )`
	Query to 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 = 18850 ;; 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 20260629110631 20260429110631 2536 gov. Qgg1Es4+aI25z77ca9+WmIAaFsRI1wiscuQzcuuAK15yizXJ6wuX65HcUGGl9pFfsu4GhrEbjll6 Nm0OGkUh0A== ) ;; 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 20260629110631 20260429110631 2536 gov. Qgg1Es4+aI25z77ca9+WmIAaFsRI1wiscuQzcuuAK15yizXJ6wuX65HcUGGl9pFfsu4GhrEbjll6 Nm0OGkUh0A== )`
	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 IRS.GOV/A
	Received 249 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 249 octets ;; HEADER SECTION ;; id = 13157 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; IRS.GOV. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) IRS.GOV. 10800 IN NS ns0022.secondary.cloudflare.com. IRS.GOV. 10800 IN NS ns0227.secondary.cloudflare.com. IRS.GOV. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb ) IRS.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260521040951 20260519020951 35496 gov. 1ghbxuro2SoU3CH5IchOO8vIgPV/R+uAjBKVV5qsfnZUKtJWTjksjf59nhKzBPR3QArYmgQdU+mS ZBQgcP62hw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to c.ns.GOV for IRS.GOV/DNSKEY
	Received 249 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 249 octets ;; HEADER SECTION ;; id = 59112 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; IRS.GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) IRS.GOV. 10800 IN NS ns0022.secondary.cloudflare.com. IRS.GOV. 10800 IN NS ns0227.secondary.cloudflare.com. IRS.GOV. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb ) IRS.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260521040951 20260519020951 35496 gov. cuAYhzKS9RaMY+kxhBQ4CZmrAhfH+nz9EfHb6dnn0J63VA8j2q2Wj5ewQ6syVqwC/+m4C5EJ7Skv i7qijP9KFQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone IRS.GOV

IRS.GOV

	Checking DS between GOV and IRS.GOV
	Query to c.ns.GOV for IRS.GOV/DS
	Received 183 bytes from 199.33.232.1
	;; Response received from [199.33.232.1] 183 octets ;; HEADER SECTION ;; id = 55109 ;; 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) ;; IRS.GOV. IN DS ;; ANSWER SECTION (2 records) IRS.GOV. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb ) IRS.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260521040951 20260519020951 35496 gov. HW5tkm37eveYVRz+7o+24ase0ngtZfR4zb3rLtbs/BfzKh20Esx/ohbuSYYjvXXyE1NlDovirbol rCZ2HKFYOA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for IRS.GOV in the GOV zone
	DS=10226/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`IRS.GOV. 3600 IN RRSIG ( DS 13 2 3600 20260521040951 20260519020951 35496 gov. HW5tkm37eveYVRz+7o+24ase0ngtZfR4zb3rLtbs/BfzKh20Esx/ohbuSYYjvXXyE1NlDovirbol rCZ2HKFYOA== )`
	RRSIG=35496 and DNSKEY=35496 verifies the DS RRset
	DS=10226/SHA-256 is now in the chain-of-trust
	`IRS.GOV. 3600 IN DS ( 10226 8 2 c94f81e17566ebb0aca0227e07297e9b3236b9dcafc018bbe72ce0c9229630bb )`
	Query to ns0022.secondary.cloudflare.com for IRS.GOV/DNSKEY
	Received 883 bytes from 162.159.32.23
	;; Response received from [162.159.32.23] 883 octets ;; HEADER SECTION ;; id = 27834 ;; 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) ;; IRS.GOV. IN DNSKEY ;; ANSWER SECTION (3 records) IRS.GOV. 10800 IN DNSKEY ( 256 3 8 AwEAAcAMZV/A8cVbuxS78Vm+uwo6fN/PCjeZuMpAD4mOHDmoxgAs8eFbA7AeFd9qtp/4Ighawhu5 q3fg8FY5HJtpCr3j8FjRq721BI3TQCdBUMUms6mOUz/xM3fHQnnrBhknc7vhd0h22irsMDHxhQ9X 9FBej/4DAJ0xcYvt3/VrlUPzPTeR8U/DhEyTBuD4K+q/BZa37p6CxtA1v1WZuEVxpUt/PsPprplc G0goipxz6QVE8RVn+jf8m4DAWRAsDub/eURTHza5giYn23x3s1QjT/5/mg1oUXdzi3e9j83QMpWw ZBCGNI8jZ1fSeY7fcAxGqdq1f41qs133CwbuzJDfnnc= ) ; keytag 11031 IRS.GOV. 10800 IN DNSKEY ( 257 3 8 AwEAAdyBXX4YQk/F+GRZr0fnahrki3+8fXT4xgbeKjhBqtYm4YIaOCYVP2Ld0HOimw2oYC9Hm51w +EPxwVp3Y3Yvb3ldpLnxUmHhzh7cAwxeRbBEoj1s6vxdwhLFrbabhtkB+ZATbBLccRhJSa9hcgLJ HMG+RQ4Q9pXzfJktjS/vutdcXPma0zWUjMk/VEg9o9RQG1BNNYRFJVBWbi6eHbNQc16Skz53jSiU 4dSm5xFK71tAz6gB5YGwlSL/05moLUgTE9PkfZZFhRidK02TDOXof/sxjSTafNXn44NjB4caZfko bDRQHRKlrQNd7MqGtEq5cWTQHJwOdjIEU7Vayefv4Z0= ) ; keytag 10226 IRS.GOV. 10800 IN RRSIG ( DNSKEY 8 2 10800 20260601215902 20260518202902 10226 irs.gov. 2bHxoPWoCciaSzKSUMl2JVxgUo9qJzjuEDeAajXjBvHSTCbPSHkUVOLbE3+E3j8GrlKl5ejO7gK1 F57tPcl5RK6y03vC3SgE2iQJBzGTiPorh9sev8eK+MSx5BbWQj/tj7OPYtvgFz8wPbH1HLysihJH QZDzppagcuY3GKQwVIXoDU7BYFCREK2VqWIe21OIc18CWZq1n+pE+q+b6DekD2cOLMRmWzTq3LZ2 +yFYLvqkPkPXpFbS+c3pTqWAb98veTsgdy9fMLpWnLdhofkAkHR/rJZW8yitvElexksDN177tdJA sojuDIw+ZgVYj1MvtXUTqp1aDzD4TAn+DTqE2A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for IRS.GOV
	`IRS.GOV. 10800 IN DNSKEY ( 256 3 8 AwEAAcAMZV/A8cVbuxS78Vm+uwo6fN/PCjeZuMpAD4mOHDmoxgAs8eFbA7AeFd9qtp/4Ighawhu5 q3fg8FY5HJtpCr3j8FjRq721BI3TQCdBUMUms6mOUz/xM3fHQnnrBhknc7vhd0h22irsMDHxhQ9X 9FBej/4DAJ0xcYvt3/VrlUPzPTeR8U/DhEyTBuD4K+q/BZa37p6CxtA1v1WZuEVxpUt/PsPprplc G0goipxz6QVE8RVn+jf8m4DAWRAsDub/eURTHza5giYn23x3s1QjT/5/mg1oUXdzi3e9j83QMpWw ZBCGNI8jZ1fSeY7fcAxGqdq1f41qs133CwbuzJDfnnc= ) ; keytag 11031`
	`IRS.GOV. 10800 IN DNSKEY ( 257 3 8 AwEAAdyBXX4YQk/F+GRZr0fnahrki3+8fXT4xgbeKjhBqtYm4YIaOCYVP2Ld0HOimw2oYC9Hm51w +EPxwVp3Y3Yvb3ldpLnxUmHhzh7cAwxeRbBEoj1s6vxdwhLFrbabhtkB+ZATbBLccRhJSa9hcgLJ HMG+RQ4Q9pXzfJktjS/vutdcXPma0zWUjMk/VEg9o9RQG1BNNYRFJVBWbi6eHbNQc16Skz53jSiU 4dSm5xFK71tAz6gB5YGwlSL/05moLUgTE9PkfZZFhRidK02TDOXof/sxjSTafNXn44NjB4caZfko bDRQHRKlrQNd7MqGtEq5cWTQHJwOdjIEU7Vayefv4Z0= ) ; keytag 10226`
	DNSKEY=10226/SEP is now in the chain-of-trust
	DS=10226/SHA-256 verifies DNSKEY=10226/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`IRS.GOV. 10800 IN RRSIG ( DNSKEY 8 2 10800 20260601215902 20260518202902 10226 irs.gov. 2bHxoPWoCciaSzKSUMl2JVxgUo9qJzjuEDeAajXjBvHSTCbPSHkUVOLbE3+E3j8GrlKl5ejO7gK1 F57tPcl5RK6y03vC3SgE2iQJBzGTiPorh9sev8eK+MSx5BbWQj/tj7OPYtvgFz8wPbH1HLysihJH QZDzppagcuY3GKQwVIXoDU7BYFCREK2VqWIe21OIc18CWZq1n+pE+q+b6DekD2cOLMRmWzTq3LZ2 +yFYLvqkPkPXpFbS+c3pTqWAb98veTsgdy9fMLpWnLdhofkAkHR/rJZW8yitvElexksDN177tdJA sojuDIw+ZgVYj1MvtXUTqp1aDzD4TAn+DTqE2A== )`
	RRSIG=10226 and DNSKEY=10226/SEP verifies the DNSKEY RRset
	DNSKEY=11031 is now in the chain-of-trust
	Query to ns0022.secondary.cloudflare.com for IRS.GOV/A
	Received 363 bytes from 162.159.32.23
	;; Response received from [162.159.32.23] 363 octets ;; HEADER SECTION ;; id = 63663 ;; 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) ;; IRS.GOV. IN A ;; ANSWER SECTION (3 records) IRS.GOV. 10800 IN A 152.216.11.110 IRS.GOV. 10800 IN A 152.216.7.110 IRS.GOV. 10800 IN RRSIG ( A 8 2 10800 20260601175900 20260518162900 11031 irs.gov. NRVR7lAeEcOzI9r+VrspFSeGyveZPaw1ZaXFWWklFDfS8OWPkmU3IccekncarLsJKzJbuv3Klbef QwefhVqAhCHceq4Y0WtgZOijn+e4wq9D1lk0jeqCEB6QeX3hHG7Or391p7nUT3kOLbJ1icyeZzis mHHHtEMyS+FKbmMPABqiaZ0UDg2Jvh9G1zQJO5wkBiPXSkZ4AELYg6lyP0xk02uegUu10l3EM7cT 7Eowl3BzyC5H1mUVEyqPu+9OcXSGqSFsNfkc0rmHYZqQER/s4UqJyo9Tk09yyjBDvmV1X53eYSt7 sP3Fy7HD0JXcYI8G8DE3vncezRJATBp3iG1Nrg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0022.secondary.cloudflare.com is authoritative for IRS.GOV
	Found RRSIG signed by irs.gov zone
	Query to ns0227.secondary.cloudflare.com for IRS.GOV/SOA
	Received 401 bytes from 162.159.33.102
	;; Response received from [162.159.33.102] 401 octets ;; HEADER SECTION ;; id = 50759 ;; 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) ;; IRS.GOV. IN SOA ;; ANSWER SECTION (2 records) IRS.GOV. 900 IN SOA ( ns1.IRS.GOV. it\.aciouns\.external\.dns\.admin.IRS.GOV. 2010093186 ;serial 3600 ;refresh 1800 ;retry 2419200 ;expire 900 ;minimum ) IRS.GOV. 900 IN RRSIG ( SOA 8 2 10800 20260601215902 20260518202902 11031 irs.gov. EspLfREJBpHapHj6JNqZ+KWIyXXH7gwplk+5H5bdVst4fZYgasdi1CMw2juuusyN45dYaiFcPPqv O5jxKEJ6ZJfGiVsu6FQQKztrG0wcWlUlRRr6T/E06wYFV/f1+6acZK9T/HyeLN6VvmtvmeMBKnKM axk5JVxu1jYqiQppZO5pZ2mQMZAc17ifG3CU5yiSY+AXA+NCaIZBHZjmUf/TddbAI6DhTvUJMpPA U+/A5z5db+6ueALD0SyLmTD6aFVhanKU1FkZOPRDY0UyCLkSUM8Bv4I9N9NLZrYjmu+O4uzQ3dw4 8k4iZ18/qXn5oAemIsD9c81ffC2+jINjlL5ChQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns0022.secondary.cloudflare.com for IRS.GOV/A
	IRS.GOV A RR has value 152.216.11.110
	IRS.GOV A RR has value 152.216.7.110
	Found 1 RRSIGs over A RRset
	`IRS.GOV. 10800 IN RRSIG ( A 8 2 10800 20260601175900 20260518162900 11031 irs.gov. NRVR7lAeEcOzI9r+VrspFSeGyveZPaw1ZaXFWWklFDfS8OWPkmU3IccekncarLsJKzJbuv3Klbef QwefhVqAhCHceq4Y0WtgZOijn+e4wq9D1lk0jeqCEB6QeX3hHG7Or391p7nUT3kOLbJ1icyeZzis mHHHtEMyS+FKbmMPABqiaZ0UDg2Jvh9G1zQJO5wkBiPXSkZ4AELYg6lyP0xk02uegUu10l3EM7cT 7Eowl3BzyC5H1mUVEyqPu+9OcXSGqSFsNfkc0rmHYZqQER/s4UqJyo9Tk09yyjBDvmV1X53eYSt7 sP3Fy7HD0JXcYI8G8DE3vncezRJATBp3iG1Nrg== )`
	RRSIG=11031 and DNSKEY=11031 verifies the A RRset

IRS.GOV

	Query to ns0227.secondary.cloudflare.com for IRS.GOV/A
	Received 363 bytes from 162.159.33.102
	;; Response received from [162.159.33.102] 363 octets ;; HEADER SECTION ;; id = 44621 ;; 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) ;; IRS.GOV. IN A ;; ANSWER SECTION (3 records) IRS.GOV. 10800 IN A 152.216.11.110 IRS.GOV. 10800 IN A 152.216.7.110 IRS.GOV. 10800 IN RRSIG ( A 8 2 10800 20260601175900 20260518162900 11031 irs.gov. NRVR7lAeEcOzI9r+VrspFSeGyveZPaw1ZaXFWWklFDfS8OWPkmU3IccekncarLsJKzJbuv3Klbef QwefhVqAhCHceq4Y0WtgZOijn+e4wq9D1lk0jeqCEB6QeX3hHG7Or391p7nUT3kOLbJ1icyeZzis mHHHtEMyS+FKbmMPABqiaZ0UDg2Jvh9G1zQJO5wkBiPXSkZ4AELYg6lyP0xk02uegUu10l3EM7cT 7Eowl3BzyC5H1mUVEyqPu+9OcXSGqSFsNfkc0rmHYZqQER/s4UqJyo9Tk09yyjBDvmV1X53eYSt7 sP3Fy7HD0JXcYI8G8DE3vncezRJATBp3iG1Nrg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0227.secondary.cloudflare.com is authoritative for IRS.GOV
	Found RRSIG signed by irs.gov zone
	Query to ns0227.secondary.cloudflare.com for IRS.GOV/A
	IRS.GOV A RR has value 152.216.11.110
	IRS.GOV A RR has value 152.216.7.110
	Found 1 RRSIGs over A RRset
	`IRS.GOV. 10800 IN RRSIG ( A 8 2 10800 20260601175900 20260518162900 11031 irs.gov. NRVR7lAeEcOzI9r+VrspFSeGyveZPaw1ZaXFWWklFDfS8OWPkmU3IccekncarLsJKzJbuv3Klbef QwefhVqAhCHceq4Y0WtgZOijn+e4wq9D1lk0jeqCEB6QeX3hHG7Or391p7nUT3kOLbJ1icyeZzis mHHHtEMyS+FKbmMPABqiaZ0UDg2Jvh9G1zQJO5wkBiPXSkZ4AELYg6lyP0xk02uegUu10l3EM7cT 7Eowl3BzyC5H1mUVEyqPu+9OcXSGqSFsNfkc0rmHYZqQER/s4UqJyo9Tk09yyjBDvmV1X53eYSt7 sP3Fy7HD0JXcYI8G8DE3vncezRJATBp3iG1Nrg== )`
	RRSIG=11031 and DNSKEY=11031 verifies the A RRset

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