DNSSEC Debugger

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Time: 2026-04-21 13:29:24 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 f.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1139 octets ;; HEADER SECTION ;; id = 33625 ;; 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 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260512000000 20260421000000 20326 . QvSkyDkWG8iEuZYOE0DYqVepxjeSy+/OYdhrVakvBjxk4j3bjMQV1sXumjCBQdvxk7ISiGzCythX xG7extNG3exqPszcbu5F2yGP3HpdcZlPb5AJLRs66pfUFz8/nHDCymq2X9a/vNmm50EiG5fKSf/p ZzWEyPVcnb0pWFkGXHHjqWeZVJEXM+Xf04M4zQtfzcwOoSZ7csseLr7ukYmcAMqkW0YdqHlA/9RK BGKhRRtwM+Zisdmz6a4nveAIqcPoi9sSY2CTZauROG5GpiYKqjDvZhlPi1jBBX6LmE6UFgQgJxof Gph1+dXE9iEohtXmBxt580NFS/T9/UcgZan6Yg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260512000000 20260421000000 20326 . QvSkyDkWG8iEuZYOE0DYqVepxjeSy+/OYdhrVakvBjxk4j3bjMQV1sXumjCBQdvxk7ISiGzCythX xG7extNG3exqPszcbu5F2yGP3HpdcZlPb5AJLRs66pfUFz8/nHDCymq2X9a/vNmm50EiG5fKSf/p ZzWEyPVcnb0pWFkGXHHjqWeZVJEXM+Xf04M4zQtfzcwOoSZ7csseLr7ukYmcAMqkW0YdqHlA/9RK BGKhRRtwM+Zisdmz6a4nveAIqcPoi9sSY2CTZauROG5GpiYKqjDvZhlPi1jBBX6LmE6UFgQgJxof Gph1+dXE9iEohtXmBxt580NFS/T9/UcgZan6Yg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to h.root-servers.net for IRS.GOV/A
	Received 614 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 614 octets ;; HEADER SECTION ;; id = 14010 ;; 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 a.ns.GOV. GOV. 172800 IN NS b.ns.GOV. GOV. 172800 IN NS c.ns.GOV. GOV. 172800 IN NS d.ns.GOV. GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== ) ;; ADDITIONAL SECTION (9 records) a.ns.GOV. 172800 IN A 199.33.230.1 b.ns.GOV. 172800 IN A 199.33.231.1 c.ns.GOV. 172800 IN A 199.33.232.1 d.ns.GOV. 172800 IN A 199.33.233.1 a.ns.GOV. 172800 IN AAAA 2001:503:ff40::1 b.ns.GOV. 172800 IN AAAA 2001:503:ff41::1 c.ns.GOV. 172800 IN AAAA 2001:503:ff42::1 d.ns.GOV. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Query to b.root-servers.net for GOV/DNSKEY
	Received 610 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 610 octets ;; HEADER SECTION ;; id = 28694 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GOV. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) GOV. 172800 IN NS a.ns.GOV. GOV. 172800 IN NS b.ns.GOV. GOV. 172800 IN NS c.ns.GOV. GOV. 172800 IN NS d.ns.GOV. GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 ) GOV. 86400 IN RRSIG ( DS 8 1 86400 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== ) ;; ADDITIONAL SECTION (9 records) a.ns.GOV. 172800 IN A 199.33.230.1 a.ns.GOV. 172800 IN AAAA 2001:503:ff40::1 b.ns.GOV. 172800 IN A 199.33.231.1 b.ns.GOV. 172800 IN AAAA 2001:503:ff41::1 c.ns.GOV. 172800 IN A 199.33.232.1 c.ns.GOV. 172800 IN AAAA 2001:503:ff42::1 d.ns.GOV. 172800 IN A 199.33.233.1 d.ns.GOV. 172800 IN AAAA 2001:503:ff43::1 ;; { "EDNS-VERSION": 0 }
	Found child zone GOV

GOV

	Checking DS between . and GOV
	Query to e.root-servers.net for GOV/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 367 octets ;; HEADER SECTION ;; id = 50014 ;; 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 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for GOV in the . zone
	DS=2536/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`GOV. 86400 IN RRSIG ( DS 8 1 86400 20260504050000 20260421040000 54393 . t9vRXsqoHdq+yBhjSreT8vVH8Mks2R4MxIvD0kRKyRkYYwDTd06KvVDmz4N1nbxBaqTxIxEHUiTP 33T1IFdxHcecrvB/wSAARcp9nhESJTk2hs4KHnafqKZbXzAXSW6T9TAaOfOHluvqIpelrZtFhLw1 OSEeAOGq3P9EsXMLVMOFTQ13laLaZySv2hqNlmE7a/sZrZJenEFypFil9Oq52zEq7AYHFXY8yIF8 K/W6e78Q5GkVSFZoUKDJf+zQR3wbjtgU2SLRU4PX3faOQfspokCUi2twXjWdFCGy/pZxmJ4AVfPW eRPy7jEG73C38WuIXpBUpzO+rhAERVkRTGPyNw== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=2536/SHA-256 is now in the chain-of-trust
	`GOV. 86400 IN DS ( 2536 13 2 0baf26b7bbf313a859046fd3b1ee49ddfba33934cfb3e717c21e2a2935c2f259 )`
	Query to 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 = 7424 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; GOV. IN DNSKEY ;; ANSWER SECTION (3 records) GOV. 3600 IN DNSKEY ( 257 3 13 D6ZhJTObQw3+kcewWf5iTHbzD3uTdbs5xf0kQfP/VXZcDovWJd0DUgHlp2VC002aLDCwhLoPPVN2 VfyoPnjCqg== ) ; keytag 2536 GOV. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; keytag 35496 GOV. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260605110630 20260405110630 2536 gov. 2iHkI6KNpypgXNkkvAKmXKicvyZoEJm+L3HYyM8970H7lTBFwiVYd2cum3MuioVU5WzMEQw1k1c6 /r/8XT47qw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for GOV
	`GOV. 3600 IN DNSKEY ( 257 3 13 D6ZhJTObQw3+kcewWf5iTHbzD3uTdbs5xf0kQfP/VXZcDovWJd0DUgHlp2VC002aLDCwhLoPPVN2 VfyoPnjCqg== ) ; keytag 2536`
	`GOV. 3600 IN DNSKEY ( 256 3 13 Of5kU9k4XfdcPwCK9k/zRJNu+Xspnw/BDd+1V6ZpDXRIpHe35BnHTZUBJN9gd6++HkiGXx2YnTji iO7/q+Yamg== ) ; keytag 35496`
	DNSKEY=2536/SEP is now in the chain-of-trust
	DS=2536/SHA-256 verifies DNSKEY=2536/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`GOV. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260605110630 20260405110630 2536 gov. 2iHkI6KNpypgXNkkvAKmXKicvyZoEJm+L3HYyM8970H7lTBFwiVYd2cum3MuioVU5WzMEQw1k1c6 /r/8XT47qw== )`
	RRSIG=2536 and DNSKEY=2536/SEP verifies the DNSKEY RRset
	DNSKEY=35496 is now in the chain-of-trust
	Query to b.ns.GOV for IRS.GOV/A
	Received 249 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 249 octets ;; HEADER SECTION ;; id = 19027 ;; 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 20260422142924 20260420122924 35496 gov. iRtt0RFRuT85OWf6zbcXXreMkUWy5dgJiUucS4AB1yXTf0tAW6mb11dRN1rLY25L1CuULDihyrrd byPYRB1+CA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to b.ns.GOV for IRS.GOV/DNSKEY
	Received 249 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 249 octets ;; HEADER SECTION ;; id = 48597 ;; 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 20260422142924 20260420122924 35496 gov. 1PvrxidlbylUQY3DAGcwu5MYsLc10mS6T5rm/Go0SH2lZK14Ga8FQsmHj/adtMLd+RRiWafKoulG 8aQxCAhO7Q== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone IRS.GOV

IRS.GOV

	Checking DS between GOV and IRS.GOV
	Query to b.ns.GOV for IRS.GOV/DS
	Received 183 bytes from 199.33.231.1
	;; Response received from [199.33.231.1] 183 octets ;; HEADER SECTION ;; id = 23709 ;; 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 20260422142924 20260420122924 35496 gov. pKm5I8k8+apa5an9cSbIOLyB7EHDz6n7h/12wKAfUdJdwgfcYu9BePJAH7VaSjN7GTYzSXI4Mxda JWjHPYxG7A== ) ;; 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 20260422142924 20260420122924 35496 gov. pKm5I8k8+apa5an9cSbIOLyB7EHDz6n7h/12wKAfUdJdwgfcYu9BePJAH7VaSjN7GTYzSXI4Mxda JWjHPYxG7A== )`
	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 ns0227.secondary.cloudflare.com for IRS.GOV/DNSKEY
	Received 883 bytes from 162.159.33.102
	;; Response received from [162.159.33.102] 883 octets ;; HEADER SECTION ;; id = 27090 ;; 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 20260504215857 20260420202857 10226 irs.gov. WnikwyypwLOvjhAUvw2ltk7A+b4pGrlsatC74PlzGzjGClL3lHYmdXt4drP6/3H8rBTaBmAnfeUw XUAjXce5SEB8sZh3CHH5aOrNaBBRcbhYl/1irvowvDrBb+Tv/5vtxFu7lGkG62Oe+9fbnfxxLwCN 79GoON2TbV/pCyBfRZiKEMzCUhe6fdZ+aaz/B0SH+QkhpJ9OY8Af3lEndNzwrW9UR1TBPgO5Y46J IpLTbBe3d0U85SW2CR6yHISJiv6PxeM0Z1OKSHFjdifd0ya/VaNlAtbO9k0BdJ0Wm+q49wzWsLHM AMNiCZQGZePTpFjSf4nnhlFJQbTX3KE6iJ8+Pw== ) ;; 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 20260504215857 20260420202857 10226 irs.gov. WnikwyypwLOvjhAUvw2ltk7A+b4pGrlsatC74PlzGzjGClL3lHYmdXt4drP6/3H8rBTaBmAnfeUw XUAjXce5SEB8sZh3CHH5aOrNaBBRcbhYl/1irvowvDrBb+Tv/5vtxFu7lGkG62Oe+9fbnfxxLwCN 79GoON2TbV/pCyBfRZiKEMzCUhe6fdZ+aaz/B0SH+QkhpJ9OY8Af3lEndNzwrW9UR1TBPgO5Y46J IpLTbBe3d0U85SW2CR6yHISJiv6PxeM0Z1OKSHFjdifd0ya/VaNlAtbO9k0BdJ0Wm+q49wzWsLHM AMNiCZQGZePTpFjSf4nnhlFJQbTX3KE6iJ8+Pw== )`
	RRSIG=10226 and DNSKEY=10226/SEP verifies the DNSKEY RRset
	DNSKEY=11031 is now in the chain-of-trust
	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 = 8172 ;; 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 152.216.7.110 IRS.GOV. 10800 IN A 152.216.11.110 IRS.GOV. 10800 IN RRSIG ( A 8 2 10800 20260504175856 20260420162856 11031 irs.gov. qTg5HSwkmzlTYIu/KWXrv7CY7JuS+RHnk+/2/33HLg9Udl4uCDvuGuYvgl0Mc+S4kl9AAywtc7l1 mhtG5swze15UIx7RmQWGEN1jz8xdxIGQqPiZbUz+PBmPZSKzqtTtAEjs+wL76ynrY+XFNF+aWTpe SVFK/lWCY40iLHmgTgkvEmVhDFAhavfoVCf+YO3/U8UYgcQpvfiCjLGHrsmDeF6ORZSVf9c3b5rg PIVta4AsaBautFmODIV9NPSOXqagGDCFQq4FvDqEiGk5Js42gyevzeueDgPOIigkSLMwJDgF4rI1 11K/mZ6/pMjspMXmLU0mxi/MYU1NBCrX7FcLbA== ) ;; 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 ns0022.secondary.cloudflare.com for IRS.GOV/SOA
	Received 401 bytes from 162.159.32.23
	;; Response received from [162.159.32.23] 401 octets ;; HEADER SECTION ;; id = 29742 ;; 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. 2010093149 ;serial 3600 ;refresh 1800 ;retry 2419200 ;expire 900 ;minimum ) IRS.GOV. 900 IN RRSIG ( SOA 8 2 10800 20260504215857 20260420202857 11031 irs.gov. Mtr160C7vhgLNDZCUJtdCMvAv2U3MGEkBTSz01P34ZsbrVwDYUOoQrXIUpP3CQWR4Cuu1QWVGsXA aD23/1BRp4faP/mv1qIAFoCtYmN9HkPwOY1aRJuktlauVkPKH3npwqAI0uHeAl+LBZfT2rjoXFtH YIEf8wGPS/80lOSj7vAwC4opZc3jIZteuRKfrQjSMAqxtNW5d6MnayoEzhdYB+m+CRnLTS/PxZ2R hPUHmZsn5p8XpwXB4qo6eJbiE8FdfyyD9t7Rp46y8Qc5aiqZflkYZEoEOXAExGp1HXQX1/qHBdfp PuTYsbKiJTDBxSAZNSeOpVZyhdJXCHRGA5jkFg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns0227.secondary.cloudflare.com for IRS.GOV/A
	IRS.GOV A RR has value 152.216.7.110
	IRS.GOV A RR has value 152.216.11.110
	Found 1 RRSIGs over A RRset
	`IRS.GOV. 10800 IN RRSIG ( A 8 2 10800 20260504175856 20260420162856 11031 irs.gov. qTg5HSwkmzlTYIu/KWXrv7CY7JuS+RHnk+/2/33HLg9Udl4uCDvuGuYvgl0Mc+S4kl9AAywtc7l1 mhtG5swze15UIx7RmQWGEN1jz8xdxIGQqPiZbUz+PBmPZSKzqtTtAEjs+wL76ynrY+XFNF+aWTpe SVFK/lWCY40iLHmgTgkvEmVhDFAhavfoVCf+YO3/U8UYgcQpvfiCjLGHrsmDeF6ORZSVf9c3b5rg PIVta4AsaBautFmODIV9NPSOXqagGDCFQq4FvDqEiGk5Js42gyevzeueDgPOIigkSLMwJDgF4rI1 11K/mZ6/pMjspMXmLU0mxi/MYU1NBCrX7FcLbA== )`
	RRSIG=11031 and DNSKEY=11031 verifies the A RRset

IRS.GOV

	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 = 20088 ;; 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 20260504175856 20260420162856 11031 irs.gov. qTg5HSwkmzlTYIu/KWXrv7CY7JuS+RHnk+/2/33HLg9Udl4uCDvuGuYvgl0Mc+S4kl9AAywtc7l1 mhtG5swze15UIx7RmQWGEN1jz8xdxIGQqPiZbUz+PBmPZSKzqtTtAEjs+wL76ynrY+XFNF+aWTpe SVFK/lWCY40iLHmgTgkvEmVhDFAhavfoVCf+YO3/U8UYgcQpvfiCjLGHrsmDeF6ORZSVf9c3b5rg PIVta4AsaBautFmODIV9NPSOXqagGDCFQq4FvDqEiGk5Js42gyevzeueDgPOIigkSLMwJDgF4rI1 11K/mZ6/pMjspMXmLU0mxi/MYU1NBCrX7FcLbA== ) ;; 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 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 20260504175856 20260420162856 11031 irs.gov. qTg5HSwkmzlTYIu/KWXrv7CY7JuS+RHnk+/2/33HLg9Udl4uCDvuGuYvgl0Mc+S4kl9AAywtc7l1 mhtG5swze15UIx7RmQWGEN1jz8xdxIGQqPiZbUz+PBmPZSKzqtTtAEjs+wL76ynrY+XFNF+aWTpe SVFK/lWCY40iLHmgTgkvEmVhDFAhavfoVCf+YO3/U8UYgcQpvfiCjLGHrsmDeF6ORZSVf9c3b5rg PIVta4AsaBautFmODIV9NPSOXqagGDCFQq4FvDqEiGk5Js42gyevzeueDgPOIigkSLMwJDgF4rI1 11K/mZ6/pMjspMXmLU0mxi/MYU1NBCrX7FcLbA== )`
	RRSIG=11031 and DNSKEY=11031 verifies the A RRset

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