DNSSEC Debugger - pitt.edu

Domain Name:

Time: 2024-05-13 08:48:08 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 h.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 864 octets ;; HEADER SECTION ;; id = 620 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to k.root-servers.net for pitt.edu/A
	Received 1167 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1167 octets ;; HEADER SECTION ;; id = 38118 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; pitt.edu. IN A ;; 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 20240526050000 20240513040000 5613 . bKER11m05wadjoTg0dbzTt4dO4Tt+iCO9r4BgOgAQpF6bd+GaTbPcNTrrxvwXdkWocbxeZSUI+Vc Rar+iw8JYHS3iCYaCgO0T5WWntZJxNrkxIjXO9MagdVhS0y8yjQ52poTnxVjQB3NE0W74UHlyo8r oiARgxIyrwYFthr8TzziHS21hP0hXeryAEAa7a2mixi4RttvwUfVpp8qzqah+wnsOO8pX4vFIo2o BckZ1ircGl/JxKQ0gBS8mI9p//gol1YoYqaKVAkO8rn2XOC6sWL6OckeKZtG/yBoc7G9taqTLnsb N1oegxJW4QdGSKk22x+8JZEIAWYRLXm6uYVjOg== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Query to d.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1162 octets ;; HEADER SECTION ;; id = 59609 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "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 20240526050000 20240513040000 5613 . bKER11m05wadjoTg0dbzTt4dO4Tt+iCO9r4BgOgAQpF6bd+GaTbPcNTrrxvwXdkWocbxeZSUI+Vc Rar+iw8JYHS3iCYaCgO0T5WWntZJxNrkxIjXO9MagdVhS0y8yjQ52poTnxVjQB3NE0W74UHlyo8r oiARgxIyrwYFthr8TzziHS21hP0hXeryAEAa7a2mixi4RttvwUfVpp8qzqah+wnsOO8pX4vFIo2o BckZ1ircGl/JxKQ0gBS8mI9p//gol1YoYqaKVAkO8rn2XOC6sWL6OckeKZtG/yBoc7G9taqTLnsb N1oegxJW4QdGSKk22x+8JZEIAWYRLXm6uYVjOg== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::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 m.root-servers.net for edu/DS
	Received 367 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 367 octets ;; HEADER SECTION ;; id = 64014 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "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 20240526050000 20240513040000 5613 . bKER11m05wadjoTg0dbzTt4dO4Tt+iCO9r4BgOgAQpF6bd+GaTbPcNTrrxvwXdkWocbxeZSUI+Vc Rar+iw8JYHS3iCYaCgO0T5WWntZJxNrkxIjXO9MagdVhS0y8yjQ52poTnxVjQB3NE0W74UHlyo8r oiARgxIyrwYFthr8TzziHS21hP0hXeryAEAa7a2mixi4RttvwUfVpp8qzqah+wnsOO8pX4vFIo2o BckZ1ircGl/JxKQ0gBS8mI9p//gol1YoYqaKVAkO8rn2XOC6sWL6OckeKZtG/yBoc7G9taqTLnsb N1oegxJW4QdGSKk22x+8JZEIAWYRLXm6uYVjOg== ) ;; 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 20240526050000 20240513040000 5613 . bKER11m05wadjoTg0dbzTt4dO4Tt+iCO9r4BgOgAQpF6bd+GaTbPcNTrrxvwXdkWocbxeZSUI+Vc Rar+iw8JYHS3iCYaCgO0T5WWntZJxNrkxIjXO9MagdVhS0y8yjQ52poTnxVjQB3NE0W74UHlyo8r oiARgxIyrwYFthr8TzziHS21hP0hXeryAEAa7a2mixi4RttvwUfVpp8qzqah+wnsOO8pX4vFIo2o BckZ1ircGl/JxKQ0gBS8mI9p//gol1YoYqaKVAkO8rn2XOC6sWL6OckeKZtG/yBoc7G9taqTLnsb N1oegxJW4QdGSKk22x+8JZEIAWYRLXm6uYVjOg== )`
	RRSIG=5613 and DNSKEY=5613 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 m.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.55.83.30
	;; Response received from [192.55.83.30] 291 octets ;; HEADER SECTION ;; id = 46869 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 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 KNDHE4V8GAIj488w6EzV3QzT8UlrXdWsopv4uH8tcOm5QdsPoxge+heg5+xr+EWPGAcckyAAlig1 6TBV695QrQ== ) ; Key ID = 41543 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240520151114 20240505150614 35663 edu. bv2NHFdsADyX0Di42cfJM2nApDkYD5BqLmvF82uw7kxeDqx8cNdCezYVadKirugxAZVbIkBkayHz uGbf3G8TrA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 KNDHE4V8GAIj488w6EzV3QzT8UlrXdWsopv4uH8tcOm5QdsPoxge+heg5+xr+EWPGAcckyAAlig1 6TBV695QrQ== ) ; Key ID = 41543`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 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 20240520151114 20240505150614 35663 edu. bv2NHFdsADyX0Di42cfJM2nApDkYD5BqLmvF82uw7kxeDqx8cNdCezYVadKirugxAZVbIkBkayHz uGbf3G8TrA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=41543 is now in the chain-of-trust
	Query to i.edu-servers.net for pitt.edu/A
	Received 296 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 296 octets ;; HEADER SECTION ;; id = 53095 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 5 ;; do = 1 ;; { "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 594 7 1 a236457229b29a96e5e85301230761091fe73174 pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20240519064417 20240512053417 41543 edu. EY6px+kRg2aWJbbO2+HfsrwWkpE0k9fQ3AZalBYwzZ4iks6zC+27SNIEHIJtKuB0cbscVdj/IKub 7bVpdBy1wQ== ) ;; ADDITIONAL SECTION (5 records) ns4.pitt.edu. 172800 IN A 136.142.15.13 ns4.pitt.edu. 172800 IN AAAA 2620:102:4002:400::10 ns5.pitt.edu. 172800 IN A 130.49.127.11 ns5.pitt.edu. 172800 IN AAAA 2620:102:401f:fe00::10 ;; { "EDNS-VERSION": 0 }
	Query to h.edu-servers.net for pitt.edu/DNSKEY
	Received 296 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 296 octets ;; HEADER SECTION ;; id = 25471 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 5 ;; do = 1 ;; { "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 594 7 1 a236457229b29a96e5e85301230761091fe73174 pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20240519064417 20240512053417 41543 edu. EY6px+kRg2aWJbbO2+HfsrwWkpE0k9fQ3AZalBYwzZ4iks6zC+27SNIEHIJtKuB0cbscVdj/IKub 7bVpdBy1wQ== ) ;; ADDITIONAL SECTION (5 records) ns4.pitt.edu. 172800 IN A 136.142.15.13 ns4.pitt.edu. 172800 IN AAAA 2620:102:4002:400::10 ns5.pitt.edu. 172800 IN A 130.49.127.11 ns5.pitt.edu. 172800 IN AAAA 2620:102:401f:fe00::10 ;; { "EDNS-VERSION": 0 }
	Found child zone pitt.edu

pitt.edu

	Checking DS between edu and pitt.edu
	Query to h.edu-servers.net for pitt.edu/DS
	Received 1066 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 1066 octets ;; HEADER SECTION ;; id = 48306 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 14 arcount = 27 ;; do = 1 ;; { "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 594 7 1 a236457229b29a96e5e85301230761091fe73174 pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20240519064417 20240512053417 41543 edu. EY6px+kRg2aWJbbO2+HfsrwWkpE0k9fQ3AZalBYwzZ4iks6zC+27SNIEHIJtKuB0cbscVdj/IKub 7bVpdBy1wQ== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20240520064246 20240513053246 41543 edu. MdBTLCHCJv4F9nebLpFxEild1frlyymj5xAIkQQPrZfi4TIArjxFUfkMLUHT+6MK2r00S2ZBJqxN Fhj3BHN71g== ) ;; 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 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::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 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::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 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 ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for pitt.edu in the edu zone
	DS=594/SHA-1 uses a deprecated digest algorithm
	DS=594/SHA-1 has algorithm RSASHA1-NSEC3-SHA1
	Found 1 RRSIGs over DS RRset
	`pitt.edu. 86400 IN RRSIG ( DS 13 2 86400 20240519064417 20240512053417 41543 edu. EY6px+kRg2aWJbbO2+HfsrwWkpE0k9fQ3AZalBYwzZ4iks6zC+27SNIEHIJtKuB0cbscVdj/IKub 7bVpdBy1wQ== )`
	RRSIG=41543 and DNSKEY=41543 verifies the DS RRset
	DS=594/SHA-1 is now in the chain-of-trust
	`pitt.edu. 86400 IN DS 594 7 1 a236457229b29a96e5e85301230761091fe73174`
	Query to ns4.pitt.edu for pitt.edu/DNSKEY
	Received 925 bytes from 136.142.15.13
	;; Response received from [136.142.15.13] 925 octets ;; HEADER SECTION ;; id = 2387 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 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 ( 257 3 7 AwEAAakJDxfW+FwoqWepzXHjF9pA6G79wWj8LRTvQAQ91+iGaLdjwPE2N5HZUKxAcqQFQxwdVEsl YF7clFNtdXEKMOg+mPE8ku1XhZuIMhcDLbZWh0M8tDzV74eTkeHrVpAfrBycyANBCYWHEkyneX9q JhCGNR2+hK72+gYdJeX09UtutJZaEKUP/QnAxoVh2tCLeJtPD1coakOcFQ1Oj2nS9Jy1ZGCpYNRW p2WyLa27mma7a1wP+E6VeqZFeaYydRIF/IsjjEQHRdQPAxJxCywAq0FWhRdK9nh4gyppS8PSawN6 o0QFMsYxSueINiBApb3eA+K8I0rCGEEvDo4z+gzuoT8= ) ; Key ID = 594 pitt.edu. 86400 IN DNSKEY ( 256 3 7 AwEAAaRCykMrZiDiofC42JnUj1J+igXycZqekFwYWzJZHkJSbFg56ccBikQAExAB/llxSW2Tw7zK nCHA0fX52andIxYbIEcDVHujQeluAKGRLQNxVBhBZC5sxs/wrB0LZr09dACKNv0FsVSDPuxlx3wV ssSKfCD1oBt4/Y3mNt53f1St ) ; Key ID = 10962 pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20240520053313 20240512020143 594 pitt.edu. GqtrHdFsSBhmQ3hdFIJkgiGtlUHpe9+vlw3qYi5/fcB5/EdLx8PJhB7+bMCuCUokBrVC8HjBodHB CuDyW8X/snd3zjw084GcCgU8OLFe1ZKOOxOOi1RJpYkkKjKMMM42sbu/tGhnOfVkv5phKJJrgSRH R9bmgFLg3X2FpBTj61O6gv3QMGVCbRWHn9/xBvK6gm4MDKClvGWREb2ZGyiXHAGHB8eQ9RV3NJeh xC0Z8mKz2UQIQS6BN1Cn1NO44W3Jft/IKHqLilBjx8NMVB95FZ+0fdQVBEPyeztQDr+iU+nz8Osc VsMKDhXx+rep67XHQz2SGxSS/nQuFiD1jx5m/Q== ) pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20240520053313 20240512020143 10962 pitt.edu. GCdCI5QS+krel2IVn0NEjcVA1Id6gzf8jqZNi9ZgEzD3tnKYy3TKYKJB0m+U0E1pZJz8hx9IkTvX 6undTh2njjyq5WYMJLr3AxuWXE+bBegU7LoLv2O1SV8oYAviksYWkWgpKTpgKHIxtlQ3Jfs3c1Aa ckSLXRr7dkOQ8G/AKZw= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for pitt.edu
	`pitt.edu. 86400 IN DNSKEY ( 257 3 7 AwEAAakJDxfW+FwoqWepzXHjF9pA6G79wWj8LRTvQAQ91+iGaLdjwPE2N5HZUKxAcqQFQxwdVEsl YF7clFNtdXEKMOg+mPE8ku1XhZuIMhcDLbZWh0M8tDzV74eTkeHrVpAfrBycyANBCYWHEkyneX9q JhCGNR2+hK72+gYdJeX09UtutJZaEKUP/QnAxoVh2tCLeJtPD1coakOcFQ1Oj2nS9Jy1ZGCpYNRW p2WyLa27mma7a1wP+E6VeqZFeaYydRIF/IsjjEQHRdQPAxJxCywAq0FWhRdK9nh4gyppS8PSawN6 o0QFMsYxSueINiBApb3eA+K8I0rCGEEvDo4z+gzuoT8= ) ; Key ID = 594`
	`pitt.edu. 86400 IN DNSKEY ( 256 3 7 AwEAAaRCykMrZiDiofC42JnUj1J+igXycZqekFwYWzJZHkJSbFg56ccBikQAExAB/llxSW2Tw7zK nCHA0fX52andIxYbIEcDVHujQeluAKGRLQNxVBhBZC5sxs/wrB0LZr09dACKNv0FsVSDPuxlx3wV ssSKfCD1oBt4/Y3mNt53f1St ) ; Key ID = 10962`
	DNSKEY=594/SEP is now in the chain-of-trust
	DS=594/SHA-1 verifies DNSKEY=594/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20240520053313 20240512020143 594 pitt.edu. GqtrHdFsSBhmQ3hdFIJkgiGtlUHpe9+vlw3qYi5/fcB5/EdLx8PJhB7+bMCuCUokBrVC8HjBodHB CuDyW8X/snd3zjw084GcCgU8OLFe1ZKOOxOOi1RJpYkkKjKMMM42sbu/tGhnOfVkv5phKJJrgSRH R9bmgFLg3X2FpBTj61O6gv3QMGVCbRWHn9/xBvK6gm4MDKClvGWREb2ZGyiXHAGHB8eQ9RV3NJeh xC0Z8mKz2UQIQS6BN1Cn1NO44W3Jft/IKHqLilBjx8NMVB95FZ+0fdQVBEPyeztQDr+iU+nz8Osc VsMKDhXx+rep67XHQz2SGxSS/nQuFiD1jx5m/Q== )`
	`pitt.edu. 86400 IN RRSIG ( DNSKEY 7 2 86400 20240520053313 20240512020143 10962 pitt.edu. GCdCI5QS+krel2IVn0NEjcVA1Id6gzf8jqZNi9ZgEzD3tnKYy3TKYKJB0m+U0E1pZJz8hx9IkTvX 6undTh2njjyq5WYMJLr3AxuWXE+bBegU7LoLv2O1SV8oYAviksYWkWgpKTpgKHIxtlQ3Jfs3c1Aa ckSLXRr7dkOQ8G/AKZw= )`
	RRSIG=594 and DNSKEY=594/SEP verifies the DNSKEY RRset
	RRSIG=10962 and DNSKEY=10962 verifies the DNSKEY RRset
	DNSKEY=10962 is now in the chain-of-trust
	Query to ns5.pitt.edu for pitt.edu/A
	Received 221 bytes from 130.49.127.11
	;; Response received from [130.49.127.11] 221 octets ;; HEADER SECTION ;; id = 37325 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 20240519030142 20240509025642 10962 pitt.edu. bx4eOOKEsdNiGiu7qFOZ2cSQ6RC9nsX/n1E3HavfOzOvXNBq3OgAH0fe6+UxRtV8OpBP8HJtoM2W TqFXfG4IYYLaCrMDgEG4o4bhHkJ/kW3t29W4g9mUGTSf4SK/cDJvyPctFbpD5SmxKl38MAAXW9GR QI+yUVQ2UOaZjBGYows= ) ;; 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 256 bytes from 136.142.15.13
	;; Response received from [136.142.15.13] 256 octets ;; HEADER SECTION ;; id = 55248 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 ( ns0.pitt.edu. hostmaster.pitt.edu. 734220139 ;serial 900 ;refresh 90 ;retry 7884000 ;expire 3600 ;minimum ) pitt.edu. 86400 IN RRSIG ( SOA 7 2 86400 20240523044658 20240513034658 10962 pitt.edu. D7X1VX9mknvfnfO+hVAzhXuImL8moSzG/ULS5X7prVQP30XV0KHLSUw1zVa2anS47qwIfe9BLSbh IiBwNUuLydZjxpgoDkR6w4azMCs2n5iicJiiAoAhMxVxTJ9z+HcAchaHTBLp6aS+1eN2wi2Dana4 IUcZWWvcH5aG3UUUnT0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns5.pitt.edu for pitt.edu/A
	Timeout querying ns5.pitt.edu/130.49.127.11 for pitt.edu/A
	All Queries to ns5.pitt.edu for pitt.edu/A timed out or failed
	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 20240519030142 20240509025642 10962 pitt.edu. bx4eOOKEsdNiGiu7qFOZ2cSQ6RC9nsX/n1E3HavfOzOvXNBq3OgAH0fe6+UxRtV8OpBP8HJtoM2W TqFXfG4IYYLaCrMDgEG4o4bhHkJ/kW3t29W4g9mUGTSf4SK/cDJvyPctFbpD5SmxKl38MAAXW9GR QI+yUVQ2UOaZjBGYows= )`
	RRSIG=10962 and DNSKEY=10962 verifies 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 = 58380 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 20240519030142 20240509025642 10962 pitt.edu. bx4eOOKEsdNiGiu7qFOZ2cSQ6RC9nsX/n1E3HavfOzOvXNBq3OgAH0fe6+UxRtV8OpBP8HJtoM2W TqFXfG4IYYLaCrMDgEG4o4bhHkJ/kW3t29W4g9mUGTSf4SK/cDJvyPctFbpD5SmxKl38MAAXW9GR QI+yUVQ2UOaZjBGYows= ) ;; 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
	Received 221 bytes from 136.142.15.13
	;; Response received from [136.142.15.13] 221 octets ;; HEADER SECTION ;; id = 17981 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 20240519030142 20240509025642 10962 pitt.edu. bx4eOOKEsdNiGiu7qFOZ2cSQ6RC9nsX/n1E3HavfOzOvXNBq3OgAH0fe6+UxRtV8OpBP8HJtoM2W TqFXfG4IYYLaCrMDgEG4o4bhHkJ/kW3t29W4g9mUGTSf4SK/cDJvyPctFbpD5SmxKl38MAAXW9GR QI+yUVQ2UOaZjBGYows= ) ;; 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 20240519030142 20240509025642 10962 pitt.edu. bx4eOOKEsdNiGiu7qFOZ2cSQ6RC9nsX/n1E3HavfOzOvXNBq3OgAH0fe6+UxRtV8OpBP8HJtoM2W TqFXfG4IYYLaCrMDgEG4o4bhHkJ/kW3t29W4g9mUGTSf4SK/cDJvyPctFbpD5SmxKl38MAAXW9GR QI+yUVQ2UOaZjBGYows= )`
	RRSIG=10962 and DNSKEY=10962 verifies the A RRset

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