DNSSEC Debugger - ucla.edu

Domain Name:

Time: 2025-11-04 19:55:07 UTC

Analyzing DNSSEC problems for ucla.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 1139 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1139 octets ;; HEADER SECTION ;; id = 49372 ;; 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 ( 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 DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20251121000000 20251031000000 20326 . qnzPUNeV8plQe0Se5Fa0uHS0Ygf4DSnEekaMeH7GQRbNhk6ntkneJFKUN+EBJQfd/JoaY//18qf4 G6YrWE/a+FwJ5oefafEhuJWhITrXMle9e4oy4Z7sjb7e1ajwGSKlcfp0Rsulv/aPlLLfl+4jUijr zzZUvUJA10LzOwswvjI16xA3HMG9rEh0mKY0RywLI+R5NkYgDzY0QGL9BMaUHWNV+eTFBmMpmg3j jKGnIg8jmFhqcypUqLXW7md/oO+k0A8QG39nGvhx7rVDUoaQd7atJH2jtzGeXW8n/XI/ncI9fSoX rLXu6NvJY5bX6dXI9ypg+sFnkF7Fd4TdZ8AasA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809`
	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 20251121000000 20251031000000 20326 . qnzPUNeV8plQe0Se5Fa0uHS0Ygf4DSnEekaMeH7GQRbNhk6ntkneJFKUN+EBJQfd/JoaY//18qf4 G6YrWE/a+FwJ5oefafEhuJWhITrXMle9e4oy4Z7sjb7e1ajwGSKlcfp0Rsulv/aPlLLfl+4jUijr zzZUvUJA10LzOwswvjI16xA3HMG9rEh0mKY0RywLI+R5NkYgDzY0QGL9BMaUHWNV+eTFBmMpmg3j jKGnIg8jmFhqcypUqLXW7md/oO+k0A8QG39nGvhx7rVDUoaQd7atJH2jtzGeXW8n/XI/ncI9fSoX rLXu6NvJY5bX6dXI9ypg+sFnkF7Fd4TdZ8AasA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=38696/SEP is now in the chain-of-trust
	DNSKEY=61809 is now in the chain-of-trust
	Query to i.root-servers.net for ucla.edu/A
	Received 1167 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1167 octets ;; HEADER SECTION ;; id = 12237 ;; 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) ;; ucla.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20251117170000 20251104160000 61809 . mt+eXqsn10L6awH21f1LnIQk7pjM5vdYFh5x0mcNe12/l4dTLHk9f5cMAQEh1K1BJOJnNdGtQ+bU FW8wgzyOCXa8gnOYF6gOnZEvCEO8/2rEQ3J06IxUN1ZY+UwsX9530utvkiYQPUnp2+BIMwIhboCt ePCEi/FAKVbO2O4BpTIpl5ubCuLoAD6P688SmIbEHeVp5hIOnYKyRcsjNdE4eejLW3KPmYYNToVr j/ICiEtj4A5sOVyA94CA+nfpxv9B2saE2pvj2PeKuPicYCdEHD3+UL2rYQM29XSHwMZUwUeG81n7 5ACaDfQJA4m06nrU+zIgHrTLheBJp+z0OwrozQ== ) ;; 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 j.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1162 octets ;; HEADER SECTION ;; id = 51731 ;; 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 20251117170000 20251104160000 61809 . mt+eXqsn10L6awH21f1LnIQk7pjM5vdYFh5x0mcNe12/l4dTLHk9f5cMAQEh1K1BJOJnNdGtQ+bU FW8wgzyOCXa8gnOYF6gOnZEvCEO8/2rEQ3J06IxUN1ZY+UwsX9530utvkiYQPUnp2+BIMwIhboCt ePCEi/FAKVbO2O4BpTIpl5ubCuLoAD6P688SmIbEHeVp5hIOnYKyRcsjNdE4eejLW3KPmYYNToVr j/ICiEtj4A5sOVyA94CA+nfpxv9B2saE2pvj2PeKuPicYCdEHD3+UL2rYQM29XSHwMZUwUeG81n7 5ACaDfQJA4m06nrU+zIgHrTLheBJp+z0OwrozQ== ) ;; 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 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to k.root-servers.net for edu/DS
	Received 367 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 367 octets ;; HEADER SECTION ;; id = 16755 ;; 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 20251117170000 20251104160000 61809 . mt+eXqsn10L6awH21f1LnIQk7pjM5vdYFh5x0mcNe12/l4dTLHk9f5cMAQEh1K1BJOJnNdGtQ+bU FW8wgzyOCXa8gnOYF6gOnZEvCEO8/2rEQ3J06IxUN1ZY+UwsX9530utvkiYQPUnp2+BIMwIhboCt ePCEi/FAKVbO2O4BpTIpl5ubCuLoAD6P688SmIbEHeVp5hIOnYKyRcsjNdE4eejLW3KPmYYNToVr j/ICiEtj4A5sOVyA94CA+nfpxv9B2saE2pvj2PeKuPicYCdEHD3+UL2rYQM29XSHwMZUwUeG81n7 5ACaDfQJA4m06nrU+zIgHrTLheBJp+z0OwrozQ== ) ;; 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 20251117170000 20251104160000 61809 . mt+eXqsn10L6awH21f1LnIQk7pjM5vdYFh5x0mcNe12/l4dTLHk9f5cMAQEh1K1BJOJnNdGtQ+bU FW8wgzyOCXa8gnOYF6gOnZEvCEO8/2rEQ3J06IxUN1ZY+UwsX9530utvkiYQPUnp2+BIMwIhboCt ePCEi/FAKVbO2O4BpTIpl5ubCuLoAD6P688SmIbEHeVp5hIOnYKyRcsjNdE4eejLW3KPmYYNToVr j/ICiEtj4A5sOVyA94CA+nfpxv9B2saE2pvj2PeKuPicYCdEHD3+UL2rYQM29XSHwMZUwUeG81n7 5ACaDfQJA4m06nrU+zIgHrTLheBJp+z0OwrozQ== )`
	RRSIG=61809 and DNSKEY=61809 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 = 27986 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 256 3 13 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20251111151114 20251027150614 35663 edu. hg5dd7+wqsvrYbHfGFrEy86Ypg8TNGkH9Q9STjq2ciFfpZwh1IdIxe3YDVsZ7mIXgXUyXz45uXSF Vi0Ih9Jy0Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	DNSKEY=35663/SEP is now in the chain-of-trust
	DS=35663/SHA-256 verifies DNSKEY=35663/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20251111151114 20251027150614 35663 edu. hg5dd7+wqsvrYbHfGFrEy86Ypg8TNGkH9Q9STjq2ciFfpZwh1IdIxe3YDVsZ7mIXgXUyXz45uXSF Vi0Ih9Jy0Q== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=35999 is now in the chain-of-trust
	Query to b.edu-servers.net for ucla.edu/A
	Received 646 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 646 octets ;; HEADER SECTION ;; id = 56039 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) ucla.edu. 172800 IN NS ns1.dns.ucla.edu. ucla.edu. 172800 IN NS ns2.dns.ucla.edu. ucla.edu. 172800 IN NS ns3.dns.ucla.edu. ucla.edu. 172800 IN NS ns4.dns.ucla.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. 2gsa70xRjJV6wHC0tAZYdVd1eslJK+WzNPQQfldMiGC4P/YvtkZiv3VrsxoeJ/65UMMMHDgKTo6B J0aSVrmKxg== ) S0GBH2DA0BHLGIVARV8IP5PDT48TMKSL.edu. 900 IN NSEC3 ( 1 1 0 - s31h6n28ea1t4cuqrj3otbvtfm3eu37f NS DS RRSIG ) S0GBH2DA0BHLGIVARV8IP5PDT48TMKSL.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251110030144 20251103015144 35999 edu. UlpsHJ2tQhO2nQT4yau6s4WPBW4nvtUsJTmzZZ4b3GUi7xHWlIEuaU38Uc+J2wQ5+wCu1BToT/mB W4uS7W0ZGw== ) ;; ADDITIONAL SECTION (9 records) ns1.dns.ucla.edu. 172800 IN A 192.35.225.7 ns1.dns.ucla.edu. 172800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 172800 IN AAAA 2600:1f14:793:a600::53 ns2.dns.ucla.edu. 172800 IN A 54.201.38.106 ns3.dns.ucla.edu. 172800 IN AAAA 2600:1f18:21d4:e000::53 ns3.dns.ucla.edu. 172800 IN A 54.236.209.157 ns4.dns.ucla.edu. 172800 IN AAAA 2406:da1c:e21:8600::53 ns4.dns.ucla.edu. 172800 IN A 3.104.50.254 ;; { "EDNS-VERSION": 0 }
	Query to d.edu-servers.net for ucla.edu/DNSKEY
	Received 646 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 646 octets ;; HEADER SECTION ;; id = 60146 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) ucla.edu. 172800 IN NS ns1.dns.ucla.edu. ucla.edu. 172800 IN NS ns2.dns.ucla.edu. ucla.edu. 172800 IN NS ns3.dns.ucla.edu. ucla.edu. 172800 IN NS ns4.dns.ucla.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251109030129 20251102015129 35999 edu. 2gsa70xRjJV6wHC0tAZYdVd1eslJK+WzNPQQfldMiGC4P/YvtkZiv3VrsxoeJ/65UMMMHDgKTo6B J0aSVrmKxg== ) S0GBH2DA0BHLGIVARV8IP5PDT48TMKSL.edu. 900 IN NSEC3 ( 1 1 0 - s31h6n28ea1t4cuqrj3otbvtfm3eu37f NS DS RRSIG ) S0GBH2DA0BHLGIVARV8IP5PDT48TMKSL.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251110030144 20251103015144 35999 edu. UlpsHJ2tQhO2nQT4yau6s4WPBW4nvtUsJTmzZZ4b3GUi7xHWlIEuaU38Uc+J2wQ5+wCu1BToT/mB W4uS7W0ZGw== ) ;; ADDITIONAL SECTION (9 records) ns1.dns.ucla.edu. 172800 IN A 192.35.225.7 ns1.dns.ucla.edu. 172800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 172800 IN AAAA 2600:1f14:793:a600::53 ns2.dns.ucla.edu. 172800 IN A 54.201.38.106 ns3.dns.ucla.edu. 172800 IN AAAA 2600:1f18:21d4:e000::53 ns3.dns.ucla.edu. 172800 IN A 54.236.209.157 ns4.dns.ucla.edu. 172800 IN AAAA 2406:da1c:e21:8600::53 ns4.dns.ucla.edu. 172800 IN A 3.104.50.254 ;; { "EDNS-VERSION": 0 }
	Found child zone ucla.edu

ucla.edu

	Checking DS between edu and ucla.edu
	Query to l.edu-servers.net for ucla.edu/DS
	Received 568 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 568 octets ;; HEADER SECTION ;; id = 16759 ;; 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) ;; ucla.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 20251109030129 20251102015129 35999 edu. 2gsa70xRjJV6wHC0tAZYdVd1eslJK+WzNPQQfldMiGC4P/YvtkZiv3VrsxoeJ/65UMMMHDgKTo6B J0aSVrmKxg== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1762286084 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20251111195444 20251104184444 35999 edu. bom+/a7spgy1zaeXYCbU/AUmPTNbkuWk8Xm5bsqLTFCJxCI214sR3CgrbVzXJ1Q0wBgAT8DqwsCX fJ7HQQ0FBA== ) S0GBH2DA0BHLGIVARV8IP5PDT48TMKSL.edu. 900 IN NSEC3 ( 1 1 0 - s31h6n28ea1t4cuqrj3otbvtfm3eu37f NS DS RRSIG ) S0GBH2DA0BHLGIVARV8IP5PDT48TMKSL.edu. 900 IN RRSIG ( NSEC3 13 2 900 20251110030144 20251103015144 35999 edu. UlpsHJ2tQhO2nQT4yau6s4WPBW4nvtUsJTmzZZ4b3GUi7xHWlIEuaU38Uc+J2wQ5+wCu1BToT/mB W4uS7W0ZGw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for ucla.edu in the edu zone
	Query to ns3.dns.ucla.edu for ucla.edu/DNSKEY
	Received 104 bytes from 54.236.209.157
	;; Response received from [54.236.209.157] 104 octets ;; HEADER SECTION ;; id = 23031 ;; 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) ;; ucla.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ucla.edu. 900 IN SOA ( ib00f2.csb1.ucla.net. hostmaster.ucla.edu. 2012110138 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns3.dns.ucla.edu for ucla.edu/A
	Received 321 bytes from 54.236.209.157
	;; Response received from [54.236.209.157] 321 octets ;; HEADER SECTION ;; id = 35132 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 15.197.181.170 ucla.edu. 300 IN A 3.33.167.235 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	ns3.dns.ucla.edu is authoritative for ucla.edu
	Query to ns1.dns.ucla.edu for ucla.edu/SOA
	Received 364 bytes from 192.35.225.7
	;; Response received from [192.35.225.7] 364 octets ;; HEADER SECTION ;; id = 14318 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN SOA ;; ANSWER SECTION (1 record) ucla.edu. 28800 IN SOA ( ib00f2.csb1.ucla.net. hostmaster.ucla.edu. 2012110138 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ;; { "EDNS-VERSION": 0 }
	Query to ns2.dns.ucla.edu for ucla.edu/SOA
	Received 356 bytes from 54.201.38.106
	;; Response received from [54.201.38.106] 356 octets ;; HEADER SECTION ;; id = 65145 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN SOA ;; ANSWER SECTION (1 record) ucla.edu. 28800 IN SOA ( ib00f2.csb1.ucla.net. hostmaster.ucla.edu. 2012110138 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	Query to ns4.dns.ucla.edu for ucla.edu/SOA
	Received 356 bytes from 3.104.50.254
	;; Response received from [3.104.50.254] 356 octets ;; HEADER SECTION ;; id = 63759 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN SOA ;; ANSWER SECTION (1 record) ucla.edu. 28800 IN SOA ( ib00f2.csb1.ucla.net. hostmaster.ucla.edu. 2012110138 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	Query to ns3.dns.ucla.edu for ucla.edu/A
	Received 321 bytes from 54.236.209.157
	;; Response received from [54.236.209.157] 321 octets ;; HEADER SECTION ;; id = 16943 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 15.197.181.170 ucla.edu. 300 IN A 3.33.167.235 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	ucla.edu A RR has value 15.197.181.170
	ucla.edu A RR has value 3.33.167.235
	No RRSIGs found

ucla.edu

	Query to ns1.dns.ucla.edu for ucla.edu/A
	Received 329 bytes from 192.35.225.7
	;; Response received from [192.35.225.7] 329 octets ;; HEADER SECTION ;; id = 5155 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 3.33.167.235 ucla.edu. 300 IN A 15.197.181.170 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ;; { "EDNS-VERSION": 0 }
	ns1.dns.ucla.edu is authoritative for ucla.edu
	Query to ns1.dns.ucla.edu for ucla.edu/A
	Received 329 bytes from 192.35.225.7
	;; Response received from [192.35.225.7] 329 octets ;; HEADER SECTION ;; id = 33928 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 3.33.167.235 ucla.edu. 300 IN A 15.197.181.170 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ;; { "EDNS-VERSION": 0 }
	ucla.edu A RR has value 3.33.167.235
	ucla.edu A RR has value 15.197.181.170
	No RRSIGs found

ucla.edu

	Query to ns2.dns.ucla.edu for ucla.edu/A
	Received 321 bytes from 54.201.38.106
	;; Response received from [54.201.38.106] 321 octets ;; HEADER SECTION ;; id = 45630 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 3.33.167.235 ucla.edu. 300 IN A 15.197.181.170 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	ns2.dns.ucla.edu is authoritative for ucla.edu
	Query to ns2.dns.ucla.edu for ucla.edu/A
	Received 321 bytes from 54.201.38.106
	;; Response received from [54.201.38.106] 321 octets ;; HEADER SECTION ;; id = 51699 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 15.197.181.170 ucla.edu. 300 IN A 3.33.167.235 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	ucla.edu A RR has value 15.197.181.170
	ucla.edu A RR has value 3.33.167.235
	No RRSIGs found

ucla.edu

	Query to ns4.dns.ucla.edu for ucla.edu/A
	Received 321 bytes from 3.104.50.254
	;; Response received from [3.104.50.254] 321 octets ;; HEADER SECTION ;; id = 28548 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 15.197.181.170 ucla.edu. 300 IN A 3.33.167.235 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	ns4.dns.ucla.edu is authoritative for ucla.edu
	Query to ns4.dns.ucla.edu for ucla.edu/A
	Received 321 bytes from 3.104.50.254
	;; Response received from [3.104.50.254] 321 octets ;; HEADER SECTION ;; id = 51826 ;; 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 = 4 arcount = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucla.edu. IN A ;; ANSWER SECTION (2 records) ucla.edu. 300 IN A 15.197.181.170 ucla.edu. 300 IN A 3.33.167.235 ;; AUTHORITY SECTION (4 records) ucla.edu. 28800 IN NS ns3.dns.ucla.edu. ucla.edu. 28800 IN NS ns4.dns.ucla.edu. ucla.edu. 28800 IN NS ns2.dns.ucla.edu. ucla.edu. 28800 IN NS ns1.dns.ucla.edu. ;; ADDITIONAL SECTION (9 records) ns3.dns.ucla.edu. 28800 IN A 54.236.209.157 ns4.dns.ucla.edu. 28800 IN A 3.104.50.254 ns1.dns.ucla.edu. 28800 IN A 192.35.225.7 ns2.dns.ucla.edu. 28800 IN A 54.201.38.106 ns3.dns.ucla.edu. 28800 IN AAAA 2600:1f18:21d4:e000::53 ns4.dns.ucla.edu. 28800 IN AAAA 2406:da1c:e21:8600::53 ns1.dns.ucla.edu. 28800 IN AAAA 2607:f010:3fe:12:0:ff:fe01:35 ns2.dns.ucla.edu. 28800 IN AAAA 2600:1f14:793:a600::53 ;; { "EDNS-VERSION": 0 }
	ucla.edu A RR has value 15.197.181.170
	ucla.edu A RR has value 3.33.167.235
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: