DNSSEC Debugger - yale.edu

Domain Name:

Time: 2025-04-23 17:59:23 UTC

Analyzing DNSSEC problems for yale.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 = 39891 ;; 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 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 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 20250512000000 20250421000000 20326 . d57ThXzGZNbeW1yPlvFiOt+aiFXSHAsVopf8jxG/JBBNh6Hko6Ey94OI82FSawKHQoc63C7Gt2sD Z4HDn6anc8jy5U4E47VDka/vxOCubiJbD+tU62ADZxENh0mHr/jwODZ1kwbtfFZK2LYoqF2FiDsw IFLZ0serEa73QKNZHPnGOuZgeQMJyBNjovFfAYfLQnOeDHjMTlfp6Ly0l5w+OqS37KjkdXvMUd4M i4ls1PNAPq3OyB2QgCcigUtrjx0Bxuu/4yVVCkRyGaa4L3tI9yIDTCHI2+gI48DpxZaN602BJvVg JDaSIqJ5F4I02bJWuI4ksAxB9Pdsae3JeU5ZbQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 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 20250512000000 20250421000000 20326 . d57ThXzGZNbeW1yPlvFiOt+aiFXSHAsVopf8jxG/JBBNh6Hko6Ey94OI82FSawKHQoc63C7Gt2sD Z4HDn6anc8jy5U4E47VDka/vxOCubiJbD+tU62ADZxENh0mHr/jwODZ1kwbtfFZK2LYoqF2FiDsw IFLZ0serEa73QKNZHPnGOuZgeQMJyBNjovFfAYfLQnOeDHjMTlfp6Ly0l5w+OqS37KjkdXvMUd4M i4ls1PNAPq3OyB2QgCcigUtrjx0Bxuu/4yVVCkRyGaa4L3tI9yIDTCHI2+gI48DpxZaN602BJvVg JDaSIqJ5F4I02bJWuI4ksAxB9Pdsae3JeU5ZbQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to m.root-servers.net for yale.edu/A
	Received 1167 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1167 octets ;; HEADER SECTION ;; id = 27280 ;; 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) ;; yale.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS c.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 k.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20250506170000 20250423160000 53148 . fcQxqAHE9zLG8YmH+Sff1thFSsgQD0+ExN7GYrbfMqWWXbNske+wtslVOPfnGKUVF7RIHycb38ak WQUbmA91w7bk6ZDbuq+SGKkWlJgRmBGb2+wljiAiz25Ph/NRizEUUSUR6rrHqok+4hhkwaCZWYpb xYngq2wlv+gtyOgwFwKLdq0X/YBXzu8UEJo7FgOJijda3siNLkb6tNr6vTfe5TCam3dOozewMzGJ kW+Pqeg1f13ALuUU39w1fPiq8sus5OFW36hHBbxCu7VD0YCJaG4we2NJGtahKl/nf5hV0Hz6kVqw pfr/msaWXyDtqFxRkFCH3zS8OaauGBzGTaIXvw== ) ;; 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 d.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1162 octets ;; HEADER SECTION ;; id = 30647 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; 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 20250506170000 20250423160000 53148 . fcQxqAHE9zLG8YmH+Sff1thFSsgQD0+ExN7GYrbfMqWWXbNske+wtslVOPfnGKUVF7RIHycb38ak WQUbmA91w7bk6ZDbuq+SGKkWlJgRmBGb2+wljiAiz25Ph/NRizEUUSUR6rrHqok+4hhkwaCZWYpb xYngq2wlv+gtyOgwFwKLdq0X/YBXzu8UEJo7FgOJijda3siNLkb6tNr6vTfe5TCam3dOozewMzGJ kW+Pqeg1f13ALuUU39w1fPiq8sus5OFW36hHBbxCu7VD0YCJaG4we2NJGtahKl/nf5hV0Hz6kVqw pfr/msaWXyDtqFxRkFCH3zS8OaauGBzGTaIXvw== ) ;; 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 j.root-servers.net for edu/DS
	Received 367 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 367 octets ;; HEADER SECTION ;; id = 17746 ;; 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": 1472, ;; "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 20250506170000 20250423160000 53148 . fcQxqAHE9zLG8YmH+Sff1thFSsgQD0+ExN7GYrbfMqWWXbNske+wtslVOPfnGKUVF7RIHycb38ak WQUbmA91w7bk6ZDbuq+SGKkWlJgRmBGb2+wljiAiz25Ph/NRizEUUSUR6rrHqok+4hhkwaCZWYpb xYngq2wlv+gtyOgwFwKLdq0X/YBXzu8UEJo7FgOJijda3siNLkb6tNr6vTfe5TCam3dOozewMzGJ kW+Pqeg1f13ALuUU39w1fPiq8sus5OFW36hHBbxCu7VD0YCJaG4we2NJGtahKl/nf5hV0Hz6kVqw pfr/msaWXyDtqFxRkFCH3zS8OaauGBzGTaIXvw== ) ;; 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 20250506170000 20250423160000 53148 . fcQxqAHE9zLG8YmH+Sff1thFSsgQD0+ExN7GYrbfMqWWXbNske+wtslVOPfnGKUVF7RIHycb38ak WQUbmA91w7bk6ZDbuq+SGKkWlJgRmBGb2+wljiAiz25Ph/NRizEUUSUR6rrHqok+4hhkwaCZWYpb xYngq2wlv+gtyOgwFwKLdq0X/YBXzu8UEJo7FgOJijda3siNLkb6tNr6vTfe5TCam3dOozewMzGJ kW+Pqeg1f13ALuUU39w1fPiq8sus5OFW36hHBbxCu7VD0YCJaG4we2NJGtahKl/nf5hV0Hz6kVqw pfr/msaWXyDtqFxRkFCH3zS8OaauGBzGTaIXvw== )`
	RRSIG=53148 and DNSKEY=53148 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 d.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 291 octets ;; HEADER SECTION ;; id = 35428 ;; 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 5ImtzG5OqHjNCOhBhQ+IzNMnu0KKRiLUf5wOtBlFSIlmoG0Nv7rhyhCBj2PzyDy3+V0Ncgr5z1GD hOM2W3JcFQ== ) ; keytag 57579 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20250505151114 20250420150614 35663 edu. is07qJWJ2CsPgK4pyKnFplVCMfKHbGoSKZAMF2u48l3YaQFzxlMOfrjTSxZPgj2IJX4svHTlf6mo EJQ2OrkbEw== ) ;; 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 5ImtzG5OqHjNCOhBhQ+IzNMnu0KKRiLUf5wOtBlFSIlmoG0Nv7rhyhCBj2PzyDy3+V0Ncgr5z1GD hOM2W3JcFQ== ) ; keytag 57579`
	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 20250505151114 20250420150614 35663 edu. is07qJWJ2CsPgK4pyKnFplVCMfKHbGoSKZAMF2u48l3YaQFzxlMOfrjTSxZPgj2IJX4svHTlf6mo EJQ2OrkbEw== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=57579 is now in the chain-of-trust
	Query to d.edu-servers.net for yale.edu/A
	Received 548 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 548 octets ;; HEADER SECTION ;; id = 40777 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) yale.edu. 172800 IN NS pks1302-102.net.yale.edu. yale.edu. 172800 IN NS pks1302-103.net.yale.edu. yale.edu. 172800 IN NS ns0116.secondary.cloudflare.com. yale.edu. 172800 IN NS ns0146.secondary.cloudflare.com. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250427025504 20250420014504 57579 edu. kq12zITq4qVJjtj1/AWybFV0h0d0lymY9vfGf/Og7pu5CP5k5sVfDBLLdeJtlMsyB6oUWWeXh/r3 rvOgFB5CaA== ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN NSEC3 ( 1 1 0 - i1crlq0b2vmnu654fv427sunce9rc7oe NS DS RRSIG ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250430041029 20250423030029 57579 edu. iMecOAafKnzRJl0nsuktHAMk7KoKR9U99HKJsidGUMmnnWvMDnaiEpqAIt/rwuKH9hGkwjG5JE4z uAPe6m4mFw== ) ;; ADDITIONAL SECTION (3 records) pks1302-102.net.yale.edu. 172800 IN A 128.36.72.27 pks1302-103.net.yale.edu. 172800 IN A 128.36.72.29 ;; { "EDNS-VERSION": 0 }
	Query to f.edu-servers.net for yale.edu/DNSKEY
	Received 548 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 548 octets ;; HEADER SECTION ;; id = 30941 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) yale.edu. 172800 IN NS pks1302-102.net.yale.edu. yale.edu. 172800 IN NS pks1302-103.net.yale.edu. yale.edu. 172800 IN NS ns0116.secondary.cloudflare.com. yale.edu. 172800 IN NS ns0146.secondary.cloudflare.com. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250427025504 20250420014504 57579 edu. kq12zITq4qVJjtj1/AWybFV0h0d0lymY9vfGf/Og7pu5CP5k5sVfDBLLdeJtlMsyB6oUWWeXh/r3 rvOgFB5CaA== ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN NSEC3 ( 1 1 0 - i1crlq0b2vmnu654fv427sunce9rc7oe NS DS RRSIG ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250430041029 20250423030029 57579 edu. iMecOAafKnzRJl0nsuktHAMk7KoKR9U99HKJsidGUMmnnWvMDnaiEpqAIt/rwuKH9hGkwjG5JE4z uAPe6m4mFw== ) ;; ADDITIONAL SECTION (3 records) pks1302-102.net.yale.edu. 172800 IN A 128.36.72.27 pks1302-103.net.yale.edu. 172800 IN A 128.36.72.29 ;; { "EDNS-VERSION": 0 }
	Found child zone yale.edu

yale.edu

	Checking DS between edu and yale.edu
	Query to h.edu-servers.net for yale.edu/DS
	Received 568 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 568 octets ;; HEADER SECTION ;; id = 52553 ;; 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) ;; yale.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 20250427025504 20250420014504 57579 edu. kq12zITq4qVJjtj1/AWybFV0h0d0lymY9vfGf/Og7pu5CP5k5sVfDBLLdeJtlMsyB6oUWWeXh/r3 rvOgFB5CaA== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1745431145 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20250430175905 20250423164905 57579 edu. oR4z5jjeZxGCJTvGTAdeSVqanzNDlZgmampvig9a1UgOlv99RovLuCT01rIA2TLS+ZyJ3Ofd81Bt b9hg1khEnQ== ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN NSEC3 ( 1 1 0 - i1crlq0b2vmnu654fv427sunce9rc7oe NS DS RRSIG ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250430041029 20250423030029 57579 edu. iMecOAafKnzRJl0nsuktHAMk7KoKR9U99HKJsidGUMmnnWvMDnaiEpqAIt/rwuKH9hGkwjG5JE4z uAPe6m4mFw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for yale.edu in the edu zone
	Query to ns0146.secondary.cloudflare.com for yale.edu/DNSKEY
	Received 100 bytes from 162.159.33.21
	;; Response received from [162.159.33.21] 100 octets ;; HEADER SECTION ;; id = 64945 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) yale.edu. 3600 IN SOA ( pks1302-102.net.yale.edu. hostmaster.net.yale.edu. 642774839 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to pks1302-103.net.yale.edu for yale.edu/A
	Received 231 bytes from 128.36.72.29
	;; Response received from [128.36.72.29] 231 octets ;; HEADER SECTION ;; id = 15847 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 14400 IN A 151.101.194.133 yale.edu. 14400 IN A 151.101.66.133 yale.edu. 14400 IN A 151.101.130.133 yale.edu. 14400 IN A 151.101.2.133 ;; AUTHORITY SECTION (4 records) yale.edu. 14400 IN NS PKS1302-103.net.yale.edu. yale.edu. 14400 IN NS ns0146.secondary.cloudflare.com. yale.edu. 14400 IN NS PKS1302-102.net.yale.edu. yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pks1302-103.net.yale.edu is authoritative for yale.edu
	Query to ns0116.secondary.cloudflare.com for yale.edu/SOA
	Received 100 bytes from 162.159.32.117
	;; Response received from [162.159.32.117] 100 octets ;; HEADER SECTION ;; id = 60469 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN SOA ;; ANSWER SECTION (1 record) yale.edu. 3600 IN SOA ( pks1302-102.net.yale.edu. hostmaster.net.yale.edu. 642774839 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns0146.secondary.cloudflare.com for yale.edu/SOA
	Received 100 bytes from 162.159.33.21
	;; Response received from [162.159.33.21] 100 octets ;; HEADER SECTION ;; id = 2279 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN SOA ;; ANSWER SECTION (1 record) yale.edu. 3600 IN SOA ( pks1302-102.net.yale.edu. hostmaster.net.yale.edu. 642774839 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to PKS1302-102.net.yale.edu for yale.edu/SOA
	Received 226 bytes from 128.36.72.27
	;; Response received from [128.36.72.27] 226 octets ;; HEADER SECTION ;; id = 49212 ;; 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 = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN SOA ;; ANSWER SECTION (1 record) yale.edu. 14400 IN SOA ( pks1302-102.net.yale.edu. hostmaster.net.yale.edu. 642774839 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. yale.edu. 14400 IN NS PKS1302-103.net.yale.edu. yale.edu. 14400 IN NS ns0146.secondary.cloudflare.com. yale.edu. 14400 IN NS PKS1302-102.net.yale.edu. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to pks1302-103.net.yale.edu for yale.edu/A
	Received 231 bytes from 128.36.72.29
	;; Response received from [128.36.72.29] 231 octets ;; HEADER SECTION ;; id = 16296 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 14400 IN A 151.101.130.133 yale.edu. 14400 IN A 151.101.2.133 yale.edu. 14400 IN A 151.101.66.133 yale.edu. 14400 IN A 151.101.194.133 ;; AUTHORITY SECTION (4 records) yale.edu. 14400 IN NS PKS1302-103.net.yale.edu. yale.edu. 14400 IN NS ns0146.secondary.cloudflare.com. yale.edu. 14400 IN NS PKS1302-102.net.yale.edu. yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	yale.edu A RR has value 151.101.130.133
	yale.edu A RR has value 151.101.2.133
	yale.edu A RR has value 151.101.66.133
	yale.edu A RR has value 151.101.194.133
	No RRSIGs found

yale.edu

	Query to ns0146.secondary.cloudflare.com for yale.edu/A
	Received 101 bytes from 162.159.33.21
	;; Response received from [162.159.33.21] 101 octets ;; HEADER SECTION ;; id = 49975 ;; 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) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 300 IN A 151.101.194.133 yale.edu. 300 IN A 151.101.130.133 yale.edu. 300 IN A 151.101.66.133 yale.edu. 300 IN A 151.101.2.133 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0146.secondary.cloudflare.com is authoritative for yale.edu
	Query to ns0146.secondary.cloudflare.com for yale.edu/A
	Received 101 bytes from 162.159.33.21
	;; Response received from [162.159.33.21] 101 octets ;; HEADER SECTION ;; id = 10343 ;; 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) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 300 IN A 151.101.130.133 yale.edu. 300 IN A 151.101.66.133 yale.edu. 300 IN A 151.101.2.133 yale.edu. 300 IN A 151.101.194.133 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	yale.edu A RR has value 151.101.130.133
	yale.edu A RR has value 151.101.66.133
	yale.edu A RR has value 151.101.2.133
	yale.edu A RR has value 151.101.194.133
	No RRSIGs found

yale.edu

	Query to ns0116.secondary.cloudflare.com for yale.edu/A
	Received 101 bytes from 162.159.32.117
	;; Response received from [162.159.32.117] 101 octets ;; HEADER SECTION ;; id = 3010 ;; 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) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 300 IN A 151.101.130.133 yale.edu. 300 IN A 151.101.66.133 yale.edu. 300 IN A 151.101.2.133 yale.edu. 300 IN A 151.101.194.133 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0116.secondary.cloudflare.com is authoritative for yale.edu
	Query to ns0116.secondary.cloudflare.com for yale.edu/A
	Received 101 bytes from 162.159.32.117
	;; Response received from [162.159.32.117] 101 octets ;; HEADER SECTION ;; id = 54486 ;; 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) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 300 IN A 151.101.194.133 yale.edu. 300 IN A 151.101.2.133 yale.edu. 300 IN A 151.101.130.133 yale.edu. 300 IN A 151.101.66.133 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	yale.edu A RR has value 151.101.194.133
	yale.edu A RR has value 151.101.2.133
	yale.edu A RR has value 151.101.130.133
	yale.edu A RR has value 151.101.66.133
	No RRSIGs found

yale.edu

	Query to PKS1302-102.net.yale.edu for yale.edu/A
	Received 231 bytes from 128.36.72.27
	;; Response received from [128.36.72.27] 231 octets ;; HEADER SECTION ;; id = 9903 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 14400 IN A 151.101.194.133 yale.edu. 14400 IN A 151.101.2.133 yale.edu. 14400 IN A 151.101.66.133 yale.edu. 14400 IN A 151.101.130.133 ;; AUTHORITY SECTION (4 records) yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. yale.edu. 14400 IN NS ns0146.secondary.cloudflare.com. yale.edu. 14400 IN NS PKS1302-102.net.yale.edu. yale.edu. 14400 IN NS PKS1302-103.net.yale.edu. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	PKS1302-102.net.yale.edu is authoritative for yale.edu
	Query to PKS1302-102.net.yale.edu for yale.edu/A
	Received 231 bytes from 128.36.72.27
	;; Response received from [128.36.72.27] 231 octets ;; HEADER SECTION ;; id = 58258 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.edu. IN A ;; ANSWER SECTION (4 records) yale.edu. 14400 IN A 151.101.2.133 yale.edu. 14400 IN A 151.101.66.133 yale.edu. 14400 IN A 151.101.130.133 yale.edu. 14400 IN A 151.101.194.133 ;; AUTHORITY SECTION (4 records) yale.edu. 14400 IN NS ns0146.secondary.cloudflare.com. yale.edu. 14400 IN NS PKS1302-103.net.yale.edu. yale.edu. 14400 IN NS PKS1302-102.net.yale.edu. yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	yale.edu A RR has value 151.101.2.133
	yale.edu A RR has value 151.101.66.133
	yale.edu A RR has value 151.101.130.133
	yale.edu A RR has value 151.101.194.133
	No RRSIGs found

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