DNSSEC Debugger

Domain Name:

Time: 2026-01-23 11:04:30 UTC

Analyzing DNSSEC problems for iub.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 m.root-servers.net for ./DNSKEY
	Received 1141 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1141 octets ;; HEADER SECTION ;; id = 37660 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 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 RRSIG ( DNSKEY 8 0 172800 20260211000000 20260121000000 20326 . EBetGA/PKYoAlq56mQMDn03GRImGJtuP7+VneaBFBz6bKPYOkJCeH+iWyvbdHc2EdpdPwod/fNV2 buvubzluWs2ORvqpr/w3awExDRBLgjuGRo8LyRlPG/utQh2tmjC5t5CzPKKtUOjKcotmlYgfV+pQ CT1zqZfavyxYJXMGILkSVcQe+3rraAvzXQoZzMfewQZOJrhyFfKtugkpOLWCuWg5/dKleyYB8G4r EWDPhywRt+GSlOgFWhNYTHhEpZsSA6vnb3FTtIgu7CqlDD1zOTrIFuiv7L8cFizHm542Bm69lbzg QGJGdgSwOGAe4Aj55UXMdRobYUdhoWOsdGOJKA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 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 20260211000000 20260121000000 20326 . EBetGA/PKYoAlq56mQMDn03GRImGJtuP7+VneaBFBz6bKPYOkJCeH+iWyvbdHc2EdpdPwod/fNV2 buvubzluWs2ORvqpr/w3awExDRBLgjuGRo8LyRlPG/utQh2tmjC5t5CzPKKtUOjKcotmlYgfV+pQ CT1zqZfavyxYJXMGILkSVcQe+3rraAvzXQoZzMfewQZOJrhyFfKtugkpOLWCuWg5/dKleyYB8G4r EWDPhywRt+GSlOgFWhNYTHhEpZsSA6vnb3FTtIgu7CqlDD1zOTrIFuiv7L8cFizHm542Bm69lbzg QGJGdgSwOGAe4Aj55UXMdRobYUdhoWOsdGOJKA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to d.root-servers.net for iub.edu/A
	Received 1166 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1166 octets ;; HEADER SECTION ;; id = 27260 ;; 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": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iub.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 20260205050000 20260123040000 21831 . aRIYvi7uUAfa3rJzXH0niSAJPBOX51+M+7X/SHbpbCvmAF88TKTy2j8nNWjSf3wtnEtjcA4Sr/nA 8ShwuEOq4rX851mGFKXedBdoWkDEBQgG8an2e9gRnlXko/Wi8RT6wF9JpOcMYKoxGXiQ+S9HZF6I iRy7DJpM6lXeN5OSnp+gDF7VGJnkad12whdgjdavmCAA5VSblRTlHpvjZP5KjXG0XIv2oa8UK/1R 82YiAvPQ4U+qsL9yWBzopARnwSAfBMh90zK+B2qbh3IoQcdZ3caNDPwpZ7K7IDqu7dI9V//Pkgnm jcRySIWIPCBQ5CQHxciM+0UTq3zq0u14+ofmSQ== ) ;; 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 c.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 1162 octets ;; HEADER SECTION ;; id = 46233 ;; 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) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260205050000 20260123040000 21831 . aRIYvi7uUAfa3rJzXH0niSAJPBOX51+M+7X/SHbpbCvmAF88TKTy2j8nNWjSf3wtnEtjcA4Sr/nA 8ShwuEOq4rX851mGFKXedBdoWkDEBQgG8an2e9gRnlXko/Wi8RT6wF9JpOcMYKoxGXiQ+S9HZF6I iRy7DJpM6lXeN5OSnp+gDF7VGJnkad12whdgjdavmCAA5VSblRTlHpvjZP5KjXG0XIv2oa8UK/1R 82YiAvPQ4U+qsL9yWBzopARnwSAfBMh90zK+B2qbh3IoQcdZ3caNDPwpZ7K7IDqu7dI9V//Pkgnm jcRySIWIPCBQ5CQHxciM+0UTq3zq0u14+ofmSQ== ) ;; 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 }
	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 = 22401 ;; 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 20260205050000 20260123040000 21831 . aRIYvi7uUAfa3rJzXH0niSAJPBOX51+M+7X/SHbpbCvmAF88TKTy2j8nNWjSf3wtnEtjcA4Sr/nA 8ShwuEOq4rX851mGFKXedBdoWkDEBQgG8an2e9gRnlXko/Wi8RT6wF9JpOcMYKoxGXiQ+S9HZF6I iRy7DJpM6lXeN5OSnp+gDF7VGJnkad12whdgjdavmCAA5VSblRTlHpvjZP5KjXG0XIv2oa8UK/1R 82YiAvPQ4U+qsL9yWBzopARnwSAfBMh90zK+B2qbh3IoQcdZ3caNDPwpZ7K7IDqu7dI9V//Pkgnm jcRySIWIPCBQ5CQHxciM+0UTq3zq0u14+ofmSQ== ) ;; 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 20260205050000 20260123040000 21831 . aRIYvi7uUAfa3rJzXH0niSAJPBOX51+M+7X/SHbpbCvmAF88TKTy2j8nNWjSf3wtnEtjcA4Sr/nA 8ShwuEOq4rX851mGFKXedBdoWkDEBQgG8an2e9gRnlXko/Wi8RT6wF9JpOcMYKoxGXiQ+S9HZF6I iRy7DJpM6lXeN5OSnp+gDF7VGJnkad12whdgjdavmCAA5VSblRTlHpvjZP5KjXG0XIv2oa8UK/1R 82YiAvPQ4U+qsL9yWBzopARnwSAfBMh90zK+B2qbh3IoQcdZ3caNDPwpZ7K7IDqu7dI9V//Pkgnm jcRySIWIPCBQ5CQHxciM+0UTq3zq0u14+ofmSQ== )`
	RRSIG=21831 and DNSKEY=21831 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 h.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 291 octets ;; HEADER SECTION ;; id = 41541 ;; 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 ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN DNSKEY ( 256 3 13 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260130161114 20260115160614 35663 edu. cEjnBVH2I+MQyP3Y2XPYUGXOFFRhONgT0HjyWqiLZ6wYnMPclywtqdpBHxM3JXMXQmWRorxE9IAB blOHB627bg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	`edu. 86400 IN DNSKEY ( 256 3 13 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901`
	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 20260130161114 20260115160614 35663 edu. cEjnBVH2I+MQyP3Y2XPYUGXOFFRhONgT0HjyWqiLZ6wYnMPclywtqdpBHxM3JXMXQmWRorxE9IAB blOHB627bg== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=16901 is now in the chain-of-trust
	Query to e.edu-servers.net for iub.edu/A
	Received 557 bytes from 192.12.94.30
	;; Response received from [192.12.94.30] 557 octets ;; HEADER SECTION ;; id = 62563 ;; 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 = 7 arcount = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iub.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) iub.edu. 172800 IN NS dns1.iu.edu. iub.edu. 172800 IN NS dns2.iu.edu. iub.edu. 172800 IN NS dns3.iu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260128031817 20260121020817 16901 edu. EB9AC1vVhU62UNfsIlHpm41+/gC1IpMYro8BU2P/P5LY8xKzJ3c95fntdtT96CHUtAOLAt2iFrmb F5YULfjhrw== ) F32U7IEKH9E5PGKTHEBKRMEFQN5VIPOU.edu. 900 IN NSEC3 ( 1 1 0 - f8tq605ggb8p2i4cst790u9rhbbnhdmi NS DS RRSIG ) F32U7IEKH9E5PGKTHEBKRMEFQN5VIPOU.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260127031739 20260120020739 16901 edu. J3kH0ZlIRSfAbQwcww+Tytdx/Ys/++rWa0bxqE7BebCVPOhDZI7hhQB4yC20hHABGwnuJVM6FKe3 3pIMCLDRuQ== ) ;; ADDITIONAL SECTION (6 records) dns1.iu.edu. 172800 IN A 134.68.220.8 dns1.iu.edu. 172800 IN AAAA 2001:18e8:3:220::10 dns2.iu.edu. 172800 IN A 129.79.50.150 dns2.iu.edu. 172800 IN AAAA 2001:18e8:2:8::10 dns3.iu.edu. 172800 IN A 52.21.18.216 ;; { "EDNS-VERSION": 0 }
	Query to l.edu-servers.net for iub.edu/DNSKEY
	Received 557 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 557 octets ;; HEADER SECTION ;; id = 60594 ;; 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 = 7 arcount = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iub.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) iub.edu. 172800 IN NS dns1.iu.edu. iub.edu. 172800 IN NS dns2.iu.edu. iub.edu. 172800 IN NS dns3.iu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260128031817 20260121020817 16901 edu. EB9AC1vVhU62UNfsIlHpm41+/gC1IpMYro8BU2P/P5LY8xKzJ3c95fntdtT96CHUtAOLAt2iFrmb F5YULfjhrw== ) F32U7IEKH9E5PGKTHEBKRMEFQN5VIPOU.edu. 900 IN NSEC3 ( 1 1 0 - f8tq605ggb8p2i4cst790u9rhbbnhdmi NS DS RRSIG ) F32U7IEKH9E5PGKTHEBKRMEFQN5VIPOU.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260127031739 20260120020739 16901 edu. J3kH0ZlIRSfAbQwcww+Tytdx/Ys/++rWa0bxqE7BebCVPOhDZI7hhQB4yC20hHABGwnuJVM6FKe3 3pIMCLDRuQ== ) ;; ADDITIONAL SECTION (6 records) dns1.iu.edu. 172800 IN A 134.68.220.8 dns1.iu.edu. 172800 IN AAAA 2001:18e8:3:220::10 dns2.iu.edu. 172800 IN A 129.79.50.150 dns2.iu.edu. 172800 IN AAAA 2001:18e8:2:8::10 dns3.iu.edu. 172800 IN A 52.21.18.216 ;; { "EDNS-VERSION": 0 }
	Found child zone iub.edu

iub.edu

	Checking DS between edu and iub.edu
	Query to j.edu-servers.net for iub.edu/DS
	Received 567 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 567 octets ;; HEADER SECTION ;; id = 36027 ;; 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) ;; iub.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 20260128031817 20260121020817 16901 edu. EB9AC1vVhU62UNfsIlHpm41+/gC1IpMYro8BU2P/P5LY8xKzJ3c95fntdtT96CHUtAOLAt2iFrmb F5YULfjhrw== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1769166259 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20260130110419 20260123095419 16901 edu. toUkxiYUWRnGIY9yEGoy8Ov7EBDn3uB4P12LJEOzDLcGyb27m55KhFrUfLjOtIW0kv+/VxqUnrG8 1ld3Jj3oog== ) F32U7IEKH9E5PGKTHEBKRMEFQN5VIPOU.edu. 900 IN NSEC3 ( 1 1 0 - f8tq605ggb8p2i4cst790u9rhbbnhdmi NS DS RRSIG ) F32U7IEKH9E5PGKTHEBKRMEFQN5VIPOU.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260127031739 20260120020739 16901 edu. J3kH0ZlIRSfAbQwcww+Tytdx/Ys/++rWa0bxqE7BebCVPOhDZI7hhQB4yC20hHABGwnuJVM6FKe3 3pIMCLDRuQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for iub.edu in the edu zone
	Query to dns1.iu.edu for iub.edu/DNSKEY
	Received 104 bytes from 134.68.220.8
	;; Response received from [134.68.220.8] 104 octets ;; HEADER SECTION ;; id = 41817 ;; 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 = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iub.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) iub.edu. 3600 IN SOA ( dns1.iu.edu. dns-admin.indiana.edu. 2002063304 ;serial 7200 ;refresh 3600 ;retry 3600000 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to dns1.iu.edu for iub.edu/A
	Received 68 bytes from 134.68.220.8
	;; Response received from [134.68.220.8] 68 octets ;; HEADER SECTION ;; id = 53502 ;; 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) ;; iub.edu. IN A ;; ANSWER SECTION (2 records) iub.edu. 600 IN A 129.79.123.143 iub.edu. 600 IN A 129.79.123.142 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns1.iu.edu is authoritative for iub.edu
	Query to dns2.iu.edu for iub.edu/SOA
	Received 104 bytes from 129.79.50.150
	;; Response received from [129.79.50.150] 104 octets ;; HEADER SECTION ;; id = 59338 ;; 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 = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iub.edu. IN SOA ;; ANSWER SECTION (1 record) iub.edu. 3600 IN SOA ( dns1.iu.edu. dns-admin.indiana.edu. 2002063304 ;serial 7200 ;refresh 3600 ;retry 3600000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns3.iu.edu for iub.edu/SOA
	Received 104 bytes from 52.21.18.216
	;; Response received from [52.21.18.216] 104 octets ;; HEADER SECTION ;; id = 15956 ;; 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 = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iub.edu. IN SOA ;; ANSWER SECTION (1 record) iub.edu. 3600 IN SOA ( dns1.iu.edu. dns-admin.indiana.edu. 2002063304 ;serial 7200 ;refresh 3600 ;retry 3600000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns1.iu.edu for iub.edu/A
	Received 68 bytes from 134.68.220.8
	;; Response received from [134.68.220.8] 68 octets ;; HEADER SECTION ;; id = 30943 ;; 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) ;; iub.edu. IN A ;; ANSWER SECTION (2 records) iub.edu. 600 IN A 129.79.123.143 iub.edu. 600 IN A 129.79.123.142 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	iub.edu A RR has value 129.79.123.143
	iub.edu A RR has value 129.79.123.142
	No RRSIGs found

iub.edu

	Query to dns3.iu.edu for iub.edu/A
	Received 68 bytes from 52.21.18.216
	;; Response received from [52.21.18.216] 68 octets ;; HEADER SECTION ;; id = 35188 ;; 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) ;; iub.edu. IN A ;; ANSWER SECTION (2 records) iub.edu. 600 IN A 129.79.123.142 iub.edu. 600 IN A 129.79.123.143 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.iu.edu is authoritative for iub.edu
	Query to dns3.iu.edu for iub.edu/A
	Received 68 bytes from 52.21.18.216
	;; Response received from [52.21.18.216] 68 octets ;; HEADER SECTION ;; id = 27865 ;; 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) ;; iub.edu. IN A ;; ANSWER SECTION (2 records) iub.edu. 600 IN A 129.79.123.143 iub.edu. 600 IN A 129.79.123.142 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	iub.edu A RR has value 129.79.123.143
	iub.edu A RR has value 129.79.123.142
	No RRSIGs found

iub.edu

	Query to dns2.iu.edu for iub.edu/A
	Received 68 bytes from 129.79.50.150
	;; Response received from [129.79.50.150] 68 octets ;; HEADER SECTION ;; id = 3525 ;; 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) ;; iub.edu. IN A ;; ANSWER SECTION (2 records) iub.edu. 600 IN A 129.79.123.142 iub.edu. 600 IN A 129.79.123.143 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns2.iu.edu is authoritative for iub.edu
	Query to dns2.iu.edu for iub.edu/A
	Received 68 bytes from 129.79.50.150
	;; Response received from [129.79.50.150] 68 octets ;; HEADER SECTION ;; id = 4334 ;; 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) ;; iub.edu. IN A ;; ANSWER SECTION (2 records) iub.edu. 600 IN A 129.79.123.142 iub.edu. 600 IN A 129.79.123.143 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	iub.edu A RR has value 129.79.123.142
	iub.edu A RR has value 129.79.123.143
	No RRSIGs found

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