DNSSEC Debugger - cofc.edu

Domain Name:

Time: 2025-11-03 10:37:56 UTC

Analyzing DNSSEC problems for cofc.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 d.root-servers.net for ./DNSKEY
	Received 1139 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1139 octets ;; HEADER SECTION ;; id = 56344 ;; 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": 1450, ;; "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 20251121000000 20251031000000 20326 . qnzPUNeV8plQe0Se5Fa0uHS0Ygf4DSnEekaMeH7GQRbNhk6ntkneJFKUN+EBJQfd/JoaY//18qf4 G6YrWE/a+FwJ5oefafEhuJWhITrXMle9e4oy4Z7sjb7e1ajwGSKlcfp0Rsulv/aPlLLfl+4jUijr zzZUvUJA10LzOwswvjI16xA3HMG9rEh0mKY0RywLI+R5NkYgDzY0QGL9BMaUHWNV+eTFBmMpmg3j jKGnIg8jmFhqcypUqLXW7md/oO+k0A8QG39nGvhx7rVDUoaQd7atJH2jtzGeXW8n/XI/ncI9fSoX rLXu6NvJY5bX6dXI9ypg+sFnkF7Fd4TdZ8AasA== ) ;; 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 20251121000000 20251031000000 20326 . qnzPUNeV8plQe0Se5Fa0uHS0Ygf4DSnEekaMeH7GQRbNhk6ntkneJFKUN+EBJQfd/JoaY//18qf4 G6YrWE/a+FwJ5oefafEhuJWhITrXMle9e4oy4Z7sjb7e1ajwGSKlcfp0Rsulv/aPlLLfl+4jUijr zzZUvUJA10LzOwswvjI16xA3HMG9rEh0mKY0RywLI+R5NkYgDzY0QGL9BMaUHWNV+eTFBmMpmg3j jKGnIg8jmFhqcypUqLXW7md/oO+k0A8QG39nGvhx7rVDUoaQd7atJH2jtzGeXW8n/XI/ncI9fSoX rLXu6NvJY5bX6dXI9ypg+sFnkF7Fd4TdZ8AasA== )`
	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 h.root-servers.net for cofc.edu/A
	Received 1167 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1167 octets ;; HEADER SECTION ;; id = 3626 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.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 20251116050000 20251103040000 61809 . Sf52NjjABXtQdpzUJ4OB8VpqNORZAnh/r4wcYuvinlHkjyUPCO7+FGRTN9cRfebd9YzFOvvqvPsr E5JiqbC3irx3WqS+NxUN/sXC5dGMMpBY+xLk4ryfyBuM0mJheAT7hhV/O1MxdDv+21Xp+/z3H1Dl yxG95NU0YG7U7DkAcIHxSdiEOexqOUEPA5o8TLDUhJ9RMfefLLvsC7u7MJ7u2iF00oUtts50aOqG 2/cM3gDaNmP0b9mh3MpoXAZNqAwCg3KOTO5FRd4YKzwE1PxqRL1p1uAZjNKrryFngGjTdzvHCXH0 Ko2KjGQbdcwpbAfYBNZ355m5SePd0unGAJsLwA== ) ;; 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 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 = 61877 ;; 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 20251116050000 20251103040000 61809 . Sf52NjjABXtQdpzUJ4OB8VpqNORZAnh/r4wcYuvinlHkjyUPCO7+FGRTN9cRfebd9YzFOvvqvPsr E5JiqbC3irx3WqS+NxUN/sXC5dGMMpBY+xLk4ryfyBuM0mJheAT7hhV/O1MxdDv+21Xp+/z3H1Dl yxG95NU0YG7U7DkAcIHxSdiEOexqOUEPA5o8TLDUhJ9RMfefLLvsC7u7MJ7u2iF00oUtts50aOqG 2/cM3gDaNmP0b9mh3MpoXAZNqAwCg3KOTO5FRd4YKzwE1PxqRL1p1uAZjNKrryFngGjTdzvHCXH0 Ko2KjGQbdcwpbAfYBNZ355m5SePd0unGAJsLwA== ) ;; 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 h.root-servers.net for edu/DS
	Received 367 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 367 octets ;; HEADER SECTION ;; id = 46210 ;; 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) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20251116050000 20251103040000 61809 . Sf52NjjABXtQdpzUJ4OB8VpqNORZAnh/r4wcYuvinlHkjyUPCO7+FGRTN9cRfebd9YzFOvvqvPsr E5JiqbC3irx3WqS+NxUN/sXC5dGMMpBY+xLk4ryfyBuM0mJheAT7hhV/O1MxdDv+21Xp+/z3H1Dl yxG95NU0YG7U7DkAcIHxSdiEOexqOUEPA5o8TLDUhJ9RMfefLLvsC7u7MJ7u2iF00oUtts50aOqG 2/cM3gDaNmP0b9mh3MpoXAZNqAwCg3KOTO5FRd4YKzwE1PxqRL1p1uAZjNKrryFngGjTdzvHCXH0 Ko2KjGQbdcwpbAfYBNZ355m5SePd0unGAJsLwA== ) ;; 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 20251116050000 20251103040000 61809 . Sf52NjjABXtQdpzUJ4OB8VpqNORZAnh/r4wcYuvinlHkjyUPCO7+FGRTN9cRfebd9YzFOvvqvPsr E5JiqbC3irx3WqS+NxUN/sXC5dGMMpBY+xLk4ryfyBuM0mJheAT7hhV/O1MxdDv+21Xp+/z3H1Dl yxG95NU0YG7U7DkAcIHxSdiEOexqOUEPA5o8TLDUhJ9RMfefLLvsC7u7MJ7u2iF00oUtts50aOqG 2/cM3gDaNmP0b9mh3MpoXAZNqAwCg3KOTO5FRd4YKzwE1PxqRL1p1uAZjNKrryFngGjTdzvHCXH0 Ko2KjGQbdcwpbAfYBNZ355m5SePd0unGAJsLwA== )`
	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 e.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.12.94.30
	;; Response received from [192.12.94.30] 291 octets ;; HEADER SECTION ;; id = 34023 ;; 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 20251111151114 20251027150614 35663 edu. hg5dd7+wqsvrYbHfGFrEy86Ypg8TNGkH9Q9STjq2ciFfpZwh1IdIxe3YDVsZ7mIXgXUyXz45uXSF Vi0Ih9Jy0Q== ) ;; 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 20251111151114 20251027150614 35663 edu. hg5dd7+wqsvrYbHfGFrEy86Ypg8TNGkH9Q9STjq2ciFfpZwh1IdIxe3YDVsZ7mIXgXUyXz45uXSF Vi0Ih9Jy0Q== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=35999 is now in the chain-of-trust
	Query to g.edu-servers.net for cofc.edu/A
	Received 534 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 534 octets ;; HEADER SECTION ;; id = 36956 ;; 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 = 8 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) cofc.edu. 172800 IN NS ns-614.awsdns-12.net. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. 2gsa70xRjJV6wHC0tAZYdVd1eslJK+WzNPQQfldMiGC4P/YvtkZiv3VrsxoeJ/65UMMMHDgKTo6B J0aSVrmKxg== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN NSEC3 ( 1 1 0 - ocqp4vur7s3ber65su7cjmchc8sr56n7 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. q+lJaffxgF4NHZ3kyfJ+Y1jwHaf9zfR6FqxA2LTqU5cW1Hmh3AIs8wL1YdAv4x+C59VCN7BNg5ZY PW7NsFDJoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to k.edu-servers.net for cofc.edu/DNSKEY
	Received 534 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 534 octets ;; HEADER SECTION ;; id = 27598 ;; 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 = 8 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) cofc.edu. 172800 IN NS ns-614.awsdns-12.net. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. 2gsa70xRjJV6wHC0tAZYdVd1eslJK+WzNPQQfldMiGC4P/YvtkZiv3VrsxoeJ/65UMMMHDgKTo6B J0aSVrmKxg== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN NSEC3 ( 1 1 0 - ocqp4vur7s3ber65su7cjmchc8sr56n7 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. q+lJaffxgF4NHZ3kyfJ+Y1jwHaf9zfR6FqxA2LTqU5cW1Hmh3AIs8wL1YdAv4x+C59VCN7BNg5ZY PW7NsFDJoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone cofc.edu

cofc.edu

	Checking DS between edu and cofc.edu
	Query to d.edu-servers.net for cofc.edu/DS
	Received 568 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 568 octets ;; HEADER SECTION ;; id = 38870 ;; 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 = 0 ;; nscount = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. 2gsa70xRjJV6wHC0tAZYdVd1eslJK+WzNPQQfldMiGC4P/YvtkZiv3VrsxoeJ/65UMMMHDgKTo6B J0aSVrmKxg== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1762166249 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20251110103729 20251103092729 35999 edu. 7LXjjChuOhJF5U8iJfiCs1SdLgvIPB4gon+YscrjpCri/u5+ykHiaXcPTp7NsFexaJMH2sAxWcRl G30gRhZmWA== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN NSEC3 ( 1 1 0 - ocqp4vur7s3ber65su7cjmchc8sr56n7 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. q+lJaffxgF4NHZ3kyfJ+Y1jwHaf9zfR6FqxA2LTqU5cW1Hmh3AIs8wL1YdAv4x+C59VCN7BNg5ZY PW7NsFDJoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for cofc.edu in the edu zone
	Query to ns-502.awsdns-62.com for cofc.edu/DNSKEY
	Received 118 bytes from 205.251.193.246
	;; Response received from [205.251.193.246] 118 octets ;; HEADER SECTION ;; id = 49336 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) cofc.edu. 900 IN SOA ( ns-502.awsdns-62.com. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns-502.awsdns-62.com for cofc.edu/A
	Received 193 bytes from 205.251.193.246
	;; Response received from [205.251.193.246] 193 octets ;; HEADER SECTION ;; id = 187 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 45.56.113.205 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-502.awsdns-62.com is authoritative for cofc.edu
	Query to ns-614.awsdns-12.net for cofc.edu/SOA
	Received 238 bytes from 205.251.194.102
	;; Response received from [205.251.194.102] 238 octets ;; HEADER SECTION ;; id = 59702 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN SOA ;; ANSWER SECTION (1 record) cofc.edu. 900 IN SOA ( ns-502.awsdns-62.com. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns-1531.awsdns-63.org for cofc.edu/SOA
	Received 238 bytes from 205.251.197.251
	;; Response received from [205.251.197.251] 238 octets ;; HEADER SECTION ;; id = 35955 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN SOA ;; ANSWER SECTION (1 record) cofc.edu. 900 IN SOA ( ns-502.awsdns-62.com. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns-1552.awsdns-02.co.uk for cofc.edu/SOA
	Received 238 bytes from 205.251.198.16
	;; Response received from [205.251.198.16] 238 octets ;; HEADER SECTION ;; id = 38300 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN SOA ;; ANSWER SECTION (1 record) cofc.edu. 900 IN SOA ( ns-502.awsdns-62.com. awsdns-hostmaster.amazon.com. 1 ;serial 7200 ;refresh 900 ;retry 1209600 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns-502.awsdns-62.com for cofc.edu/A
	Received 193 bytes from 205.251.193.246
	;; Response received from [205.251.193.246] 193 octets ;; HEADER SECTION ;; id = 59188 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 66.228.54.157 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	cofc.edu A RR has value 66.228.54.157
	No RRSIGs found

cofc.edu

	Query to ns-614.awsdns-12.net for cofc.edu/A
	Received 193 bytes from 205.251.194.102
	;; Response received from [205.251.194.102] 193 octets ;; HEADER SECTION ;; id = 54504 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 66.228.54.157 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-614.awsdns-12.net is authoritative for cofc.edu
	Query to ns-614.awsdns-12.net for cofc.edu/A
	Received 193 bytes from 205.251.194.102
	;; Response received from [205.251.194.102] 193 octets ;; HEADER SECTION ;; id = 42225 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 45.56.113.205 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	cofc.edu A RR has value 45.56.113.205
	No RRSIGs found

cofc.edu

	Query to ns-1531.awsdns-63.org for cofc.edu/A
	Received 193 bytes from 205.251.197.251
	;; Response received from [205.251.197.251] 193 octets ;; HEADER SECTION ;; id = 55996 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 45.56.113.205 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-1531.awsdns-63.org is authoritative for cofc.edu
	Query to ns-1531.awsdns-63.org for cofc.edu/A
	Received 193 bytes from 205.251.197.251
	;; Response received from [205.251.197.251] 193 octets ;; HEADER SECTION ;; id = 63396 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 66.228.54.157 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	cofc.edu A RR has value 66.228.54.157
	No RRSIGs found

cofc.edu

	Query to ns-1552.awsdns-02.co.uk for cofc.edu/A
	Received 193 bytes from 205.251.198.16
	;; Response received from [205.251.198.16] 193 octets ;; HEADER SECTION ;; id = 43650 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 45.56.113.205 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns-1552.awsdns-02.co.uk is authoritative for cofc.edu
	Query to ns-1552.awsdns-02.co.uk for cofc.edu/A
	Received 193 bytes from 205.251.198.16
	;; Response received from [205.251.198.16] 193 octets ;; HEADER SECTION ;; id = 46840 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 1 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cofc.edu. IN A ;; ANSWER SECTION (1 record) cofc.edu. 300 IN A 45.56.113.205 ;; AUTHORITY SECTION (4 records) cofc.edu. 172800 IN NS ns-1531.awsdns-63.org. cofc.edu. 172800 IN NS ns-1552.awsdns-02.co.uk. cofc.edu. 172800 IN NS ns-502.awsdns-62.com. cofc.edu. 172800 IN NS ns-614.awsdns-12.net. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	cofc.edu A RR has value 45.56.113.205
	No RRSIGs found

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