DNSSEC Debugger - cofc.edu

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Detail: more(+) / less(-)

Time: 2026-09-29 13:25:23 UTC

Analyzing DNSSEC problems for cofc.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 b.root-servers.net for ./DNSKEY
	Received 1414 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1414 octets ;; HEADER SECTION ;; id = 51342 ;; 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 = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763 . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 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 20261010000000 20260919000000 20326 . SeT2U+BKi7S4R7OPnQ0EBjS6DtsNPasISEAE3iOUQWl552IWiqHLBYkZOa5au73wjV5oH9vQleMB gtIQleByqX74kORDKMmx+EIhhDmiNOf9w33OqM4+s0Etem28QjqQ9e4QgsKI6N39HDMedL31iybJ n6ghPcDT73IyzgTs6mtyV+Lpu1ZqH1yXNNB34YsEzgquGDKU7QkAlQMupqKlZOhJC2pj4724Fzjr MXq68MYAitHMmfnrm2/iqP8i0jIrIQgIl4mVOO4VxMZEsQa+ESJWEBQJ3Fu3jLRII/xIEq1qXb8F 87yhBvKhzuyLfQGaKttdkN9oudecqKuNezNp0g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20261010000000 20260919000000 20326 . SeT2U+BKi7S4R7OPnQ0EBjS6DtsNPasISEAE3iOUQWl552IWiqHLBYkZOa5au73wjV5oH9vQleMB gtIQleByqX74kORDKMmx+EIhhDmiNOf9w33OqM4+s0Etem28QjqQ9e4QgsKI6N39HDMedL31iybJ n6ghPcDT73IyzgTs6mtyV+Lpu1ZqH1yXNNB34YsEzgquGDKU7QkAlQMupqKlZOhJC2pj4724Fzjr MXq68MYAitHMmfnrm2/iqP8i0jIrIQgIl4mVOO4VxMZEsQa+ESJWEBQJ3Fu3jLRII/xIEq1qXb8F 87yhBvKhzuyLfQGaKttdkN9oudecqKuNezNp0g== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=8763 is now in the chain-of-trust
	DNSKEY=57780 is now in the chain-of-trust
	Query to m.root-servers.net for cofc.edu/A
	Received 1167 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1167 octets ;; HEADER SECTION ;; id = 17998 ;; 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 g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS j.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 20261012050000 20260929040000 57780 . fPJSZn4hQkZAYO8X9TZUlxzQcSQxIUMxC4GdHet0bh8ZB5U5b7VyvHbeOatAAeifUHy1uZo+EOBs QMFFFtnkqNabvA8+qh5VSWz9EWNyhUh3CX33AlHNOLl3tBT4vlT9pOUfetqJ66NKrIlQ9dtl5uey ned14hv16MKkzKgugwua3Yd9aq9uI3MA5+LPgqbQ3bFps9kbOZLy6WrXkLGrTLFnW1wlbhynpepC S+dTogkJWs0lK6p4PVW2crWttXtRpTXGG6xqmDj7kujIOArdJk5zpLKadiEy5zAZnr7YLNfPKU9y rwp5L13Ow+MFuYhxsywOEA75UUch2iiSNv8LAA== ) ;; ADDITIONAL SECTION (27 records) m.edu-servers.net. 172800 IN A 192.55.83.30 l.edu-servers.net. 172800 IN A 192.41.162.30 k.edu-servers.net. 172800 IN A 192.52.178.30 j.edu-servers.net. 172800 IN A 192.48.79.30 i.edu-servers.net. 172800 IN A 192.43.172.30 h.edu-servers.net. 172800 IN A 192.54.112.30 g.edu-servers.net. 172800 IN A 192.42.93.30 f.edu-servers.net. 172800 IN A 192.35.51.30 e.edu-servers.net. 172800 IN A 192.12.94.30 d.edu-servers.net. 172800 IN A 192.31.80.30 c.edu-servers.net. 172800 IN A 192.26.92.30 b.edu-servers.net. 172800 IN A 192.33.14.30 a.edu-servers.net. 172800 IN A 192.5.6.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 ;; { "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 = 64389 ;; 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 20261012050000 20260929040000 57780 . fPJSZn4hQkZAYO8X9TZUlxzQcSQxIUMxC4GdHet0bh8ZB5U5b7VyvHbeOatAAeifUHy1uZo+EOBs QMFFFtnkqNabvA8+qh5VSWz9EWNyhUh3CX33AlHNOLl3tBT4vlT9pOUfetqJ66NKrIlQ9dtl5uey ned14hv16MKkzKgugwua3Yd9aq9uI3MA5+LPgqbQ3bFps9kbOZLy6WrXkLGrTLFnW1wlbhynpepC S+dTogkJWs0lK6p4PVW2crWttXtRpTXGG6xqmDj7kujIOArdJk5zpLKadiEy5zAZnr7YLNfPKU9y rwp5L13Ow+MFuYhxsywOEA75UUch2iiSNv8LAA== ) ;; 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 = 25897 ;; 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 20261012050000 20260929040000 57780 . fPJSZn4hQkZAYO8X9TZUlxzQcSQxIUMxC4GdHet0bh8ZB5U5b7VyvHbeOatAAeifUHy1uZo+EOBs QMFFFtnkqNabvA8+qh5VSWz9EWNyhUh3CX33AlHNOLl3tBT4vlT9pOUfetqJ66NKrIlQ9dtl5uey ned14hv16MKkzKgugwua3Yd9aq9uI3MA5+LPgqbQ3bFps9kbOZLy6WrXkLGrTLFnW1wlbhynpepC S+dTogkJWs0lK6p4PVW2crWttXtRpTXGG6xqmDj7kujIOArdJk5zpLKadiEy5zAZnr7YLNfPKU9y rwp5L13Ow+MFuYhxsywOEA75UUch2iiSNv8LAA== ) ;; 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 20261012050000 20260929040000 57780 . fPJSZn4hQkZAYO8X9TZUlxzQcSQxIUMxC4GdHet0bh8ZB5U5b7VyvHbeOatAAeifUHy1uZo+EOBs QMFFFtnkqNabvA8+qh5VSWz9EWNyhUh3CX33AlHNOLl3tBT4vlT9pOUfetqJ66NKrIlQ9dtl5uey ned14hv16MKkzKgugwua3Yd9aq9uI3MA5+LPgqbQ3bFps9kbOZLy6WrXkLGrTLFnW1wlbhynpepC S+dTogkJWs0lK6p4PVW2crWttXtRpTXGG6xqmDj7kujIOArdJk5zpLKadiEy5zAZnr7YLNfPKU9y rwp5L13Ow+MFuYhxsywOEA75UUch2iiSNv8LAA== )`
	RRSIG=57780 and DNSKEY=57780 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 = 60389 ;; 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 /wryn57986cSrM6e2SVDL1jtnHPoPqjPRw0z/jlp5BJ6PNc5Jt0Y/Jw3eWBbu6ZJCry4ooX5uE6U 1swz4VmIRA== ) ; keytag 6705 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20261007151114 20260922150614 35663 edu. eFe2pAvyFggrWQYKnorzotLj/qX368L2KqKJV/76ibbq9/JYuROZv8EZ4GhYUpo0iHLc3ihjENzm O7eG4ff28w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 /wryn57986cSrM6e2SVDL1jtnHPoPqjPRw0z/jlp5BJ6PNc5Jt0Y/Jw3eWBbu6ZJCry4ooX5uE6U 1swz4VmIRA== ) ; keytag 6705`
	`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 20261007151114 20260922150614 35663 edu. eFe2pAvyFggrWQYKnorzotLj/qX368L2KqKJV/76ibbq9/JYuROZv8EZ4GhYUpo0iHLc3ihjENzm O7eG4ff28w== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=6705 is now in the chain-of-trust
	Query to d.edu-servers.net for cofc.edu/A
	Received 534 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 534 octets ;; HEADER SECTION ;; id = 36119 ;; 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 20261003235959 20260926224959 6705 edu. 8aqUH7GMyirH0+Ks5sHsO4P2LhENduksfsH5S3/MpIjIHQ0UjJlnWWUM+aATMP+uMKk2taOT9XKU X1hR6ObJXg== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN NSEC3 ( 1 1 0 - ocqp4vur7s3ber65su7cjmchc8sr56n7 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN RRSIG ( NSEC3 13 2 900 20261003033750 20260926022750 6705 edu. 9R6WAliQLR/kk3Aj6eNXXoCO2ahoWsjtZ4T2CkVhY4T27D6KufWPeuOnY6AEpr6yDuaDAAgMN0eh mu0CYE3B5A== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to h.edu-servers.net for cofc.edu/DNSKEY
	Received 534 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 534 octets ;; HEADER SECTION ;; id = 53164 ;; 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 20261003235959 20260926224959 6705 edu. 8aqUH7GMyirH0+Ks5sHsO4P2LhENduksfsH5S3/MpIjIHQ0UjJlnWWUM+aATMP+uMKk2taOT9XKU X1hR6ObJXg== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN NSEC3 ( 1 1 0 - ocqp4vur7s3ber65su7cjmchc8sr56n7 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN RRSIG ( NSEC3 13 2 900 20261003033750 20260926022750 6705 edu. 9R6WAliQLR/kk3Aj6eNXXoCO2ahoWsjtZ4T2CkVhY4T27D6KufWPeuOnY6AEpr6yDuaDAAgMN0eh mu0CYE3B5A== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone cofc.edu

cofc.edu

	Checking DS between edu and cofc.edu
	Query to h.edu-servers.net for cofc.edu/DS
	Received 568 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 568 octets ;; HEADER SECTION ;; id = 43529 ;; 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 20261003235959 20260926224959 6705 edu. 8aqUH7GMyirH0+Ks5sHsO4P2LhENduksfsH5S3/MpIjIHQ0UjJlnWWUM+aATMP+uMKk2taOT9XKU X1hR6ObJXg== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1790688299 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20261006132459 20260929121459 6705 edu. LL+dc91GjO0Q5IAtjkRzFE9ReL2+QcuvG3Jeh8wyEo33jLjoILI0I9mS1v8jlBhxRUqZlm+4qv5b GSLPBGdHGQ== ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN NSEC3 ( 1 1 0 - ocqp4vur7s3ber65su7cjmchc8sr56n7 NS DS RRSIG ) O73LO9KND87KA48G48GL3V7P06VUDIOA.edu. 900 IN RRSIG ( NSEC3 13 2 900 20261003033750 20260926022750 6705 edu. 9R6WAliQLR/kk3Aj6eNXXoCO2ahoWsjtZ4T2CkVhY4T27D6KufWPeuOnY6AEpr6yDuaDAAgMN0eh mu0CYE3B5A== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for cofc.edu in the edu zone
	Query to ns-1531.awsdns-63.org for cofc.edu/DNSKEY
	Received 118 bytes from 205.251.197.251
	;; Response received from [205.251.197.251] 118 octets ;; HEADER SECTION ;; id = 49314 ;; 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-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 = 57976 ;; 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-1552.awsdns-02.co.uk is authoritative for cofc.edu
	Query to ns-502.awsdns-62.com for cofc.edu/SOA
	Received 238 bytes from 205.251.193.246
	;; Response received from [205.251.193.246] 238 octets ;; HEADER SECTION ;; id = 34235 ;; 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-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 = 32652 ;; 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 = 37930 ;; 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/A
	cofc.edu A RR has value 66.228.54.157
	No RRSIGs found

cofc.edu

	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 = 56771 ;; 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-502.awsdns-62.com for cofc.edu/A
	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 = 16064 ;; 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-1531.awsdns-63.org is authoritative for cofc.edu
	Query to ns-1531.awsdns-63.org for cofc.edu/A
	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 = 41963 ;; 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-614.awsdns-12.net is authoritative for cofc.edu
	Query to ns-614.awsdns-12.net for cofc.edu/A
	cofc.edu A RR has value 45.56.113.205
	No RRSIGs found

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