DNSSEC Debugger - yale.edu

Domain Name:

Time: 2024-10-04 11:20:38 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 g.root-servers.net for ./DNSKEY
	Received 1141 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1141 octets ;; HEADER SECTION ;; id = 24688 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 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 ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038 . 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 20241022000000 20241001000000 20326 . MJPbxtlDyEDXAYkmWTAd77Yz2ZtqVT/Jgp97LSdFejlDIJVMBbuq8QfHQ636W6lLN89GERq0LjGA xRo5FP4ahmy8+jCoqjWfJ9UKQE5qbbcMjYYmOGKyxi4dhwTLVt88nRRxxxkFEOLtc5EKljjpusCI WoyzB55BGup3Q5faD6+5k8bB6Xe+VXEVa1wCGFhy1UQY+R6w/TtZzi1s3AjjvKXF7uoK3cCTT4an SWqdYKEFgGX6jml9WCbZBHn+p4GZEg5yM2VtO2lGNe+n+xXuMT/G4B+46mrCX71UB7Yje6gpsYM0 coT9Fh5EcNo6CdTD06FD8LfUy6z9V6B0ddm0Mg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 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 ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038`
	`. 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 20241022000000 20241001000000 20326 . MJPbxtlDyEDXAYkmWTAd77Yz2ZtqVT/Jgp97LSdFejlDIJVMBbuq8QfHQ636W6lLN89GERq0LjGA xRo5FP4ahmy8+jCoqjWfJ9UKQE5qbbcMjYYmOGKyxi4dhwTLVt88nRRxxxkFEOLtc5EKljjpusCI WoyzB55BGup3Q5faD6+5k8bB6Xe+VXEVa1wCGFhy1UQY+R6w/TtZzi1s3AjjvKXF7uoK3cCTT4an SWqdYKEFgGX6jml9WCbZBHn+p4GZEg5yM2VtO2lGNe+n+xXuMT/G4B+46mrCX71UB7Yje6gpsYM0 coT9Fh5EcNo6CdTD06FD8LfUy6z9V6B0ddm0Mg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=61050 is now in the chain-of-trust
	DNSKEY=20038 is now in the chain-of-trust
	Query to j.root-servers.net for yale.edu/A
	Received 1167 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1167 octets ;; HEADER SECTION ;; id = 50574 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; yale.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 20241017050000 20241004040000 61050 . xBOHRqPsE5WT1ZpgdBJtIWHzBm5nvEiVwBqFT5cqeKawxZ0iOV5Q8p/s/TEi0L/KkLbr9cJB+Y0n Ce/jkapvFUQ+CxXKJ5VQRe6KTlF7/ceBn7GUqe66JMobbyA82mbPpjH1Ex5fKBgoFJ9FDb7iFhul GRL/iVEEG+NI6hiboPA7ZKjd73iItR4js95zgHTSHw+Xtmv06ZgiIQoxl2X4nALwdYP2ANE8nG9C zPvUpdaJAU+K1hXAF6V+9RZmhW5aLNPD6bTa/tHr7Rl4c/CumXAatPASiYDAd5/IeyZtN4PazJMj QR7x6YDEJ8ghMc1BNEZAxipjjD6lB4VDtrXCXg== ) ;; 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 }
	Query to h.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1162 octets ;; HEADER SECTION ;; id = 23092 ;; 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 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 20241017050000 20241004040000 61050 . xBOHRqPsE5WT1ZpgdBJtIWHzBm5nvEiVwBqFT5cqeKawxZ0iOV5Q8p/s/TEi0L/KkLbr9cJB+Y0n Ce/jkapvFUQ+CxXKJ5VQRe6KTlF7/ceBn7GUqe66JMobbyA82mbPpjH1Ex5fKBgoFJ9FDb7iFhul GRL/iVEEG+NI6hiboPA7ZKjd73iItR4js95zgHTSHw+Xtmv06ZgiIQoxl2X4nALwdYP2ANE8nG9C zPvUpdaJAU+K1hXAF6V+9RZmhW5aLNPD6bTa/tHr7Rl4c/CumXAatPASiYDAd5/IeyZtN4PazJMj QR7x6YDEJ8ghMc1BNEZAxipjjD6lB4VDtrXCXg== ) ;; 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 l.root-servers.net for edu/DS
	Received 367 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 367 octets ;; HEADER SECTION ;; id = 33320 ;; 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": 4096, ;; "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 20241017050000 20241004040000 61050 . xBOHRqPsE5WT1ZpgdBJtIWHzBm5nvEiVwBqFT5cqeKawxZ0iOV5Q8p/s/TEi0L/KkLbr9cJB+Y0n Ce/jkapvFUQ+CxXKJ5VQRe6KTlF7/ceBn7GUqe66JMobbyA82mbPpjH1Ex5fKBgoFJ9FDb7iFhul GRL/iVEEG+NI6hiboPA7ZKjd73iItR4js95zgHTSHw+Xtmv06ZgiIQoxl2X4nALwdYP2ANE8nG9C zPvUpdaJAU+K1hXAF6V+9RZmhW5aLNPD6bTa/tHr7Rl4c/CumXAatPASiYDAd5/IeyZtN4PazJMj QR7x6YDEJ8ghMc1BNEZAxipjjD6lB4VDtrXCXg== ) ;; 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 20241017050000 20241004040000 61050 . xBOHRqPsE5WT1ZpgdBJtIWHzBm5nvEiVwBqFT5cqeKawxZ0iOV5Q8p/s/TEi0L/KkLbr9cJB+Y0n Ce/jkapvFUQ+CxXKJ5VQRe6KTlF7/ceBn7GUqe66JMobbyA82mbPpjH1Ex5fKBgoFJ9FDb7iFhul GRL/iVEEG+NI6hiboPA7ZKjd73iItR4js95zgHTSHw+Xtmv06ZgiIQoxl2X4nALwdYP2ANE8nG9C zPvUpdaJAU+K1hXAF6V+9RZmhW5aLNPD6bTa/tHr7Rl4c/CumXAatPASiYDAd5/IeyZtN4PazJMj QR7x6YDEJ8ghMc1BNEZAxipjjD6lB4VDtrXCXg== )`
	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 m.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.55.83.30
	;; Response received from [192.55.83.30] 291 octets ;; HEADER SECTION ;; id = 3016 ;; 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 ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663 edu. 86400 IN DNSKEY ( 256 3 13 88gptEgHrxwEoIcB0tn23cfDHg4jR7MtCcQKpp5TGNhNC8ro2ykI4ZZgX7IOBZRNXr3HBKmpa8nd sbGt5zo6Qw== ) ; Key ID = 30299 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20241017151114 20241002150614 35663 edu. 33/FjD73nYUVhy74HXs88DEEpfub5APn/D/0ZsMuhiLV1SH7rqdEU5JeRleDrEzzLRh2oidcrgoF SCQsQPaDDQ== ) ;; 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== ) ; Key ID = 35663`
	`edu. 86400 IN DNSKEY ( 256 3 13 88gptEgHrxwEoIcB0tn23cfDHg4jR7MtCcQKpp5TGNhNC8ro2ykI4ZZgX7IOBZRNXr3HBKmpa8nd sbGt5zo6Qw== ) ; Key ID = 30299`
	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 20241017151114 20241002150614 35663 edu. 33/FjD73nYUVhy74HXs88DEEpfub5APn/D/0ZsMuhiLV1SH7rqdEU5JeRleDrEzzLRh2oidcrgoF SCQsQPaDDQ== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=30299 is now in the chain-of-trust
	Query to i.edu-servers.net for yale.edu/A
	Received 548 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 548 octets ;; HEADER SECTION ;; id = 33371 ;; 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 = 8 arcount = 3 ;; do = 1 ;; { "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 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241009025226 20241002014226 30299 edu. qx+tQgwhcIxltQ53vPnCgm/34Zpl5vVSv3/gzt28emVS6nfCgcFZAbYdgX/v6F44+I933sPJRLPi DIKmhOTaWw== ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN NSEC3 ( 1 1 0 - i1crlq0b2vmnu654fv427sunce9rc7oe NS DS RRSIG ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241009025226 20241002014226 30299 edu. wf3Sod17euyKKq+j5xlC30fKEP6vNAN69tx2criv75KOcPUjDhAu3qhyIiK1vlmEL0amKw9M/6Wq kxC9YBHQaw== ) ;; 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 k.edu-servers.net for yale.edu/DNSKEY
	Received 548 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 548 octets ;; HEADER SECTION ;; id = 9663 ;; 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 = 8 arcount = 3 ;; do = 1 ;; { "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 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241009025226 20241002014226 30299 edu. qx+tQgwhcIxltQ53vPnCgm/34Zpl5vVSv3/gzt28emVS6nfCgcFZAbYdgX/v6F44+I933sPJRLPi DIKmhOTaWw== ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN NSEC3 ( 1 1 0 - i1crlq0b2vmnu654fv427sunce9rc7oe NS DS RRSIG ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241009025226 20241002014226 30299 edu. wf3Sod17euyKKq+j5xlC30fKEP6vNAN69tx2criv75KOcPUjDhAu3qhyIiK1vlmEL0amKw9M/6Wq kxC9YBHQaw== ) ;; 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 g.edu-servers.net for yale.edu/DS
	Received 568 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 568 octets ;; HEADER SECTION ;; id = 52584 ;; 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) ;; yale.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 20241009025226 20241002014226 30299 edu. qx+tQgwhcIxltQ53vPnCgm/34Zpl5vVSv3/gzt28emVS6nfCgcFZAbYdgX/v6F44+I933sPJRLPi DIKmhOTaWw== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1728040807 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20241011112007 20241004101007 30299 edu. sGyZYGWq3arP0mjp7EAWMdYUkFam6MDE7jHKSNksRGuZc1SNS85zxTK5KSbdARGI+AbmJIrgmBUy O/yRAJ0JKA== ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN NSEC3 ( 1 1 0 - i1crlq0b2vmnu654fv427sunce9rc7oe NS DS RRSIG ) HG0GS3GLNVQFTFLLSG09865AF4LP7RHD.edu. 900 IN RRSIG ( NSEC3 13 2 900 20241009025226 20241002014226 30299 edu. wf3Sod17euyKKq+j5xlC30fKEP6vNAN69tx2criv75KOcPUjDhAu3qhyIiK1vlmEL0amKw9M/6Wq kxC9YBHQaw== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for yale.edu in the edu zone
	Query to ns0116.secondary.cloudflare.com for yale.edu/DNSKEY
	Received 100 bytes from 162.159.32.117
	;; Response received from [162.159.32.117] 100 octets ;; HEADER SECTION ;; id = 51255 ;; 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": 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. 642774692 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	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 = 57702 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 4 arcount = 1 ;; do = 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 PKS1302-102.net.yale.edu. yale.edu. 14400 IN NS PKS1302-103.net.yale.edu. yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. yale.edu. 14400 IN NS ns0146.secondary.cloudflare.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	pks1302-102.net.yale.edu is authoritative for yale.edu
	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 = 46275 ;; 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": 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. 642774692 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to PKS1302-103.net.yale.edu for yale.edu/SOA
	Received 226 bytes from 128.36.72.29
	;; Response received from [128.36.72.29] 226 octets ;; HEADER SECTION ;; id = 38516 ;; 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 = 4 arcount = 1 ;; do = 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. 642774692 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (4 records) 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 ns0146.secondary.cloudflare.com. yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 60119 ;; 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": 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. 642774692 ;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/A
	Received 231 bytes from 128.36.72.27
	;; Response received from [128.36.72.27] 231 octets ;; HEADER SECTION ;; id = 34242 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 4 arcount = 1 ;; do = 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 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 }
	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 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 = 25306 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 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 151.101.2.133 yale.edu. 300 IN A 151.101.130.133 yale.edu. 300 IN A 151.101.194.133 yale.edu. 300 IN A 151.101.66.133 ;; 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 = 64346 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 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 }
	yale.edu A RR has value 151.101.194.133
	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
	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 = 30324 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 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 151.101.2.133 yale.edu. 300 IN A 151.101.194.133 yale.edu. 300 IN A 151.101.66.133 yale.edu. 300 IN A 151.101.130.133 ;; 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 = 60748 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 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 151.101.194.133 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 }
	yale.edu A RR has value 151.101.130.133
	yale.edu A RR has value 151.101.194.133
	yale.edu A RR has value 151.101.66.133
	yale.edu A RR has value 151.101.2.133
	No RRSIGs found

yale.edu

	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 = 32597 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 4 arcount = 1 ;; do = 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 PKS1302-102.net.yale.edu. yale.edu. 14400 IN NS ns0146.secondary.cloudflare.com. yale.edu. 14400 IN NS ns0116.secondary.cloudflare.com. yale.edu. 14400 IN NS PKS1302-103.net.yale.edu. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	PKS1302-103.net.yale.edu is authoritative for yale.edu
	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 = 25021 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 4 arcount = 1 ;; do = 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 151.101.66.133 yale.edu. 14400 IN A 151.101.194.133 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 ns0116.secondary.cloudflare.com. 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 }
	yale.edu A RR has value 151.101.66.133
	yale.edu A RR has value 151.101.194.133
	yale.edu A RR has value 151.101.130.133
	yale.edu A RR has value 151.101.2.133
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: