DNSSEC Debugger - illinois.edu

Domain Name:

Time: 2026-03-15 03:23:04 UTC

Analyzing DNSSEC problems for illinois.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 f.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1139 octets ;; HEADER SECTION ;; id = 52552 ;; 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": 1472, ;; "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 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 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== ) ;; 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 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== )`
	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 b.root-servers.net for illinois.edu/A
	Received 1171 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1171 octets ;; HEADER SECTION ;; id = 43951 ;; 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) ;; illinois.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 20260327170000 20260314160000 21831 . mOO/GiFNux9i1JAC2lfVn+q7NTDt8UAew42sItxyhJ02y7qlZ2yumQl5SeHKq6PNPX6/nEknV8Az Gwbbe/MS0NeDZUbX2Xh0TYaad4ZwiCL4IuBHlhSFfj6ueIc3BQlD5sxVBVJ69WomqrvEvW0GAKDC Eyt9jLJyOe8ZlPE8I1hhURWIAiUweBUm4XyRlzfLnCVFtnbw7bnUgkC+PUbTNqygEJQQ2sCAX+pu mfFHUsHdhk2J4U1+4iMM/LPEpLiafeDTt2DObwd9GCFg96NCNprkzdUjLSfgiQKiftYqDqM96Vcs fUrZS0CZH/IHBNEDMCg6MfyHRo+Q+TpB5AeENg== ) ;; 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 }
	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 = 375 ;; 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 20260327170000 20260314160000 21831 . mOO/GiFNux9i1JAC2lfVn+q7NTDt8UAew42sItxyhJ02y7qlZ2yumQl5SeHKq6PNPX6/nEknV8Az Gwbbe/MS0NeDZUbX2Xh0TYaad4ZwiCL4IuBHlhSFfj6ueIc3BQlD5sxVBVJ69WomqrvEvW0GAKDC Eyt9jLJyOe8ZlPE8I1hhURWIAiUweBUm4XyRlzfLnCVFtnbw7bnUgkC+PUbTNqygEJQQ2sCAX+pu mfFHUsHdhk2J4U1+4iMM/LPEpLiafeDTt2DObwd9GCFg96NCNprkzdUjLSfgiQKiftYqDqM96Vcs fUrZS0CZH/IHBNEDMCg6MfyHRo+Q+TpB5AeENg== ) ;; 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 b.root-servers.net for edu/DS
	Received 367 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 367 octets ;; HEADER SECTION ;; id = 63426 ;; 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 20260327170000 20260314160000 21831 . mOO/GiFNux9i1JAC2lfVn+q7NTDt8UAew42sItxyhJ02y7qlZ2yumQl5SeHKq6PNPX6/nEknV8Az Gwbbe/MS0NeDZUbX2Xh0TYaad4ZwiCL4IuBHlhSFfj6ueIc3BQlD5sxVBVJ69WomqrvEvW0GAKDC Eyt9jLJyOe8ZlPE8I1hhURWIAiUweBUm4XyRlzfLnCVFtnbw7bnUgkC+PUbTNqygEJQQ2sCAX+pu mfFHUsHdhk2J4U1+4iMM/LPEpLiafeDTt2DObwd9GCFg96NCNprkzdUjLSfgiQKiftYqDqM96Vcs fUrZS0CZH/IHBNEDMCg6MfyHRo+Q+TpB5AeENg== ) ;; 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 20260327170000 20260314160000 21831 . mOO/GiFNux9i1JAC2lfVn+q7NTDt8UAew42sItxyhJ02y7qlZ2yumQl5SeHKq6PNPX6/nEknV8Az Gwbbe/MS0NeDZUbX2Xh0TYaad4ZwiCL4IuBHlhSFfj6ueIc3BQlD5sxVBVJ69WomqrvEvW0GAKDC Eyt9jLJyOe8ZlPE8I1hhURWIAiUweBUm4XyRlzfLnCVFtnbw7bnUgkC+PUbTNqygEJQQ2sCAX+pu mfFHUsHdhk2J4U1+4iMM/LPEpLiafeDTt2DObwd9GCFg96NCNprkzdUjLSfgiQKiftYqDqM96Vcs fUrZS0CZH/IHBNEDMCg6MfyHRo+Q+TpB5AeENg== )`
	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 = 38714 ;; 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 20260321161114 20260306160614 35663 edu. hCA8fmyM9qckZ7lHEveOkoefhg0OBs9248tzevMphK6O6CEAgQXl0h7JEtB4uPF8r0/yq+1mJ23D zIHatZ5jgA== ) ;; 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 20260321161114 20260306160614 35663 edu. hCA8fmyM9qckZ7lHEveOkoefhg0OBs9248tzevMphK6O6CEAgQXl0h7JEtB4uPF8r0/yq+1mJ23D zIHatZ5jgA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=16901 is now in the chain-of-trust
	Query to g.edu-servers.net for illinois.edu/A
	Received 587 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 587 octets ;; HEADER SECTION ;; id = 58123 ;; 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 = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) illinois.edu. 172800 IN NS dns1.illinois.edu. illinois.edu. 172800 IN NS dns2.illinois.edu. illinois.edu. 172800 IN NS dns3.illinois.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260321031331 20260314020331 16901 edu. SdW8gDLv00RURjfsxwjajW0SOJPFyR22RqGLj2iXz2w3oCwkharcs8VjHimNVTPDR7LvtRXfyShj PDQwuogK6g== ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN NSEC3 ( 1 1 0 - ksta9al56bj578krjihpadgq1e5t866h NS DS RRSIG ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260320031403 20260313020403 16901 edu. levdLDemKufkyD4fAxQqIAX4t9iebsy9DI1O/87AYEymKunR8uyVUv5ihMXAOoLaQBsF888CEdhe Hwe3EgGciA== ) ;; ADDITIONAL SECTION (7 records) dns1.illinois.edu. 172800 IN A 130.126.2.100 dns1.illinois.edu. 172800 IN AAAA 2620:0:e00:b::53 dns2.illinois.edu. 172800 IN A 130.126.2.120 dns2.illinois.edu. 172800 IN AAAA 2620:0:e00:c::53 dns3.illinois.edu. 172800 IN AAAA 2600:1f16:8b2:2e53::53 dns3.illinois.edu. 172800 IN A 3.16.92.183 ;; { "EDNS-VERSION": 0 }
	Query to f.edu-servers.net for illinois.edu/DNSKEY
	Received 587 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 587 octets ;; HEADER SECTION ;; id = 56379 ;; 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 = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) illinois.edu. 172800 IN NS dns1.illinois.edu. illinois.edu. 172800 IN NS dns2.illinois.edu. illinois.edu. 172800 IN NS dns3.illinois.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260321031331 20260314020331 16901 edu. SdW8gDLv00RURjfsxwjajW0SOJPFyR22RqGLj2iXz2w3oCwkharcs8VjHimNVTPDR7LvtRXfyShj PDQwuogK6g== ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN NSEC3 ( 1 1 0 - ksta9al56bj578krjihpadgq1e5t866h NS DS RRSIG ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260320031403 20260313020403 16901 edu. levdLDemKufkyD4fAxQqIAX4t9iebsy9DI1O/87AYEymKunR8uyVUv5ihMXAOoLaQBsF888CEdhe Hwe3EgGciA== ) ;; ADDITIONAL SECTION (7 records) dns1.illinois.edu. 172800 IN A 130.126.2.100 dns1.illinois.edu. 172800 IN AAAA 2620:0:e00:b::53 dns2.illinois.edu. 172800 IN A 130.126.2.120 dns2.illinois.edu. 172800 IN AAAA 2620:0:e00:c::53 dns3.illinois.edu. 172800 IN AAAA 2600:1f16:8b2:2e53::53 dns3.illinois.edu. 172800 IN A 3.16.92.183 ;; { "EDNS-VERSION": 0 }
	Found child zone illinois.edu

illinois.edu

	Checking DS between edu and illinois.edu
	Query to l.edu-servers.net for illinois.edu/DS
	Received 572 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 572 octets ;; HEADER SECTION ;; id = 49901 ;; 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) ;; illinois.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 20260321031331 20260314020331 16901 edu. SdW8gDLv00RURjfsxwjajW0SOJPFyR22RqGLj2iXz2w3oCwkharcs8VjHimNVTPDR7LvtRXfyShj PDQwuogK6g== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1773544956 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20260322032236 20260315021236 16901 edu. 3NuJe/h3uukB97P6erjD1vn5jmbZX6mY23acSCNwEp0XMg1UkAf459HA7Jw5GzniK25HSR7MpnZS v/ypxLC+uA== ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN NSEC3 ( 1 1 0 - ksta9al56bj578krjihpadgq1e5t866h NS DS RRSIG ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260320031403 20260313020403 16901 edu. levdLDemKufkyD4fAxQqIAX4t9iebsy9DI1O/87AYEymKunR8uyVUv5ihMXAOoLaQBsF888CEdhe Hwe3EgGciA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for illinois.edu in the edu zone
	Query to dns2.illinois.edu for illinois.edu/DNSKEY
	Received 118 bytes from 130.126.2.120
	;; Response received from [130.126.2.120] 118 octets ;; HEADER SECTION ;; id = 65207 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) illinois.edu. 60 IN SOA ( ipam1.techservices.illinois.edu. dns-admin.illinois.edu. 266663419 ;serial 3600 ;refresh 900 ;retry 1209600 ;expire 60 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to dns3.illinois.edu for illinois.edu/A
	Received 57 bytes from 3.16.92.183
	;; Response received from [3.16.92.183] 57 octets ;; HEADER SECTION ;; id = 12882 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN A ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN A 64.236.243.124 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.illinois.edu is authoritative for illinois.edu
	Query to dns1.illinois.edu for illinois.edu/SOA
	Received 118 bytes from 130.126.2.100
	;; Response received from [130.126.2.100] 118 octets ;; HEADER SECTION ;; id = 6870 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN SOA ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN SOA ( ipam1.techservices.illinois.edu. dns-admin.illinois.edu. 266663419 ;serial 3600 ;refresh 900 ;retry 1209600 ;expire 60 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns2.illinois.edu for illinois.edu/SOA
	Received 118 bytes from 130.126.2.120
	;; Response received from [130.126.2.120] 118 octets ;; HEADER SECTION ;; id = 59758 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN SOA ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN SOA ( ipam1.techservices.illinois.edu. dns-admin.illinois.edu. 266663419 ;serial 3600 ;refresh 900 ;retry 1209600 ;expire 60 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns3.illinois.edu for illinois.edu/A
	Received 57 bytes from 3.16.92.183
	;; Response received from [3.16.92.183] 57 octets ;; HEADER SECTION ;; id = 48102 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN A ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN A 64.236.243.124 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	illinois.edu A RR has value 64.236.243.124
	No RRSIGs found

illinois.edu

	Query to dns2.illinois.edu for illinois.edu/A
	Received 57 bytes from 130.126.2.120
	;; Response received from [130.126.2.120] 57 octets ;; HEADER SECTION ;; id = 54679 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN A ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN A 64.236.243.124 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns2.illinois.edu is authoritative for illinois.edu
	Query to dns2.illinois.edu for illinois.edu/A
	Received 57 bytes from 130.126.2.120
	;; Response received from [130.126.2.120] 57 octets ;; HEADER SECTION ;; id = 5946 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN A ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN A 64.236.243.124 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	illinois.edu A RR has value 64.236.243.124
	No RRSIGs found

illinois.edu

	Query to dns1.illinois.edu for illinois.edu/A
	Received 57 bytes from 130.126.2.100
	;; Response received from [130.126.2.100] 57 octets ;; HEADER SECTION ;; id = 40145 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN A ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN A 64.236.243.124 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns1.illinois.edu is authoritative for illinois.edu
	Query to dns1.illinois.edu for illinois.edu/A
	Received 57 bytes from 130.126.2.100
	;; Response received from [130.126.2.100] 57 octets ;; HEADER SECTION ;; id = 2933 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; illinois.edu. IN A ;; ANSWER SECTION (1 record) illinois.edu. 3600 IN A 64.236.243.124 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	illinois.edu A RR has value 64.236.243.124
	No RRSIGs found

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