DNSSEC Debugger - pitt.edu

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Detail: more(+) / less(-)

Time: 2026-05-28 08:06:19 UTC

Analyzing DNSSEC problems for pitt.edu

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 = 5681 ;; 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 20260611000000 20260521000000 20326 . PrY674kcaqCFM9BMLlHQjBpoNN8qMK9j0/7CfsSsF9/CE4TAO8HB30AK8vHCq4B4jiD4ODo9/Y6w H0i41EMNGR5Yut23/N7sLPOB0ELQlFNbdZUHHAgqqIeU2ywNVv2iEKKd8Lf0VmmSNZIQUCYQdeyy q2xj5xZ2jAtdst7yfrYpWICKWi3d3piiN14r2e1uifNP6h8iL7f6cAMsHpNX2vw3irciB4JsnXZ0 WEZ5p0OCXmgUbXWcDohqLemW2vdSqlrgD4KXhCrvnqw70nppjsR1cZ8irJ7oNF47B6Kmeu3uCkBj CXRLt5B+0d5uJmutAvniyqKXJ353Fdd859J3Lw== ) ;; 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 20260611000000 20260521000000 20326 . PrY674kcaqCFM9BMLlHQjBpoNN8qMK9j0/7CfsSsF9/CE4TAO8HB30AK8vHCq4B4jiD4ODo9/Y6w H0i41EMNGR5Yut23/N7sLPOB0ELQlFNbdZUHHAgqqIeU2ywNVv2iEKKd8Lf0VmmSNZIQUCYQdeyy q2xj5xZ2jAtdst7yfrYpWICKWi3d3piiN14r2e1uifNP6h8iL7f6cAMsHpNX2vw3irciB4JsnXZ0 WEZ5p0OCXmgUbXWcDohqLemW2vdSqlrgD4KXhCrvnqw70nppjsR1cZ8irJ7oNF47B6Kmeu3uCkBj CXRLt5B+0d5uJmutAvniyqKXJ353Fdd859J3Lw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to a.root-servers.net for pitt.edu/A
	Received 1167 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1167 octets ;; HEADER SECTION ;; id = 53076 ;; 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 = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pitt.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260610050000 20260528040000 54393 . QKWBYRhTl9MBTrCjBKnyf5BYxXbEIfVoFpLXKFMI0gAfp3f1kOD6O4vluXByGM30D/YSBjTm2/8K kclbdzHj9yCLkAAmYXBPTZrszeXB1KPEVrLdvQ8MJu+QJPCivjPQ0CpcOZUG7o7hyR2tiXSTLAEO ST/sKs6D8VUrJCcNq87GxLoCwxS60YTw6GletIiv1AYpx79Sz8iBSYPRgv561Koyp5uweYx9537T TM5k/MyixvulUwMCKtSVkRTrRNQb9HXzesB3ldvThHtmLUUB/oN93e6ozi8QNJXwwpHiGSYD7pPz NNEZn4W3p7CKXbHxDf6fT+g0BgTGWhNwJx5T9Q== ) ;; ADDITIONAL SECTION (27 records) d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 ;; { "EDNS-VERSION": 0 }
	Query to e.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1162 octets ;; HEADER SECTION ;; id = 20408 ;; 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 = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260610050000 20260528040000 54393 . QKWBYRhTl9MBTrCjBKnyf5BYxXbEIfVoFpLXKFMI0gAfp3f1kOD6O4vluXByGM30D/YSBjTm2/8K kclbdzHj9yCLkAAmYXBPTZrszeXB1KPEVrLdvQ8MJu+QJPCivjPQ0CpcOZUG7o7hyR2tiXSTLAEO ST/sKs6D8VUrJCcNq87GxLoCwxS60YTw6GletIiv1AYpx79Sz8iBSYPRgv561Koyp5uweYx9537T TM5k/MyixvulUwMCKtSVkRTrRNQb9HXzesB3ldvThHtmLUUB/oN93e6ozi8QNJXwwpHiGSYD7pPz NNEZn4W3p7CKXbHxDf6fT+g0BgTGWhNwJx5T9Q== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to d.root-servers.net for edu/DS
	Received 367 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 367 octets ;; HEADER SECTION ;; id = 32167 ;; 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": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260610050000 20260528040000 54393 . QKWBYRhTl9MBTrCjBKnyf5BYxXbEIfVoFpLXKFMI0gAfp3f1kOD6O4vluXByGM30D/YSBjTm2/8K kclbdzHj9yCLkAAmYXBPTZrszeXB1KPEVrLdvQ8MJu+QJPCivjPQ0CpcOZUG7o7hyR2tiXSTLAEO ST/sKs6D8VUrJCcNq87GxLoCwxS60YTw6GletIiv1AYpx79Sz8iBSYPRgv561Koyp5uweYx9537T TM5k/MyixvulUwMCKtSVkRTrRNQb9HXzesB3ldvThHtmLUUB/oN93e6ozi8QNJXwwpHiGSYD7pPz NNEZn4W3p7CKXbHxDf6fT+g0BgTGWhNwJx5T9Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for edu in the . zone
	DS=35663/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20260610050000 20260528040000 54393 . QKWBYRhTl9MBTrCjBKnyf5BYxXbEIfVoFpLXKFMI0gAfp3f1kOD6O4vluXByGM30D/YSBjTm2/8K kclbdzHj9yCLkAAmYXBPTZrszeXB1KPEVrLdvQ8MJu+QJPCivjPQ0CpcOZUG7o7hyR2tiXSTLAEO ST/sKs6D8VUrJCcNq87GxLoCwxS60YTw6GletIiv1AYpx79Sz8iBSYPRgv561Koyp5uweYx9537T TM5k/MyixvulUwMCKtSVkRTrRNQb9HXzesB3ldvThHtmLUUB/oN93e6ozi8QNJXwwpHiGSYD7pPz NNEZn4W3p7CKXbHxDf6fT+g0BgTGWhNwJx5T9Q== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=35663/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d )`
	Query to j.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 291 octets ;; HEADER SECTION ;; id = 21976 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 256 3 13 WVHVp4Eprbq3+EmJ+XzSYbMy23PB3kzdKKmDpC7cME7yP44I5k/Fa64TOEpDHsJlZLDw28EQ8ypo /F3UAwLN0A== ) ; keytag 37239 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260609151114 20260525150614 35663 edu. /8MNg3DqB48sUj7iADLl8ikMg2awOCNrL/xvt4rVJNS0v0fD6Xi3ITcgEVQPsX9/Y8+1l7wu1nhC NdmM4TYomg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 WVHVp4Eprbq3+EmJ+XzSYbMy23PB3kzdKKmDpC7cME7yP44I5k/Fa64TOEpDHsJlZLDw28EQ8ypo /F3UAwLN0A== ) ; keytag 37239`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	DNSKEY=35663/SEP is now in the chain-of-trust
	DS=35663/SHA-256 verifies DNSKEY=35663/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260609151114 20260525150614 35663 edu. /8MNg3DqB48sUj7iADLl8ikMg2awOCNrL/xvt4rVJNS0v0fD6Xi3ITcgEVQPsX9/Y8+1l7wu1nhC NdmM4TYomg== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=37239 is now in the chain-of-trust
	Query to d.edu-servers.net for pitt.edu/A
	Received 240 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 240 octets ;; HEADER SECTION ;; id = 44913 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pitt.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) pitt.edu. 172800 IN NS ns4.pitt.edu. pitt.edu. 172800 IN NS ns5.pitt.edu. pitt.edu. 86400 IN DS 18780 7 1 809e3e2d0dba75c709fd9511e0056f6f2ed94003 pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20260602031946 20260526020946 37239 edu. maWBzA3LOryjrIZ6IxSG6etzDMHOU3eGkGipEkRwR+VAIJaNPcdrmi+VZdzU4hKPGqFiryPenXZE LplffDrqGA== ) ;; ADDITIONAL SECTION (3 records) ns4.pitt.edu. 172800 IN A 136.142.15.13 ns5.pitt.edu. 172800 IN A 136.142.19.5 ;; { "EDNS-VERSION": 0 }
	Query to j.edu-servers.net for pitt.edu/DNSKEY
	Received 240 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 240 octets ;; HEADER SECTION ;; id = 20916 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pitt.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) pitt.edu. 172800 IN NS ns4.pitt.edu. pitt.edu. 172800 IN NS ns5.pitt.edu. pitt.edu. 86400 IN DS 18780 7 1 809e3e2d0dba75c709fd9511e0056f6f2ed94003 pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20260602031946 20260526020946 37239 edu. maWBzA3LOryjrIZ6IxSG6etzDMHOU3eGkGipEkRwR+VAIJaNPcdrmi+VZdzU4hKPGqFiryPenXZE LplffDrqGA== ) ;; ADDITIONAL SECTION (3 records) ns4.pitt.edu. 172800 IN A 136.142.15.13 ns5.pitt.edu. 172800 IN A 136.142.19.5 ;; { "EDNS-VERSION": 0 }
	Found child zone pitt.edu

pitt.edu

	Checking DS between edu and pitt.edu
	Query to b.edu-servers.net for pitt.edu/DS
	Received 1066 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 1066 octets ;; HEADER SECTION ;; id = 10443 ;; 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 = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pitt.edu. IN DS ;; ANSWER SECTION (2 records) pitt.edu. 86400 IN DS 18780 7 1 809e3e2d0dba75c709fd9511e0056f6f2ed94003 pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20260602031946 20260526020946 37239 edu. maWBzA3LOryjrIZ6IxSG6etzDMHOU3eGkGipEkRwR+VAIJaNPcdrmi+VZdzU4hKPGqFiryPenXZE LplffDrqGA== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260604032009 20260528021009 37239 edu. qRa+gSVlvqlnYiVN5lJkAHrkDmgvFWMgoT4nQszo2ZQEt8+zd+T8EtBFNR4tIPhTlf2Lw/wlc0Dl r69dGYutSQ== ) ;; ADDITIONAL SECTION (27 records) i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for pitt.edu in the edu zone
	DS=18780/SHA-1 uses a deprecated digest algorithm
	DS=18780/SHA-1 has algorithm RSASHA1-NSEC3-SHA1
	Found 1 RRSIGs over DS RRset
	`pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20260602031946 20260526020946 37239 edu. maWBzA3LOryjrIZ6IxSG6etzDMHOU3eGkGipEkRwR+VAIJaNPcdrmi+VZdzU4hKPGqFiryPenXZE LplffDrqGA== )`
	RRSIG=37239 and DNSKEY=37239 verifies the DS RRset
	DS=18780/SHA-1 is now in the chain-of-trust
	`pitt.edu. 86400 IN DS 18780 7 1 809e3e2d0dba75c709fd9511e0056f6f2ed94003`
	Query to ns5.pitt.edu for pitt.edu/DNSKEY
	Received 757 bytes from 136.142.19.5
	;; Response received from [136.142.19.5] 757 octets ;; HEADER SECTION ;; id = 54177 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pitt.edu. IN DNSKEY ;; ANSWER SECTION (3 records) pitt.edu. 30 IN DNSKEY ( 256 3 7 AwEAAd4GOpwfhULg3hmBfa7/AXTgEgC/nFsSxoC0oGRUxetBnJCNTJZXTP7CXFA3znY+wnmjMucA 8OxzshUQ1kHYr0nq78y/eQ6M72UPzRJUIxfaoFie46JHTcl9NfsF7ibb2eQZGYWSyZpL8J53kunp sVpojsYi8ORWWpXxIGjAoUT7 ) ; keytag 11157 pitt.edu. 30 IN DNSKEY ( 257 3 7 AwEAAaZrq3plFr20Rlw6ldY4Il54SSrqhNC3lYlGUfzUzMSBD6dXCnDZqc4EjMP7m6lsrUhNFUkl YcZFehTb46jakayFOXdYQrg8mgz2Y2GV8jJkxeKQrdJAUeQZ61heOj1SZu8y7ibDa2yNrmhN6PkC UFTKaKyTCmKqDQoil+ZibtY2PVTKzo3eYmqZsGm0SMOwrW3MlsTdT9KuZ8Ho33ZtZYmH4bL18dZ7 ME4J5kQJ1b87tJMt9fybUSfYaNRIKcs0kI9vSKVbTbXalJDlZq8FTA85MkRmyALPhn1mjBLNhN4E mVfDDpNhBKUCDZInCqLD/aSYZ40UhS1IRjtUHUqd4xM= ) ; keytag 18780 pitt.edu. 30 IN RRSIG ( DNSKEY 7 2 86400 20260606162236 20260527153304 18780 pitt.edu. fz6h9D9sNpxFDPmGUS8rDzth5Yxc3ZvKZ/7tx7kp60muxdq1N5wRrgrj1BtbHnIp6X2hdRZGReFS W4JhJRmmPgMUp6msCvYrUwr5Lel7At5WmhWRSln5PQ6B9vDP0OdO/G40MlGrZCnFf3CRhfYDqybC Jx05G/DrfPQACmOLVDeKpdZAa6DDmZr8BXMx/9tihKnDwvxEVPAFA/KnUMjDRM6AG/11OGD+ljJ3 zAuH2BQvtG/nU+lagDAiQ//tq7Lh9MQKblHbod2a+VeRTyyiNoB9hQq1lJxjTECjGTKotlPAxRLb K+RtcoVe40skNRTQY+AZI23Os/1qkYE0Mru2Bg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for pitt.edu
	`pitt.edu. 30 IN DNSKEY ( 256 3 7 AwEAAd4GOpwfhULg3hmBfa7/AXTgEgC/nFsSxoC0oGRUxetBnJCNTJZXTP7CXFA3znY+wnmjMucA 8OxzshUQ1kHYr0nq78y/eQ6M72UPzRJUIxfaoFie46JHTcl9NfsF7ibb2eQZGYWSyZpL8J53kunp sVpojsYi8ORWWpXxIGjAoUT7 ) ; keytag 11157`
	`pitt.edu. 30 IN DNSKEY ( 257 3 7 AwEAAaZrq3plFr20Rlw6ldY4Il54SSrqhNC3lYlGUfzUzMSBD6dXCnDZqc4EjMP7m6lsrUhNFUkl YcZFehTb46jakayFOXdYQrg8mgz2Y2GV8jJkxeKQrdJAUeQZ61heOj1SZu8y7ibDa2yNrmhN6PkC UFTKaKyTCmKqDQoil+ZibtY2PVTKzo3eYmqZsGm0SMOwrW3MlsTdT9KuZ8Ho33ZtZYmH4bL18dZ7 ME4J5kQJ1b87tJMt9fybUSfYaNRIKcs0kI9vSKVbTbXalJDlZq8FTA85MkRmyALPhn1mjBLNhN4E mVfDDpNhBKUCDZInCqLD/aSYZ40UhS1IRjtUHUqd4xM= ) ; keytag 18780`
	DNSKEY=18780/SEP is now in the chain-of-trust
	DS=18780/SHA-1 verifies DNSKEY=18780/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`pitt.edu. 30 IN RRSIG ( DNSKEY 7 2 86400 20260606162236 20260527153304 18780 pitt.edu. fz6h9D9sNpxFDPmGUS8rDzth5Yxc3ZvKZ/7tx7kp60muxdq1N5wRrgrj1BtbHnIp6X2hdRZGReFS W4JhJRmmPgMUp6msCvYrUwr5Lel7At5WmhWRSln5PQ6B9vDP0OdO/G40MlGrZCnFf3CRhfYDqybC Jx05G/DrfPQACmOLVDeKpdZAa6DDmZr8BXMx/9tihKnDwvxEVPAFA/KnUMjDRM6AG/11OGD+ljJ3 zAuH2BQvtG/nU+lagDAiQ//tq7Lh9MQKblHbod2a+VeRTyyiNoB9hQq1lJxjTECjGTKotlPAxRLb K+RtcoVe40skNRTQY+AZI23Os/1qkYE0Mru2Bg== )`
	RRSIG=18780 and DNSKEY=18780/SEP does not verify the DNSKEY RRset (libcrypto error (SEC.xs line 223)signature verification failed)
	None of the 1 RRSIG and 2 DNSKEY records validate the DNSKEY RRset
	The DNSKEY RRset was not signed by any trusted keys
	Query to ns5.pitt.edu for pitt.edu/A
	Received 221 bytes from 136.142.19.5
	;; Response received from [136.142.19.5] 221 octets ;; HEADER SECTION ;; id = 48681 ;; 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) ;; pitt.edu. IN A ;; ANSWER SECTION (2 records) pitt.edu. 30 IN A 136.142.34.30 pitt.edu. 30 IN RRSIG ( A 7 2 600 20260602023233 20260523020256 11157 pitt.edu. C4IGBDpf1FxyePEJGpR/2scJkFd3mHgEFUjWEFQzuuBB+/OWnuRHIzpJAIwRyTz2uZWmYNM/kmeO mzGl4saQOHwG5+sgLlsrecGtXszrAsL9qjk+oCM1zHfmlJgx00hbvLnt3vEu/uGZnVzjmXXsTaQ2 ILzLMF66IuPPjO0hG+4= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns5.pitt.edu is authoritative for pitt.edu
	Found RRSIG signed by pitt.edu zone
	Query to ns4.pitt.edu for pitt.edu/SOA
	Received 259 bytes from 136.142.15.13
	;; Response received from [136.142.15.13] 259 octets ;; HEADER SECTION ;; id = 50286 ;; 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) ;; pitt.edu. IN SOA ;; ANSWER SECTION (2 records) pitt.edu. 30 IN SOA ( az-ns0.pitt.edu. hostmaster.pitt.edu. 797829519 ;serial 900 ;refresh 90 ;retry 7884000 ;expire 3600 ;minimum ) pitt.edu. 30 IN RRSIG ( SOA 7 2 86400 20260607062448 20260528052448 11157 pitt.edu. KviAubKTMBQKx8ZbgKeM1DO/KAX6E2rs8HQSGsrWz0eY4Y0Bo2CBaoQRV5Rfge5bL8qzJIZivdAP 3Jwt0mWDQnr3yq5DQhKo2xT/s04+geGo8SByTFwKFnuPEUmzu7K1Q5/Ykg332IxOWwpJxpZANXX0 joflCpvxk4OWsuV7I3c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns5.pitt.edu for pitt.edu/A
	pitt.edu A RR has value 136.142.34.30
	Found 1 RRSIGs over A RRset
	`pitt.edu. 30 IN RRSIG ( A 7 2 600 20260602023233 20260523020256 11157 pitt.edu. C4IGBDpf1FxyePEJGpR/2scJkFd3mHgEFUjWEFQzuuBB+/OWnuRHIzpJAIwRyTz2uZWmYNM/kmeO mzGl4saQOHwG5+sgLlsrecGtXszrAsL9qjk+oCM1zHfmlJgx00hbvLnt3vEu/uGZnVzjmXXsTaQ2 ILzLMF66IuPPjO0hG+4= )`
	RRSIG=11157 and DNSKEY=11157 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
	None of the 1 RRSIG and 2 DNSKEY records validate the A RRset

pitt.edu

	Query to ns4.pitt.edu for pitt.edu/A
	Received 221 bytes from 136.142.15.13
	;; Response received from [136.142.15.13] 221 octets ;; HEADER SECTION ;; id = 58248 ;; 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) ;; pitt.edu. IN A ;; ANSWER SECTION (2 records) pitt.edu. 30 IN A 136.142.34.30 pitt.edu. 30 IN RRSIG ( A 7 2 600 20260602023233 20260523020256 11157 pitt.edu. C4IGBDpf1FxyePEJGpR/2scJkFd3mHgEFUjWEFQzuuBB+/OWnuRHIzpJAIwRyTz2uZWmYNM/kmeO mzGl4saQOHwG5+sgLlsrecGtXszrAsL9qjk+oCM1zHfmlJgx00hbvLnt3vEu/uGZnVzjmXXsTaQ2 ILzLMF66IuPPjO0hG+4= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns4.pitt.edu is authoritative for pitt.edu
	Found RRSIG signed by pitt.edu zone
	Query to ns4.pitt.edu for pitt.edu/A
	pitt.edu A RR has value 136.142.34.30
	Found 1 RRSIGs over A RRset
	`pitt.edu. 30 IN RRSIG ( A 7 2 600 20260602023233 20260523020256 11157 pitt.edu. C4IGBDpf1FxyePEJGpR/2scJkFd3mHgEFUjWEFQzuuBB+/OWnuRHIzpJAIwRyTz2uZWmYNM/kmeO mzGl4saQOHwG5+sgLlsrecGtXszrAsL9qjk+oCM1zHfmlJgx00hbvLnt3vEu/uGZnVzjmXXsTaQ2 ILzLMF66IuPPjO0hG+4= )`
	RRSIG=11157 and DNSKEY=11157 does not verify the A RRset (libcrypto error (SEC.xs line 223)signature verification failed)
	None of the 1 RRSIG and 2 DNSKEY records validate the A RRset

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