DNSSEC Debugger - wisc.edu

Domain Name:

Time: 2026-03-03 05:05:28 UTC

Analyzing DNSSEC problems for wisc.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 c.root-servers.net for ./DNSKEY
	Received 1141 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 1141 octets ;; HEADER SECTION ;; id = 46866 ;; 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 20260323000000 20260302000000 20326 . pUHQsrU8WX55NlnCs+DxK8/4cbs6zcjF9BLL7acYERi7OgyKPysyAko2HvNUbMlUSBDW/d/UKsUZ XmcZcz9UlmlZIDvPUZcXkUKs8aeVszXL6wKTOkFXGpU6u97cUZ8GHW9uPSM8GCfe+p72FV8c2/9E N8K+REH6+ZVuc0oXH+0vhxUEAej+kFbUiproNH2SnO2j+CB9KxPKlZHLO8antQYhoJDWmumbXRXq KfTFiyDRzg5ROcwsWmMiSrDSPm9aFoFTrq9/W2cyKMcrSJCMtFWg520JB9miBzWOxzJdIFBq8jjh /Hjo++sC08kVK+Fp2CK1WFFy/HCBRszu34bVVA== ) ;; 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 20260323000000 20260302000000 20326 . pUHQsrU8WX55NlnCs+DxK8/4cbs6zcjF9BLL7acYERi7OgyKPysyAko2HvNUbMlUSBDW/d/UKsUZ XmcZcz9UlmlZIDvPUZcXkUKs8aeVszXL6wKTOkFXGpU6u97cUZ8GHW9uPSM8GCfe+p72FV8c2/9E N8K+REH6+ZVuc0oXH+0vhxUEAej+kFbUiproNH2SnO2j+CB9KxPKlZHLO8antQYhoJDWmumbXRXq KfTFiyDRzg5ROcwsWmMiSrDSPm9aFoFTrq9/W2cyKMcrSJCMtFWg520JB9miBzWOxzJdIFBq8jjh /Hjo++sC08kVK+Fp2CK1WFFy/HCBRszu34bVVA== )`
	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 i.root-servers.net for wisc.edu/A
	Received 1167 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1167 octets ;; HEADER SECTION ;; id = 63543 ;; 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) ;; wisc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS l.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 i.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260315170000 20260302160000 21831 . mv1UpLtukfRUb/25UHsn7R9xRUU9hGMqKYfc3VOuPmhxRLKBFvX6pusJln3JqVX5xkN7Uhk1SEap /AhIQRAusWHnfL8aJstA9thRJhj6sdmQJtZucbAx4N1NNIi/J76CLv6lQMvDQh8zFDi94Qbc6xyf Vpa7ZM2m9NeW6EmJwYagaQ2fEwgE2z4kH5SvpEMevLgQHq4FJOHs8xni34ehB9I77nYC9yTUP8Nj 8t9apHsSs+PYfnI0an0NTwTxOzcht2Lsmu9QbdSpAcf1LBHmYgS9gX4bOEN69PxPw9qNL8SR9PBu hgzwCaILpY+RHXlaqtMn3JR9VFFh2o8VZXKvOQ== ) ;; 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 m.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1162 octets ;; HEADER SECTION ;; id = 33416 ;; 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 i.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260315170000 20260302160000 21831 . mv1UpLtukfRUb/25UHsn7R9xRUU9hGMqKYfc3VOuPmhxRLKBFvX6pusJln3JqVX5xkN7Uhk1SEap /AhIQRAusWHnfL8aJstA9thRJhj6sdmQJtZucbAx4N1NNIi/J76CLv6lQMvDQh8zFDi94Qbc6xyf Vpa7ZM2m9NeW6EmJwYagaQ2fEwgE2z4kH5SvpEMevLgQHq4FJOHs8xni34ehB9I77nYC9yTUP8Nj 8t9apHsSs+PYfnI0an0NTwTxOzcht2Lsmu9QbdSpAcf1LBHmYgS9gX4bOEN69PxPw9qNL8SR9PBu hgzwCaILpY+RHXlaqtMn3JR9VFFh2o8VZXKvOQ== ) ;; 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 g.root-servers.net for edu/DS
	Received 367 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 367 octets ;; HEADER SECTION ;; id = 14978 ;; 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 20260315170000 20260302160000 21831 . mv1UpLtukfRUb/25UHsn7R9xRUU9hGMqKYfc3VOuPmhxRLKBFvX6pusJln3JqVX5xkN7Uhk1SEap /AhIQRAusWHnfL8aJstA9thRJhj6sdmQJtZucbAx4N1NNIi/J76CLv6lQMvDQh8zFDi94Qbc6xyf Vpa7ZM2m9NeW6EmJwYagaQ2fEwgE2z4kH5SvpEMevLgQHq4FJOHs8xni34ehB9I77nYC9yTUP8Nj 8t9apHsSs+PYfnI0an0NTwTxOzcht2Lsmu9QbdSpAcf1LBHmYgS9gX4bOEN69PxPw9qNL8SR9PBu hgzwCaILpY+RHXlaqtMn3JR9VFFh2o8VZXKvOQ== ) ;; 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 20260315170000 20260302160000 21831 . mv1UpLtukfRUb/25UHsn7R9xRUU9hGMqKYfc3VOuPmhxRLKBFvX6pusJln3JqVX5xkN7Uhk1SEap /AhIQRAusWHnfL8aJstA9thRJhj6sdmQJtZucbAx4N1NNIi/J76CLv6lQMvDQh8zFDi94Qbc6xyf Vpa7ZM2m9NeW6EmJwYagaQ2fEwgE2z4kH5SvpEMevLgQHq4FJOHs8xni34ehB9I77nYC9yTUP8Nj 8t9apHsSs+PYfnI0an0NTwTxOzcht2Lsmu9QbdSpAcf1LBHmYgS9gX4bOEN69PxPw9qNL8SR9PBu hgzwCaILpY+RHXlaqtMn3JR9VFFh2o8VZXKvOQ== )`
	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 b.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 291 octets ;; HEADER SECTION ;; id = 34689 ;; 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 20260311161114 20260224160614 35663 edu. 9/ckYeuiYxY368Tt5/UZ1Hw76YaccafLfN+DozetqzToSIqPTg0evhGdYfdnI8YKkE3biO9e1HuZ hrqeJyPYTQ== ) ;; 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 20260311161114 20260224160614 35663 edu. 9/ckYeuiYxY368Tt5/UZ1Hw76YaccafLfN+DozetqzToSIqPTg0evhGdYfdnI8YKkE3biO9e1HuZ hrqeJyPYTQ== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=16901 is now in the chain-of-trust
	Query to i.edu-servers.net for wisc.edu/A
	Received 445 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 445 octets ;; HEADER SECTION ;; id = 42438 ;; 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 = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) wisc.edu. 172800 IN NS adns3.doit.wisc.edu. wisc.edu. 172800 IN NS adns1.doit.wisc.edu. wisc.edu. 172800 IN NS adns2.doit.wisc.edu. wisc.edu. 172800 IN NS adns4.doit.wisc.edu. wisc.edu. 86400 IN DS ( 42566 8 2 b69f644473009ab8275b06f902481b54835558672210109ed2a2e36c40b8e8d3 ) wisc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031125 20260303020125 16901 edu. PUoP1/9B6KcVHXvPWQoTAPJnanJD/ujR+cTLlu8knqRdp89c3zSuog1swQbgNV/w7dX+lE3biI27 KP8uDz/T9Q== ) ;; ADDITIONAL SECTION (9 records) adns3.doit.wisc.edu. 172800 IN A 144.92.104.21 adns3.doit.wisc.edu. 172800 IN AAAA 2607:f388::a53:3 adns1.doit.wisc.edu. 172800 IN A 144.92.9.21 adns1.doit.wisc.edu. 172800 IN AAAA 2607:f388::a53:1 adns2.doit.wisc.edu. 172800 IN A 144.92.20.99 adns2.doit.wisc.edu. 172800 IN AAAA 2607:f388::a53:2 adns4.doit.wisc.edu. 172800 IN A 128.6.1.132 adns4.doit.wisc.edu. 172800 IN AAAA 2620:0:d60:6::12 ;; { "EDNS-VERSION": 0 }
	Query to b.edu-servers.net for wisc.edu/DNSKEY
	Received 445 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 445 octets ;; HEADER SECTION ;; id = 42228 ;; 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 = 6 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) wisc.edu. 172800 IN NS adns3.doit.wisc.edu. wisc.edu. 172800 IN NS adns1.doit.wisc.edu. wisc.edu. 172800 IN NS adns2.doit.wisc.edu. wisc.edu. 172800 IN NS adns4.doit.wisc.edu. wisc.edu. 86400 IN DS ( 42566 8 2 b69f644473009ab8275b06f902481b54835558672210109ed2a2e36c40b8e8d3 ) wisc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031125 20260303020125 16901 edu. PUoP1/9B6KcVHXvPWQoTAPJnanJD/ujR+cTLlu8knqRdp89c3zSuog1swQbgNV/w7dX+lE3biI27 KP8uDz/T9Q== ) ;; ADDITIONAL SECTION (9 records) adns3.doit.wisc.edu. 172800 IN A 144.92.104.21 adns3.doit.wisc.edu. 172800 IN AAAA 2607:f388::a53:3 adns1.doit.wisc.edu. 172800 IN A 144.92.9.21 adns1.doit.wisc.edu. 172800 IN AAAA 2607:f388::a53:1 adns2.doit.wisc.edu. 172800 IN A 144.92.20.99 adns2.doit.wisc.edu. 172800 IN AAAA 2607:f388::a53:2 adns4.doit.wisc.edu. 172800 IN A 128.6.1.132 adns4.doit.wisc.edu. 172800 IN AAAA 2620:0:d60:6::12 ;; { "EDNS-VERSION": 0 }
	Found child zone wisc.edu

wisc.edu

	Checking DS between edu and wisc.edu
	Query to a.edu-servers.net for wisc.edu/DS
	Received 1078 bytes from 192.5.6.30
	;; Response received from [192.5.6.30] 1078 octets ;; HEADER SECTION ;; id = 27967 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN DS ;; ANSWER SECTION (2 records) wisc.edu. 86400 IN DS ( 42566 8 2 b69f644473009ab8275b06f902481b54835558672210109ed2a2e36c40b8e8d3 ) wisc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031125 20260303020125 16901 edu. PUoP1/9B6KcVHXvPWQoTAPJnanJD/ujR+cTLlu8knqRdp89c3zSuog1swQbgNV/w7dX+lE3biI27 KP8uDz/T9Q== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260308031047 20260301020047 16901 edu. UKhFHumJkB9SYRjr5WmUmI3f3IiLgHiiYetv4J7QZddEE9Ooo8FnKNbF8ds3BKoj2H7jcoSjyOZs aJa4gTA+1g== ) ;; ADDITIONAL SECTION (27 records) 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 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for wisc.edu in the edu zone
	DS=42566/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`wisc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031125 20260303020125 16901 edu. PUoP1/9B6KcVHXvPWQoTAPJnanJD/ujR+cTLlu8knqRdp89c3zSuog1swQbgNV/w7dX+lE3biI27 KP8uDz/T9Q== )`
	RRSIG=16901 and DNSKEY=16901 verifies the DS RRset
	DS=42566/SHA-256 is now in the chain-of-trust
	`wisc.edu. 86400 IN DS ( 42566 8 2 b69f644473009ab8275b06f902481b54835558672210109ed2a2e36c40b8e8d3 )`
	Query to adns2.doit.wisc.edu for wisc.edu/DNSKEY
	Received 1457 bytes from 144.92.20.99
	;; Response received from [144.92.20.99] 1457 octets ;; HEADER SECTION ;; id = 43959 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN DNSKEY ;; ANSWER SECTION (5 records) wisc.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAcd0wpDp2cJtQm+G+imcjXh0NMmumcs/mosuUjxZhP/Jn3bIxYUZK6gkJv+W+aglX8t+OeU7 eVBY1U/8CggqrAZW9o3ufrBmZumyDr1IHLd2ZGKcFsJvTFn3kUJaO3lQa3jt/pF3n9AB23F6b3I6 FTCIt8/SC0c0QdU+EA7b+OMk1AUyvFVYZDAxjNlZSbDUOUczhhWxMHDhezol3M4nvcPgq7LI1kat ysPVIo8VAnh6CR8ehbsAxTVIzddO3IdarFf8vSsAXrtRGz+Kv64bAm44RBiefrQn1pKTHl00LunW qOUnh6yA+uKfRUZlcorQwP2cUh7K+dr796ISmeZyD88= ) ; keytag 795 wisc.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAdGQHs5tHUK2W5/vvr47V+KqsZBAEKDEJyvRnJpE9sxjNy9X4gagOtDMHyvlyqhXAS0Drvdp 3/LTzCk1ytU90CU2zjM80VUxlyrLWPFXa25X0EN26Cw3TaiEkhdFXPXILHNQ7ZtZKrTVADaNWGIP wjWpXdWAIzRWShSH3dxGoU/y7Mc+9o6azQF9rjIayKQh8LDtUDkISPl5DXjNZVRhjP1e/mUQ5SNN c4R2NVjc0LthYzRhYjw/Yg63AF16/2fk6b8W3fwlgY2Bn5OEwiBWX0/ckHG7LeG6c0PQyl7rERFm TKYwrf6yQyMdFeNb9tlZQUudoaX31+o7MQx/OROEKD8= ) ; keytag 7335 wisc.edu. 172800 IN DNSKEY ( 257 3 8 AwEAAbN9xHkIynz8/m2yN4+QD2RTtmqtLGDidF1dZV8mdoWiEt5DhIQJzxa7DJn22CPfN2wE2kkx 35r47KlI21WgTA3lA6Vo9N76DDPYSdZkETXnH6ElNljN83VgMR8Yk19TUPb1qxxLgEeXuBGvBd2v cn6IEthRYURW39uVq7eNAbCnlm1jA4JwwlJoPsHzeBEzPtA0JqQ0KXDJiIpEH8db6djFAE7r6FSV SM7iqNep3rarg6J3rRdLWz2yOD5NsvcLuCb1smE+fax8fq2N2icZAhzmUnR0JqCCqxXncbGdvCPC mZzB2Efs1hOVZcYxTGFKyspgcNnYzoqJ0D3y20IHGDc= ) ; keytag 42566 wisc.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260307044918 20260303035450 7335 wisc.edu. CNQ7VFhrL21ld5IAAy9wkRZoXI3RpqcwUYGUpev0oOqXeO6Kt4gj1HH9a0pI7jPw9J1AhL8TVcUQ YbcStefCReVwz7c3SVA8HBThAboMXX5GhhnDGhC0slo8OvFbRc1/mQZ3gBYsXMi471J70NwWiWnr SWYVfYWJFh0+oay7xruiSxtKCm39yEU/ch0CBvhLSYVWLORtPsyPriL1CIwtLq817Fdpihbi8adg onp3gLEERu5b2gkB3uUij1NTnqsHQiyPaVkI3krcSCKr1ijUlS7amREn/j25YNsulpM/t9PAq80y 7SKQdEU33bxdAA3A/xUimczl0EJCSHF3NgPzTQ== ) wisc.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260307044918 20260303035450 42566 wisc.edu. PwlRwja8L4iN9LnXwXgOJJYROPKY9t6PuQWon5x7o+DVeeryk3cKcMGamhK+yLMJCr7k0GKnXpbu YlfPihDnr17+mFiDnZmlxD4pnJ5Tec8pj7LhBt+N/Kp70d9e7DXFYgGlskuF19X7Bh8d629ydskK tpP7lzCpeX2hQaA2qVxp2OSifx7ULt2p8aPtbmz5Iy3VO253bH9IJf79/yCyjpSIeUUzcgCoQxGu VW8nn25Dd5qR8RgnZQdWtz+1a5kK/h+81EqZVx7CHBdqN9sDQVNbHliqNTrqCu3XGCfPm7BVOLXS vdOiWnd33SLqxKRRrx2YmF6LrGWcua6TW+izvQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for wisc.edu
	`wisc.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAcd0wpDp2cJtQm+G+imcjXh0NMmumcs/mosuUjxZhP/Jn3bIxYUZK6gkJv+W+aglX8t+OeU7 eVBY1U/8CggqrAZW9o3ufrBmZumyDr1IHLd2ZGKcFsJvTFn3kUJaO3lQa3jt/pF3n9AB23F6b3I6 FTCIt8/SC0c0QdU+EA7b+OMk1AUyvFVYZDAxjNlZSbDUOUczhhWxMHDhezol3M4nvcPgq7LI1kat ysPVIo8VAnh6CR8ehbsAxTVIzddO3IdarFf8vSsAXrtRGz+Kv64bAm44RBiefrQn1pKTHl00LunW qOUnh6yA+uKfRUZlcorQwP2cUh7K+dr796ISmeZyD88= ) ; keytag 795`
	`wisc.edu. 172800 IN DNSKEY ( 256 3 8 AwEAAdGQHs5tHUK2W5/vvr47V+KqsZBAEKDEJyvRnJpE9sxjNy9X4gagOtDMHyvlyqhXAS0Drvdp 3/LTzCk1ytU90CU2zjM80VUxlyrLWPFXa25X0EN26Cw3TaiEkhdFXPXILHNQ7ZtZKrTVADaNWGIP wjWpXdWAIzRWShSH3dxGoU/y7Mc+9o6azQF9rjIayKQh8LDtUDkISPl5DXjNZVRhjP1e/mUQ5SNN c4R2NVjc0LthYzRhYjw/Yg63AF16/2fk6b8W3fwlgY2Bn5OEwiBWX0/ckHG7LeG6c0PQyl7rERFm TKYwrf6yQyMdFeNb9tlZQUudoaX31+o7MQx/OROEKD8= ) ; keytag 7335`
	`wisc.edu. 172800 IN DNSKEY ( 257 3 8 AwEAAbN9xHkIynz8/m2yN4+QD2RTtmqtLGDidF1dZV8mdoWiEt5DhIQJzxa7DJn22CPfN2wE2kkx 35r47KlI21WgTA3lA6Vo9N76DDPYSdZkETXnH6ElNljN83VgMR8Yk19TUPb1qxxLgEeXuBGvBd2v cn6IEthRYURW39uVq7eNAbCnlm1jA4JwwlJoPsHzeBEzPtA0JqQ0KXDJiIpEH8db6djFAE7r6FSV SM7iqNep3rarg6J3rRdLWz2yOD5NsvcLuCb1smE+fax8fq2N2icZAhzmUnR0JqCCqxXncbGdvCPC mZzB2Efs1hOVZcYxTGFKyspgcNnYzoqJ0D3y20IHGDc= ) ; keytag 42566`
	DNSKEY=42566/SEP is now in the chain-of-trust
	DS=42566/SHA-256 verifies DNSKEY=42566/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`wisc.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260307044918 20260303035450 7335 wisc.edu. CNQ7VFhrL21ld5IAAy9wkRZoXI3RpqcwUYGUpev0oOqXeO6Kt4gj1HH9a0pI7jPw9J1AhL8TVcUQ YbcStefCReVwz7c3SVA8HBThAboMXX5GhhnDGhC0slo8OvFbRc1/mQZ3gBYsXMi471J70NwWiWnr SWYVfYWJFh0+oay7xruiSxtKCm39yEU/ch0CBvhLSYVWLORtPsyPriL1CIwtLq817Fdpihbi8adg onp3gLEERu5b2gkB3uUij1NTnqsHQiyPaVkI3krcSCKr1ijUlS7amREn/j25YNsulpM/t9PAq80y 7SKQdEU33bxdAA3A/xUimczl0EJCSHF3NgPzTQ== )`
	`wisc.edu. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260307044918 20260303035450 42566 wisc.edu. PwlRwja8L4iN9LnXwXgOJJYROPKY9t6PuQWon5x7o+DVeeryk3cKcMGamhK+yLMJCr7k0GKnXpbu YlfPihDnr17+mFiDnZmlxD4pnJ5Tec8pj7LhBt+N/Kp70d9e7DXFYgGlskuF19X7Bh8d629ydskK tpP7lzCpeX2hQaA2qVxp2OSifx7ULt2p8aPtbmz5Iy3VO253bH9IJf79/yCyjpSIeUUzcgCoQxGu VW8nn25Dd5qR8RgnZQdWtz+1a5kK/h+81EqZVx7CHBdqN9sDQVNbHliqNTrqCu3XGCfPm7BVOLXS vdOiWnd33SLqxKRRrx2YmF6LrGWcua6TW+izvQ== )`
	RRSIG=7335 and DNSKEY=7335 verifies the DNSKEY RRset
	RRSIG=42566 and DNSKEY=42566/SEP verifies the DNSKEY RRset
	DNSKEY=795 is now in the chain-of-trust
	DNSKEY=7335 is now in the chain-of-trust
	Query to adns2.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 144.92.20.99
	;; Response received from [144.92.20.99] 349 octets ;; HEADER SECTION ;; id = 48681 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns2.doit.wisc.edu is authoritative for wisc.edu
	Found RRSIG signed by wisc.edu zone
	Query to adns4.doit.wisc.edu for wisc.edu/SOA
	Received 403 bytes from 128.6.1.132
	;; Response received from [128.6.1.132] 403 octets ;; HEADER SECTION ;; id = 26663 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN SOA ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN SOA ( ipam-cssc.doit.wisc.edu. hostmaster.doit.wisc.edu. 2021287696 ;serial 7200 ;refresh 720 ;retry 3628800 ;expire 600 ;minimum ) wisc.edu. 14400 IN RRSIG ( SOA 8 2 14400 20260307045450 20260303035450 7335 wisc.edu. EjHuf5IbaEmfSadBgull1jIM1YvT6vcTGaEsu2sh/QhscafWkB1hup2xxeWob/auRso6c7omUGHy hCpz3fAqYCyuGrpo98IuKyvPAb7IWU9Sbh4v5Sg7SU3jwlAVSL16tgXVvXG1Yhhcq4XE5BRxjeeM 1UJJikCyTLRap74h5lQ2ivl5rY8xCCoN4oaqZ5ssxSlBP+s4c9VpDgexsy/Co7a9KVyS7IKpCHhX iw/UFAwYKMyvto8pmpMuHn7ZGhO689mWlCHeQIBkvVndbSbg//ooORit9eButBbepeh44Ni+q0+G Xh70CUWFkcXNRYX8QvNo2tX4c4TZxgVKav9XQQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns1.doit.wisc.edu for wisc.edu/SOA
	Received 403 bytes from 144.92.9.21
	;; Response received from [144.92.9.21] 403 octets ;; HEADER SECTION ;; id = 25089 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN SOA ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN SOA ( ipam-cssc.doit.wisc.edu. hostmaster.doit.wisc.edu. 2021287696 ;serial 7200 ;refresh 720 ;retry 3628800 ;expire 600 ;minimum ) wisc.edu. 14400 IN RRSIG ( SOA 8 2 14400 20260307045450 20260303035450 7335 wisc.edu. EjHuf5IbaEmfSadBgull1jIM1YvT6vcTGaEsu2sh/QhscafWkB1hup2xxeWob/auRso6c7omUGHy hCpz3fAqYCyuGrpo98IuKyvPAb7IWU9Sbh4v5Sg7SU3jwlAVSL16tgXVvXG1Yhhcq4XE5BRxjeeM 1UJJikCyTLRap74h5lQ2ivl5rY8xCCoN4oaqZ5ssxSlBP+s4c9VpDgexsy/Co7a9KVyS7IKpCHhX iw/UFAwYKMyvto8pmpMuHn7ZGhO689mWlCHeQIBkvVndbSbg//ooORit9eButBbepeh44Ni+q0+G Xh70CUWFkcXNRYX8QvNo2tX4c4TZxgVKav9XQQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns3.doit.wisc.edu for wisc.edu/SOA
	Received 403 bytes from 144.92.104.21
	;; Response received from [144.92.104.21] 403 octets ;; HEADER SECTION ;; id = 3074 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN SOA ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN SOA ( ipam-cssc.doit.wisc.edu. hostmaster.doit.wisc.edu. 2021287696 ;serial 7200 ;refresh 720 ;retry 3628800 ;expire 600 ;minimum ) wisc.edu. 14400 IN RRSIG ( SOA 8 2 14400 20260307045450 20260303035450 7335 wisc.edu. EjHuf5IbaEmfSadBgull1jIM1YvT6vcTGaEsu2sh/QhscafWkB1hup2xxeWob/auRso6c7omUGHy hCpz3fAqYCyuGrpo98IuKyvPAb7IWU9Sbh4v5Sg7SU3jwlAVSL16tgXVvXG1Yhhcq4XE5BRxjeeM 1UJJikCyTLRap74h5lQ2ivl5rY8xCCoN4oaqZ5ssxSlBP+s4c9VpDgexsy/Co7a9KVyS7IKpCHhX iw/UFAwYKMyvto8pmpMuHn7ZGhO689mWlCHeQIBkvVndbSbg//ooORit9eButBbepeh44Ni+q0+G Xh70CUWFkcXNRYX8QvNo2tX4c4TZxgVKav9XQQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns2.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 144.92.20.99
	;; Response received from [144.92.20.99] 349 octets ;; HEADER SECTION ;; id = 61997 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	wisc.edu A RR has value 144.92.9.70
	Found 1 RRSIGs over A RRset
	`wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== )`
	RRSIG=7335 and DNSKEY=7335 verifies the A RRset

wisc.edu

	Query to adns1.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 144.92.9.21
	;; Response received from [144.92.9.21] 349 octets ;; HEADER SECTION ;; id = 57352 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns1.doit.wisc.edu is authoritative for wisc.edu
	Found RRSIG signed by wisc.edu zone
	Query to adns1.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 144.92.9.21
	;; Response received from [144.92.9.21] 349 octets ;; HEADER SECTION ;; id = 50213 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	wisc.edu A RR has value 144.92.9.70
	Found 1 RRSIGs over A RRset
	`wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== )`
	RRSIG=7335 and DNSKEY=7335 verifies the A RRset

wisc.edu

	Query to adns3.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 144.92.104.21
	;; Response received from [144.92.104.21] 349 octets ;; HEADER SECTION ;; id = 22998 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns3.doit.wisc.edu is authoritative for wisc.edu
	Found RRSIG signed by wisc.edu zone
	Query to adns3.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 144.92.104.21
	;; Response received from [144.92.104.21] 349 octets ;; HEADER SECTION ;; id = 25585 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	wisc.edu A RR has value 144.92.9.70
	Found 1 RRSIGs over A RRset
	`wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== )`
	RRSIG=7335 and DNSKEY=7335 verifies the A RRset

wisc.edu

	Query to adns4.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 128.6.1.132
	;; Response received from [128.6.1.132] 349 octets ;; HEADER SECTION ;; id = 4731 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns4.doit.wisc.edu is authoritative for wisc.edu
	Found RRSIG signed by wisc.edu zone
	Query to adns4.doit.wisc.edu for wisc.edu/A
	Received 349 bytes from 128.6.1.132
	;; Response received from [128.6.1.132] 349 octets ;; HEADER SECTION ;; id = 17029 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; wisc.edu. IN A ;; ANSWER SECTION (2 records) wisc.edu. 14400 IN A 144.92.9.70 wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	wisc.edu A RR has value 144.92.9.70
	Found 1 RRSIGs over A RRset
	`wisc.edu. 14400 IN RRSIG ( A 8 2 14400 20260307002947 20260302233648 7335 wisc.edu. be2ybqedJ4gY7HgOFMSNZvy3FdcaOPIgvIy3gR+XZHqG7dbPfDQZKoc1KW2WnT3UuZKgiVL7tyXt DG1V8EKE/EqJG53/bY1RYNmhn71Eqof1vx2Y3kXnI+OxoaOpz+3AEKku4L/sJ8kNYJimMf1UaGlJ Wh2EUQTEBRRrFkQrsxf75BH35M9rfWrhXMWUrFnYc+HMjAIA01KUYFc54NPRvNBK//tdhq6Zc7Z3 m1+JaFIc34f3OAaL6mH6yRwvWbbHZQdQnwzgU7rZH2HxWIIzzmvXwJJP9KiZGcud5HlXHuB2yDuo f+qypMWoFzL//QwNYCGOx65PqhmqcP8rYmAkGQ== )`
	RRSIG=7335 and DNSKEY=7335 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test wisc.edu at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: