DNSSEC Debugger - illinois.edu

Domain Name:

Time: 2024-10-22 15:43:43 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 e.root-servers.net for ./DNSKEY
	Received 864 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 864 octets ;; HEADER SECTION ;; id = 5800 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAc0SunbHdS0KFEyZbYII/+tzsrNzIwurKxmJA+0fhAYlTPA/5LrMGkGEqvvufzM0w/CaVtdm 5eWkZYQcsoSKT5bycx0C4jxnLEb3ZiZUQSqu1rWcKGF1fj/GyDWLkOu7a5h3el+gPmglj/4l4V31 ugNYfqYq84vCB+3D6Sodrd+85KyonnzWJ8cS7aZ57x0d0sGqsAKA+6tRnIXjVNVe7Ro5xJuz8IR7 rOxdzfuRLriN+Z00EL3U5E7s9SISU/hDh7Q7N70W1mLMc1o2+tCRGjEWrw4wmCWMzc1kegbLES/d UOWFvPjJz0+AEeWDhd2GqtXk02BzAhdfeIAEIv68FTs= ) ; Key ID = 61050 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20241111000000 20241021000000 20326 . alCFgDZS+0l5zcpQ/7R+5OFeCrk9KGkNP2F9ynXIXG6QigPj/9qjm0xxItRJUUim+SrJywAmLKe+ 48oTUeSRyDKVVg3LGDekLKcIVz0EBqTL2y44usDlUlxqx5O0LQVHy4h/hm9+dCXFiSBWoV0LcApl V9OYWhxi+CxmxZU58vK6eVAde8E2JHdeDuy23WF5lxYEg1q7ehEt5EdRvZ7hZzfawEFR3Qv3WMoo tO2eBAAneIe94daJP/i1iwQJ4p+bGVCZ4sJk+Pk9J7lwEQq6GhkdSpLsRxArUhvoVgtnh0LkAV7T sajYk8K2JRt7wHNDbBV6+Vdq2bh7ZPGvLiGkIQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAc0SunbHdS0KFEyZbYII/+tzsrNzIwurKxmJA+0fhAYlTPA/5LrMGkGEqvvufzM0w/CaVtdm 5eWkZYQcsoSKT5bycx0C4jxnLEb3ZiZUQSqu1rWcKGF1fj/GyDWLkOu7a5h3el+gPmglj/4l4V31 ugNYfqYq84vCB+3D6Sodrd+85KyonnzWJ8cS7aZ57x0d0sGqsAKA+6tRnIXjVNVe7Ro5xJuz8IR7 rOxdzfuRLriN+Z00EL3U5E7s9SISU/hDh7Q7N70W1mLMc1o2+tCRGjEWrw4wmCWMzc1kegbLES/d UOWFvPjJz0+AEeWDhd2GqtXk02BzAhdfeIAEIv68FTs= ) ; Key ID = 61050`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 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 20241111000000 20241021000000 20326 . alCFgDZS+0l5zcpQ/7R+5OFeCrk9KGkNP2F9ynXIXG6QigPj/9qjm0xxItRJUUim+SrJywAmLKe+ 48oTUeSRyDKVVg3LGDekLKcIVz0EBqTL2y44usDlUlxqx5O0LQVHy4h/hm9+dCXFiSBWoV0LcApl V9OYWhxi+CxmxZU58vK6eVAde8E2JHdeDuy23WF5lxYEg1q7ehEt5EdRvZ7hZzfawEFR3Qv3WMoo tO2eBAAneIe94daJP/i1iwQJ4p+bGVCZ4sJk+Pk9J7lwEQq6GhkdSpLsRxArUhvoVgtnh0LkAV7T sajYk8K2JRt7wHNDbBV6+Vdq2bh7ZPGvLiGkIQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=61050 is now in the chain-of-trust
	Query to g.root-servers.net for illinois.edu/A
	Received 1171 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1171 octets ;; HEADER SECTION ;; id = 23934 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "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 c.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS b.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 g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20241104050000 20241022040000 61050 . czKBacIIY05D9pKUI5JT8gerZrfyq0Jh8peendLdT5fhCzZnlbW67gTMk8Yd3+bPMzASQVv/RqPV SxSx+IJKujywXa6Ka+9/Egdv85wM6fvsgMSbmPLoEWD0ohWiOQ3Qq5IAiOzYKqsdmpn+1jrCyiJI rGfwJ/9kg8zjSO21Tf3va4TayZREfs2hzycxlNhsnVr0hb+KGKaAhoLjQUxbG81byrU/xLCmbMpF QUfvp86WLZmnUEFerc/wnAankYdT7fovVJNE/joa814q/5gl8oguup70TNmecI9YDx49AEmBP7zx JR6th05vb+KnGQLB7qE1Ny6VnZ3UuPjnK1ek7A== ) ;; 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 = 53581 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "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 g.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS m.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 d.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20241104050000 20241022040000 61050 . czKBacIIY05D9pKUI5JT8gerZrfyq0Jh8peendLdT5fhCzZnlbW67gTMk8Yd3+bPMzASQVv/RqPV SxSx+IJKujywXa6Ka+9/Egdv85wM6fvsgMSbmPLoEWD0ohWiOQ3Qq5IAiOzYKqsdmpn+1jrCyiJI rGfwJ/9kg8zjSO21Tf3va4TayZREfs2hzycxlNhsnVr0hb+KGKaAhoLjQUxbG81byrU/xLCmbMpF QUfvp86WLZmnUEFerc/wnAankYdT7fovVJNE/joa814q/5gl8oguup70TNmecI9YDx49AEmBP7zx JR6th05vb+KnGQLB7qE1Ny6VnZ3UuPjnK1ek7A== ) ;; 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 c.root-servers.net for edu/DS
	Received 367 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 367 octets ;; HEADER SECTION ;; id = 277 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 20241104050000 20241022040000 61050 . czKBacIIY05D9pKUI5JT8gerZrfyq0Jh8peendLdT5fhCzZnlbW67gTMk8Yd3+bPMzASQVv/RqPV SxSx+IJKujywXa6Ka+9/Egdv85wM6fvsgMSbmPLoEWD0ohWiOQ3Qq5IAiOzYKqsdmpn+1jrCyiJI rGfwJ/9kg8zjSO21Tf3va4TayZREfs2hzycxlNhsnVr0hb+KGKaAhoLjQUxbG81byrU/xLCmbMpF QUfvp86WLZmnUEFerc/wnAankYdT7fovVJNE/joa814q/5gl8oguup70TNmecI9YDx49AEmBP7zx JR6th05vb+KnGQLB7qE1Ny6VnZ3UuPjnK1ek7A== ) ;; 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 20241104050000 20241022040000 61050 . czKBacIIY05D9pKUI5JT8gerZrfyq0Jh8peendLdT5fhCzZnlbW67gTMk8Yd3+bPMzASQVv/RqPV SxSx+IJKujywXa6Ka+9/Egdv85wM6fvsgMSbmPLoEWD0ohWiOQ3Qq5IAiOzYKqsdmpn+1jrCyiJI rGfwJ/9kg8zjSO21Tf3va4TayZREfs2hzycxlNhsnVr0hb+KGKaAhoLjQUxbG81byrU/xLCmbMpF QUfvp86WLZmnUEFerc/wnAankYdT7fovVJNE/joa814q/5gl8oguup70TNmecI9YDx49AEmBP7zx JR6th05vb+KnGQLB7qE1Ny6VnZ3UuPjnK1ek7A== )`
	RRSIG=61050 and DNSKEY=61050 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 = 38488 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 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 9aO0IZ4yT+GnW6HfHPVKywwbg48BZx4U1062elGWpYndzBSwWQax4LEe9uYrvACG2qGXEAACYsOV JGJ+Qi4Hyg== ) ; Key ID = 26800 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20241106151114 20241022150614 35663 edu. SVj5cXxYn4fdoxiGf5n0nes7dmPyRlgYjFzaJSAjYSMLlzOAxmViOGJi1Vxr3LtXOU3zVK9a1ISV hVsmWcoapw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 9aO0IZ4yT+GnW6HfHPVKywwbg48BZx4U1062elGWpYndzBSwWQax4LEe9uYrvACG2qGXEAACYsOV JGJ+Qi4Hyg== ) ; Key ID = 26800`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 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 20241106151114 20241022150614 35663 edu. SVj5cXxYn4fdoxiGf5n0nes7dmPyRlgYjFzaJSAjYSMLlzOAxmViOGJi1Vxr3LtXOU3zVK9a1ISV hVsmWcoapw== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=26800 is now in the chain-of-trust
	Query to k.edu-servers.net for illinois.edu/A
	Received 587 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 587 octets ;; HEADER SECTION ;; id = 63797 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 7 ;; do = 1 ;; { "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 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241029024725 20241022013725 26800 edu. 92VJ1KTQdqtXn1KHZ6gzaGMYxMzqsVhsU0JB4OhWyUFRt6qBEqh2IPKFEVdYU6q1Rgb9IBsYf42B VDh906uG0w== ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN NSEC3 ( 1 1 0 - ksta9al56bj578krjihpadgq1e5t866h NS DS RRSIG ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241028024802 20241021013802 26800 edu. k6jU9zb244DmfD1p43MQ6dJluHT14XPAbR1+31EtC2JqQZXI0MkDyFdzNOI+6U1b9NRrU+RKT0fK 6Gyayi4TrA== ) ;; 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 k.edu-servers.net for illinois.edu/DNSKEY
	Received 587 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 587 octets ;; HEADER SECTION ;; id = 49577 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 7 ;; do = 1 ;; { "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 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241029024725 20241022013725 26800 edu. 92VJ1KTQdqtXn1KHZ6gzaGMYxMzqsVhsU0JB4OhWyUFRt6qBEqh2IPKFEVdYU6q1Rgb9IBsYf42B VDh906uG0w== ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN NSEC3 ( 1 1 0 - ksta9al56bj578krjihpadgq1e5t866h NS DS RRSIG ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241028024802 20241021013802 26800 edu. k6jU9zb244DmfD1p43MQ6dJluHT14XPAbR1+31EtC2JqQZXI0MkDyFdzNOI+6U1b9NRrU+RKT0fK 6Gyayi4TrA== ) ;; 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 b.edu-servers.net for illinois.edu/DS
	Received 572 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 572 octets ;; HEADER SECTION ;; id = 57921 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 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 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241029024725 20241022013725 26800 edu. 92VJ1KTQdqtXn1KHZ6gzaGMYxMzqsVhsU0JB4OhWyUFRt6qBEqh2IPKFEVdYU6q1Rgb9IBsYf42B VDh906uG0w== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1729611807 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20241029154327 20241022143327 26800 edu. C0BNKOKf3fFZ8/+pMIjNuH3N3nEKqUcW2PQS4qRZcsgO2uiMwn5gw+qoQwNNI8My/3tPpuNLNNqZ 4V/W/Xrskw== ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN NSEC3 ( 1 1 0 - ksta9al56bj578krjihpadgq1e5t866h NS DS RRSIG ) KRE88A205J4VR85PRV64FRA350821RO8.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241028024802 20241021013802 26800 edu. k6jU9zb244DmfD1p43MQ6dJluHT14XPAbR1+31EtC2JqQZXI0MkDyFdzNOI+6U1b9NRrU+RKT0fK 6Gyayi4TrA== ) ;; 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 106 bytes from 130.126.2.120
	;; Response received from [130.126.2.120] 106 octets ;; HEADER SECTION ;; id = 3334 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 1 arcount = 1 ;; do = 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. 266665112 ;serial 3600 ;refresh 900 ;retry 1209600 ;expire 60 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	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 = 19011 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 300 IN A 130.126.157.20 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns1.illinois.edu is authoritative for illinois.edu
	Query to dns2.illinois.edu for illinois.edu/SOA
	Received 106 bytes from 130.126.2.120
	;; Response received from [130.126.2.120] 106 octets ;; HEADER SECTION ;; id = 45388 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 266665112 ;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/SOA
	Received 106 bytes from 3.16.92.183
	;; Response received from [3.16.92.183] 106 octets ;; HEADER SECTION ;; id = 1351 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 266665112 ;serial 3600 ;refresh 900 ;retry 1209600 ;expire 60 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 25856 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 300 IN A 130.126.157.20 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	illinois.edu A RR has value 130.126.157.20
	No RRSIGs found

illinois.edu

	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 = 36801 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 300 IN A 130.126.157.20 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.illinois.edu is authoritative for illinois.edu
	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 = 25439 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 300 IN A 130.126.157.20 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	illinois.edu A RR has value 130.126.157.20
	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 = 44158 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 300 IN A 130.126.157.20 ;; 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 = 52924 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 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. 300 IN A 130.126.157.20 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	illinois.edu A RR has value 130.126.157.20
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: