DNSSEC Debugger - pitt.edu

Domain Name:

Time: 2025-11-29 00:24:10 UTC

Analyzing DNSSEC problems for pitt.edu

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to l.root-servers.net for ./DNSKEY
	Received 1139 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 1139 octets ;; HEADER SECTION ;; id = 25253 ;; 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 ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809 . 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 20251211000000 20251120000000 20326 . d3kxIMpv2xgXK5TUmYg5AHnIBKNrbirqilN7AIl5DBkp6OxN6mqumEPeFhFyoujpaKs3/NgL6lOJ 3ckBhf15guUOWEilrJPJZMvfOnxn6YWlGgPaD6w7GtighSQFDMq0JWr3wnn9d0m4CIK7yheMEzwT 0niB7vmBsTHnAhBD5eRF/ummLg1PiY2XDpulzaf/OwMItVPQEsQsgwM/ssx4w/bucsp1sZYPPnE6 it09IxMkXVf0w2+5GXHACmbpO0wdZFNkFgMbVXAiHMKMiKs7ItZkCC/uUm+c3bDvL+3GQNSzUdet +AB0siHqUHU/frX6dkwz1qjYykHWjaGd5VJmqA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20251211000000 20251120000000 20326 . d3kxIMpv2xgXK5TUmYg5AHnIBKNrbirqilN7AIl5DBkp6OxN6mqumEPeFhFyoujpaKs3/NgL6lOJ 3ckBhf15guUOWEilrJPJZMvfOnxn6YWlGgPaD6w7GtighSQFDMq0JWr3wnn9d0m4CIK7yheMEzwT 0niB7vmBsTHnAhBD5eRF/ummLg1PiY2XDpulzaf/OwMItVPQEsQsgwM/ssx4w/bucsp1sZYPPnE6 it09IxMkXVf0w2+5GXHACmbpO0wdZFNkFgMbVXAiHMKMiKs7ItZkCC/uUm+c3bDvL+3GQNSzUdet +AB0siHqUHU/frX6dkwz1qjYykHWjaGd5VJmqA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=61809 is now in the chain-of-trust
	DNSKEY=38696/SEP 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 = 40404 ;; 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 20251211170000 20251128160000 61809 . I74TYbbqBOXD4az/3gOz+XdFdQqZOd6L12QN3ullTmDt0wv4/7Us/AWoeIlpp6CLQjmLWoQoLhqJ T0+vNve32Gldw9aQ2TxqsSbORAgbwLHJIjnhqfqLqFCBdMjQ/Mk8y7RC94eSg15kx7kOtlxkqfhO Npirq0wpfrR2L/zvvAsc2JcKpQOpZW2ljArrOTs/38HlOjXE4VOwu9+XvQSnv3hRZGq5t/lIbiYh 3H6GheFFbYtDomzkVrKVsn/DvU5cDR8F3mo6z/Igdoo296VbqPRgDyqV9RRgD1rJp2SAoRf1LQ8U aLQMZWU4gnrLPkDUCFAASTuFe2HzHYq3kDojEA== ) ;; 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 = 3588 ;; 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 20251211170000 20251128160000 61809 . I74TYbbqBOXD4az/3gOz+XdFdQqZOd6L12QN3ullTmDt0wv4/7Us/AWoeIlpp6CLQjmLWoQoLhqJ T0+vNve32Gldw9aQ2TxqsSbORAgbwLHJIjnhqfqLqFCBdMjQ/Mk8y7RC94eSg15kx7kOtlxkqfhO Npirq0wpfrR2L/zvvAsc2JcKpQOpZW2ljArrOTs/38HlOjXE4VOwu9+XvQSnv3hRZGq5t/lIbiYh 3H6GheFFbYtDomzkVrKVsn/DvU5cDR8F3mo6z/Igdoo296VbqPRgDyqV9RRgD1rJp2SAoRf1LQ8U aLQMZWU4gnrLPkDUCFAASTuFe2HzHYq3kDojEA== ) ;; 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 l.root-servers.net for edu/DS
	Received 367 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 367 octets ;; HEADER SECTION ;; id = 38943 ;; 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) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20251211170000 20251128160000 61809 . I74TYbbqBOXD4az/3gOz+XdFdQqZOd6L12QN3ullTmDt0wv4/7Us/AWoeIlpp6CLQjmLWoQoLhqJ T0+vNve32Gldw9aQ2TxqsSbORAgbwLHJIjnhqfqLqFCBdMjQ/Mk8y7RC94eSg15kx7kOtlxkqfhO Npirq0wpfrR2L/zvvAsc2JcKpQOpZW2ljArrOTs/38HlOjXE4VOwu9+XvQSnv3hRZGq5t/lIbiYh 3H6GheFFbYtDomzkVrKVsn/DvU5cDR8F3mo6z/Igdoo296VbqPRgDyqV9RRgD1rJp2SAoRf1LQ8U aLQMZWU4gnrLPkDUCFAASTuFe2HzHYq3kDojEA== ) ;; 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 20251211170000 20251128160000 61809 . I74TYbbqBOXD4az/3gOz+XdFdQqZOd6L12QN3ullTmDt0wv4/7Us/AWoeIlpp6CLQjmLWoQoLhqJ T0+vNve32Gldw9aQ2TxqsSbORAgbwLHJIjnhqfqLqFCBdMjQ/Mk8y7RC94eSg15kx7kOtlxkqfhO Npirq0wpfrR2L/zvvAsc2JcKpQOpZW2ljArrOTs/38HlOjXE4VOwu9+XvQSnv3hRZGq5t/lIbiYh 3H6GheFFbYtDomzkVrKVsn/DvU5cDR8F3mo6z/Igdoo296VbqPRgDyqV9RRgD1rJp2SAoRf1LQ8U aLQMZWU4gnrLPkDUCFAASTuFe2HzHYq3kDojEA== )`
	RRSIG=61809 and DNSKEY=61809 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 f.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 291 octets ;; HEADER SECTION ;; id = 10053 ;; 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 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20251211161114 20251126160614 35663 edu. 9zLVC3L4z2u9zZGIEoFP3xdHdqDRhplS1Xe3RumasGlwyhQfHvs33EGDBH+YgTeTVbSxoz5Aa6Fa JDlorLt4ZA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999`
	`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 20251211161114 20251126160614 35663 edu. 9zLVC3L4z2u9zZGIEoFP3xdHdqDRhplS1Xe3RumasGlwyhQfHvs33EGDBH+YgTeTVbSxoz5Aa6Fa JDlorLt4ZA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=35999 is now in the chain-of-trust
	Query to h.edu-servers.net for pitt.edu/A
	Received 240 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 240 octets ;; HEADER SECTION ;; id = 50442 ;; 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 20251204031239 20251127020239 35999 edu. RgxRVysqLi8lH4uC6Yu/fWsLr6JEAP4DVho7P15mQcYVpDN+mTAVb1vASu2uS2EuaGKYii4Tp2ua jnkqAzB4Dw== ) ;; 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 f.edu-servers.net for pitt.edu/DNSKEY
	Received 240 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 240 octets ;; HEADER SECTION ;; id = 4210 ;; 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 20251204031239 20251127020239 35999 edu. RgxRVysqLi8lH4uC6Yu/fWsLr6JEAP4DVho7P15mQcYVpDN+mTAVb1vASu2uS2EuaGKYii4Tp2ua jnkqAzB4Dw== ) ;; 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 l.edu-servers.net for pitt.edu/DS
	Received 1066 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 1066 octets ;; HEADER SECTION ;; id = 49714 ;; 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 20251204031239 20251127020239 35999 edu. RgxRVysqLi8lH4uC6Yu/fWsLr6JEAP4DVho7P15mQcYVpDN+mTAVb1vASu2uS2EuaGKYii4Tp2ua jnkqAzB4Dw== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20251202031406 20251125020406 35999 edu. 9OIWeKWv1DFH0ac/ycuJ4Y28yC//hY/aSvxJdY2CrCZjmaw3Ll8zvaN5filzwESNM/cRfBGwLpm7 Kq2sZAwaqA== ) ;; ADDITIONAL SECTION (27 records) l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::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 ;; { "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 20251204031239 20251127020239 35999 edu. RgxRVysqLi8lH4uC6Yu/fWsLr6JEAP4DVho7P15mQcYVpDN+mTAVb1vASu2uS2EuaGKYii4Tp2ua jnkqAzB4Dw== )`
	RRSIG=35999 and DNSKEY=35999 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 925 bytes from 136.142.19.5
	;; Response received from [136.142.19.5] 925 octets ;; HEADER SECTION ;; id = 42875 ;; 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) ;; pitt.edu. IN DNSKEY ;; ANSWER SECTION (4 records) pitt.edu. 86400 IN DNSKEY ( 256 3 7 AwEAAakKcuuZFAqTBzRAaRnW4p2GMOGj8TSf75rHT/cZCkxoOgrWJLSza1BmktOnyAyxWcqM/5Je SKRKdyKerH1eZvfFhZmoklwLHRRNU4ZmLCZI3i9cdHlaMkIFsMX/n0dAEn4SwJ1owYDZK8ElpHmY HvWdGUVPtYtptMdkoFn2x5jv ) ; keytag 35877 pitt.edu. 86400 IN DNSKEY ( 257 3 7 AwEAAaZrq3plFr20Rlw6ldY4Il54SSrqhNC3lYlGUfzUzMSBD6dXCnDZqc4EjMP7m6lsrUhNFUkl YcZFehTb46jakayFOXdYQrg8mgz2Y2GV8jJkxeKQrdJAUeQZ61heOj1SZu8y7ibDa2yNrmhN6PkC UFTKaKyTCmKqDQoil+ZibtY2PVTKzo3eYmqZsGm0SMOwrW3MlsTdT9KuZ8Ho33ZtZYmH4bL18dZ7 ME4J5kQJ1b87tJMt9fybUSfYaNRIKcs0kI9vSKVbTbXalJDlZq8FTA85MkRmyALPhn1mjBLNhN4E mVfDDpNhBKUCDZInCqLD/aSYZ40UhS1IRjtUHUqd4xM= ) ; keytag 18780 pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20251202022858 20251122022358 18780 pitt.edu. nR1op13ZqtfTwJoZMozLzo9Zh6J1LTEBRFdI+i7CRY/DzpXBFHr/UGMa4jXzXUIGRsxi/kIfWmzV 5KRhfo0hlZtEE7BP2GA2gNLAu8cDz9MYel5yWSpGbkyFbp6LNZiVmozNsWY5s7YmDi14BgzMiviW xvMS4LdDto7+0m3p/rlpprTN9wnGN/Dj0/S3FeV1BCk/8+OsncQ5Cb1/I9KPQ+zFkNgRfcAY7FDl TnQ3zr6Tnod33PODwM8jaWWJ/CnzYgrlW9Wa8sPLE5bYRf8i7ErywJ0PUIk2+wchvg/vKNU5g797 VQqBznyBTw4DCNoDbVPbkh4dA0kkUoWM9QYMjg== ) pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20251202022858 20251122022358 35877 pitt.edu. IwgzhDahgtmkEc75xnWemFd+bF/uCkoC6c0ArHdIz2j9Cy8KJyrF65a91MtaKPt3/VTFT6w/FaAK dNNkKHHzMC0/VG/M+c2XQCckMpJM3Ljw9y/4hU/WHiw4P0z8RyxNKqMroRvCrhfnQnNl8XVdNvKu AxfSSmTRKBQoMOPQAjk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for pitt.edu
	`pitt.edu. 86400 IN DNSKEY ( 256 3 7 AwEAAakKcuuZFAqTBzRAaRnW4p2GMOGj8TSf75rHT/cZCkxoOgrWJLSza1BmktOnyAyxWcqM/5Je SKRKdyKerH1eZvfFhZmoklwLHRRNU4ZmLCZI3i9cdHlaMkIFsMX/n0dAEn4SwJ1owYDZK8ElpHmY HvWdGUVPtYtptMdkoFn2x5jv ) ; keytag 35877`
	`pitt.edu. 86400 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 2 RRSIGs over DNSKEY RRset
	`pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20251202022858 20251122022358 18780 pitt.edu. nR1op13ZqtfTwJoZMozLzo9Zh6J1LTEBRFdI+i7CRY/DzpXBFHr/UGMa4jXzXUIGRsxi/kIfWmzV 5KRhfo0hlZtEE7BP2GA2gNLAu8cDz9MYel5yWSpGbkyFbp6LNZiVmozNsWY5s7YmDi14BgzMiviW xvMS4LdDto7+0m3p/rlpprTN9wnGN/Dj0/S3FeV1BCk/8+OsncQ5Cb1/I9KPQ+zFkNgRfcAY7FDl TnQ3zr6Tnod33PODwM8jaWWJ/CnzYgrlW9Wa8sPLE5bYRf8i7ErywJ0PUIk2+wchvg/vKNU5g797 VQqBznyBTw4DCNoDbVPbkh4dA0kkUoWM9QYMjg== )`
	`pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20251202022858 20251122022358 35877 pitt.edu. IwgzhDahgtmkEc75xnWemFd+bF/uCkoC6c0ArHdIz2j9Cy8KJyrF65a91MtaKPt3/VTFT6w/FaAK dNNkKHHzMC0/VG/M+c2XQCckMpJM3Ljw9y/4hU/WHiw4P0z8RyxNKqMroRvCrhfnQnNl8XVdNvKu AxfSSmTRKBQoMOPQAjk= )`
	RRSIG=18780 and DNSKEY=18780/SEP verifies the DNSKEY RRset
	RRSIG=35877 and DNSKEY=35877 verifies the DNSKEY RRset
	DNSKEY=35877 is now in the chain-of-trust
	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 = 59741 ;; 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. 600 IN A 136.142.34.30 pitt.edu. 600 IN RRSIG ( A 7 2 600 20251202022858 20251122022358 35877 pitt.edu. QgKxUfVCz+4daQ04Bo8k88sXttixNlJzVLLCaPeySba+3VvLy0tkjgxBSuTfuX3H/Mf9BsgmlQYc U1XizcvUd20DvmyEKaFxKdY2FoDMLprwaQ1NcpdRV1tAiEA2eAbK/4iWcboScTdg4sTGJrgl9FC0 7yANK1C0IGeCt2c1/9E= ) ;; 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 ns5.pitt.edu for pitt.edu/SOA
	Received 259 bytes from 136.142.19.5
	;; Response received from [136.142.19.5] 259 octets ;; HEADER SECTION ;; id = 31075 ;; 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. 86400 IN SOA ( az-ns0.pitt.edu. hostmaster.pitt.edu. 782792954 ;serial 900 ;refresh 90 ;retry 7884000 ;expire 3600 ;minimum ) pitt.edu. 86400 IN RRSIG ( SOA 7 2 86400 20251208060232 20251128050232 35877 pitt.edu. LC3r0iEPNWJYzLXZQUMI8d/o2wGkmD0cmSLBpKT0gF1PEdBOev45AoPVTcR3RD9H96iDnufFM+EO WmZUPbTx6ngSyvwzUstUhgPPQbn8gDcntBk449/0arZz22UoFxghQzvTI6oYa+CxAKJfQlbNhHLS K90wlvVvNbX5BPtv8nE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 36861 ;; 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. 600 IN A 136.142.34.30 pitt.edu. 600 IN RRSIG ( A 7 2 600 20251202022858 20251122022358 35877 pitt.edu. QgKxUfVCz+4daQ04Bo8k88sXttixNlJzVLLCaPeySba+3VvLy0tkjgxBSuTfuX3H/Mf9BsgmlQYc U1XizcvUd20DvmyEKaFxKdY2FoDMLprwaQ1NcpdRV1tAiEA2eAbK/4iWcboScTdg4sTGJrgl9FC0 7yANK1C0IGeCt2c1/9E= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pitt.edu A RR has value 136.142.34.30
	Found 1 RRSIGs over A RRset
	`pitt.edu. 600 IN RRSIG ( A 7 2 600 20251202022858 20251122022358 35877 pitt.edu. QgKxUfVCz+4daQ04Bo8k88sXttixNlJzVLLCaPeySba+3VvLy0tkjgxBSuTfuX3H/Mf9BsgmlQYc U1XizcvUd20DvmyEKaFxKdY2FoDMLprwaQ1NcpdRV1tAiEA2eAbK/4iWcboScTdg4sTGJrgl9FC0 7yANK1C0IGeCt2c1/9E= )`
	RRSIG=35877 and DNSKEY=35877 verifies the A RRset

pitt.edu

	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 = 53711 ;; 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. 600 IN A 136.142.34.30 pitt.edu. 600 IN RRSIG ( A 7 2 600 20251202022858 20251122022358 35877 pitt.edu. QgKxUfVCz+4daQ04Bo8k88sXttixNlJzVLLCaPeySba+3VvLy0tkjgxBSuTfuX3H/Mf9BsgmlQYc U1XizcvUd20DvmyEKaFxKdY2FoDMLprwaQ1NcpdRV1tAiEA2eAbK/4iWcboScTdg4sTGJrgl9FC0 7yANK1C0IGeCt2c1/9E= ) ;; 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 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 = 5546 ;; 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. 600 IN A 136.142.34.30 pitt.edu. 600 IN RRSIG ( A 7 2 600 20251202022858 20251122022358 35877 pitt.edu. QgKxUfVCz+4daQ04Bo8k88sXttixNlJzVLLCaPeySba+3VvLy0tkjgxBSuTfuX3H/Mf9BsgmlQYc U1XizcvUd20DvmyEKaFxKdY2FoDMLprwaQ1NcpdRV1tAiEA2eAbK/4iWcboScTdg4sTGJrgl9FC0 7yANK1C0IGeCt2c1/9E= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pitt.edu A RR has value 136.142.34.30
	Found 1 RRSIGs over A RRset
	`pitt.edu. 600 IN RRSIG ( A 7 2 600 20251202022858 20251122022358 35877 pitt.edu. QgKxUfVCz+4daQ04Bo8k88sXttixNlJzVLLCaPeySba+3VvLy0tkjgxBSuTfuX3H/Mf9BsgmlQYc U1XizcvUd20DvmyEKaFxKdY2FoDMLprwaQ1NcpdRV1tAiEA2eAbK/4iWcboScTdg4sTGJrgl9FC0 7yANK1C0IGeCt2c1/9E= )`
	RRSIG=35877 and DNSKEY=35877 verifies the A RRset

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