DNSSEC Debugger

Domain Name:

Time: 2024-05-17 07:27:06 UTC

Analyzing DNSSEC problems for bu.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 k.root-servers.net for ./DNSKEY
	Received 864 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 864 octets ;; HEADER SECTION ;; id = 12858 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to f.root-servers.net for bu.edu/A
	Received 1165 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1165 octets ;; HEADER SECTION ;; id = 44051 ;; 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) ;; bu.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.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 20240530050000 20240517040000 5613 . KvEV9peLo6ZqvvDryhX/1+h2k+o1qiEvSlsk1Oi+IwtRILJESJKjWlpy859aMa7NrjOJWYS7hD4a LuuJU/3Nci8F0X7kNf1FkEFojBWIncqTXBkP0Eq5zYaSSESITVu9DBFac0HrK8LOBmw+WgMG5Epa l+hrFXHrYdmLQ52TpWWVMYlPVnKTmEscU9C6uSLEe4ibEz+C+xI95G91WSuozewlwkEJSEdeUS/T s8NczcMUGQVzuXSaADsVXB1VePY8t5asbghetYSxul4ME4ZcpDu++6ZTa8H37tQPUddLCnPVTImM QzqzxZ2wAWCye7m0NsseB62S7ufS7rF8kzBoXg== ) ;; ADDITIONAL SECTION (27 records) e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Query to k.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1162 octets ;; HEADER SECTION ;; id = 17391 ;; 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 20240530050000 20240517040000 5613 . KvEV9peLo6ZqvvDryhX/1+h2k+o1qiEvSlsk1Oi+IwtRILJESJKjWlpy859aMa7NrjOJWYS7hD4a LuuJU/3Nci8F0X7kNf1FkEFojBWIncqTXBkP0Eq5zYaSSESITVu9DBFac0HrK8LOBmw+WgMG5Epa l+hrFXHrYdmLQ52TpWWVMYlPVnKTmEscU9C6uSLEe4ibEz+C+xI95G91WSuozewlwkEJSEdeUS/T s8NczcMUGQVzuXSaADsVXB1VePY8t5asbghetYSxul4ME4ZcpDu++6ZTa8H37tQPUddLCnPVTImM QzqzxZ2wAWCye7m0NsseB62S7ufS7rF8kzBoXg== ) ;; 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 a.root-servers.net for edu/DS
	Received 367 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 367 octets ;; HEADER SECTION ;; id = 36718 ;; 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 20240530050000 20240517040000 5613 . KvEV9peLo6ZqvvDryhX/1+h2k+o1qiEvSlsk1Oi+IwtRILJESJKjWlpy859aMa7NrjOJWYS7hD4a LuuJU/3Nci8F0X7kNf1FkEFojBWIncqTXBkP0Eq5zYaSSESITVu9DBFac0HrK8LOBmw+WgMG5Epa l+hrFXHrYdmLQ52TpWWVMYlPVnKTmEscU9C6uSLEe4ibEz+C+xI95G91WSuozewlwkEJSEdeUS/T s8NczcMUGQVzuXSaADsVXB1VePY8t5asbghetYSxul4ME4ZcpDu++6ZTa8H37tQPUddLCnPVTImM QzqzxZ2wAWCye7m0NsseB62S7ufS7rF8kzBoXg== ) ;; 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 20240530050000 20240517040000 5613 . KvEV9peLo6ZqvvDryhX/1+h2k+o1qiEvSlsk1Oi+IwtRILJESJKjWlpy859aMa7NrjOJWYS7hD4a LuuJU/3Nci8F0X7kNf1FkEFojBWIncqTXBkP0Eq5zYaSSESITVu9DBFac0HrK8LOBmw+WgMG5Epa l+hrFXHrYdmLQ52TpWWVMYlPVnKTmEscU9C6uSLEe4ibEz+C+xI95G91WSuozewlwkEJSEdeUS/T s8NczcMUGQVzuXSaADsVXB1VePY8t5asbghetYSxul4ME4ZcpDu++6ZTa8H37tQPUddLCnPVTImM QzqzxZ2wAWCye7m0NsseB62S7ufS7rF8kzBoXg== )`
	RRSIG=5613 and DNSKEY=5613 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 = 36291 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 256 3 13 KNDHE4V8GAIj488w6EzV3QzT8UlrXdWsopv4uH8tcOm5QdsPoxge+heg5+xr+EWPGAcckyAAlig1 6TBV695QrQ== ) ; Key ID = 41543 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240530151114 20240515150614 35663 edu. PVBnYjFYXvwtjvjm8vynrD0BLetBrAQtLu4iQ2dOQKilXbpP3mvhODeDnclz3g9E00aXN852LVst nnV0VAIxKQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 KNDHE4V8GAIj488w6EzV3QzT8UlrXdWsopv4uH8tcOm5QdsPoxge+heg5+xr+EWPGAcckyAAlig1 6TBV695QrQ== ) ; Key ID = 41543`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663`
	DNSKEY=35663/SEP is now in the chain-of-trust
	DS=35663/SHA-256 verifies DNSKEY=35663/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240530151114 20240515150614 35663 edu. PVBnYjFYXvwtjvjm8vynrD0BLetBrAQtLu4iQ2dOQKilXbpP3mvhODeDnclz3g9E00aXN852LVst nnV0VAIxKQ== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=41543 is now in the chain-of-trust
	Query to l.edu-servers.net for bu.edu/A
	Received 503 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 503 octets ;; HEADER SECTION ;; id = 23644 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) bu.edu. 172800 IN NS edns01.bu.edu. bu.edu. 172800 IN NS edns02.bu.edu. bu.edu. 172800 IN NS edns03.bu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240522064207 20240515053207 41543 edu. TLBw5cElHqeLPznzvjlUtbzpAbsQFZ5VUkS1RvkVvdbUX1lzuhDD3mCHh9z3YyvnKJcIVioMVoSl m3SaQyLUAw== ) AD1T2FOF2GJQ1NQ199CDOVO4FPHQDCRO.edu. 86400 IN NSEC3 ( 1 1 0 - af25amnk5j13n45lmn8pjou0c5oqi9hf NS DS RRSIG ) AD1T2FOF2GJQ1NQ199CDOVO4FPHQDCRO.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240521064236 20240514053236 41543 edu. LtBi5aABdN68ok7O9QxsoqcPryEVbwvAgUMzl2T+wEZTesslZsAyZ5KyWvTPHRuYmo/2i5f5ZIUl Bm9oaeadRQ== ) ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 172800 IN A 54.162.183.186 edns02.bu.edu. 172800 IN A 168.122.254.62 edns03.bu.edu. 172800 IN A 3.210.172.14 ;; { "EDNS-VERSION": 0 }
	Query to i.edu-servers.net for bu.edu/DNSKEY
	Received 503 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 503 octets ;; HEADER SECTION ;; id = 33102 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) bu.edu. 172800 IN NS edns01.bu.edu. bu.edu. 172800 IN NS edns02.bu.edu. bu.edu. 172800 IN NS edns03.bu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240522064207 20240515053207 41543 edu. TLBw5cElHqeLPznzvjlUtbzpAbsQFZ5VUkS1RvkVvdbUX1lzuhDD3mCHh9z3YyvnKJcIVioMVoSl m3SaQyLUAw== ) AD1T2FOF2GJQ1NQ199CDOVO4FPHQDCRO.edu. 86400 IN NSEC3 ( 1 1 0 - af25amnk5j13n45lmn8pjou0c5oqi9hf NS DS RRSIG ) AD1T2FOF2GJQ1NQ199CDOVO4FPHQDCRO.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240521064236 20240514053236 41543 edu. LtBi5aABdN68ok7O9QxsoqcPryEVbwvAgUMzl2T+wEZTesslZsAyZ5KyWvTPHRuYmo/2i5f5ZIUl Bm9oaeadRQ== ) ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 172800 IN A 54.162.183.186 edns02.bu.edu. 172800 IN A 168.122.254.62 edns03.bu.edu. 172800 IN A 3.210.172.14 ;; { "EDNS-VERSION": 0 }
	Found child zone bu.edu

bu.edu

	Checking DS between edu and bu.edu
	Query to j.edu-servers.net for bu.edu/DS
	Received 566 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 566 octets ;; HEADER SECTION ;; id = 62578 ;; 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) ;; bu.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240522064207 20240515053207 41543 edu. TLBw5cElHqeLPznzvjlUtbzpAbsQFZ5VUkS1RvkVvdbUX1lzuhDD3mCHh9z3YyvnKJcIVioMVoSl m3SaQyLUAw== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1715930799 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20240524072639 20240517061639 41543 edu. 9XGoxS5vxmYk6wmWDcyPKRo/S03/Wx+9uDfLs8/g1WyAcPjd9oMzMby/UaTSH10fLeeT19jI78YD dUrZbuq2rA== ) AD1T2FOF2GJQ1NQ199CDOVO4FPHQDCRO.edu. 86400 IN NSEC3 ( 1 1 0 - af25amnk5j13n45lmn8pjou0c5oqi9hf NS DS RRSIG ) AD1T2FOF2GJQ1NQ199CDOVO4FPHQDCRO.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240521064236 20240514053236 41543 edu. LtBi5aABdN68ok7O9QxsoqcPryEVbwvAgUMzl2T+wEZTesslZsAyZ5KyWvTPHRuYmo/2i5f5ZIUl Bm9oaeadRQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for bu.edu in the edu zone
	Query to edns01.bu.edu for bu.edu/DNSKEY
	Received 97 bytes from 54.162.183.186
	;; Response received from [54.162.183.186] 97 octets ;; HEADER SECTION ;; id = 54676 ;; 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) ;; bu.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) bu.edu. 600 IN SOA ( ist-dns-prod11.bu.edu. hostmaster.bu.edu. 970867002 ;serial 600 ;refresh 300 ;retry 604800 ;expire 600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to edns02.bu.edu for bu.edu/A
	Received 162 bytes from 168.122.254.62
	;; Response received from [168.122.254.62] 162 octets ;; HEADER SECTION ;; id = 26398 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns03.bu.edu. ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 edns03.bu.edu. 86400 IN A 3.210.172.14 ;; { "EDNS-VERSION": 0 }
	edns02.bu.edu is authoritative for bu.edu
	Query to edns01.bu.edu for bu.edu/SOA
	Received 208 bytes from 54.162.183.186
	;; Response received from [54.162.183.186] 208 octets ;; HEADER SECTION ;; id = 28487 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN SOA ;; ANSWER SECTION (1 record) bu.edu. 86400 IN SOA ( ist-dns-prod11.bu.edu. hostmaster.bu.edu. 970867002 ;serial 600 ;refresh 300 ;retry 604800 ;expire 600 ;minimum ) ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 ;; { "EDNS-VERSION": 0 }
	Query to edns03.bu.edu for bu.edu/SOA
	Received 208 bytes from 3.210.172.14
	;; Response received from [3.210.172.14] 208 octets ;; HEADER SECTION ;; id = 40442 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN SOA ;; ANSWER SECTION (1 record) bu.edu. 86400 IN SOA ( ist-dns-prod10.bu.edu. hostmaster.bu.edu. 970867002 ;serial 600 ;refresh 300 ;retry 604800 ;expire 600 ;minimum ) ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns02.bu.edu. 86400 IN A 168.122.254.62 edns01.bu.edu. 86400 IN A 54.162.183.186 ;; { "EDNS-VERSION": 0 }
	Query to edns02.bu.edu for bu.edu/A
	Received 162 bytes from 168.122.254.62
	;; Response received from [168.122.254.62] 162 octets ;; HEADER SECTION ;; id = 11961 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. ;; ADDITIONAL SECTION (4 records) edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 edns03.bu.edu. 86400 IN A 3.210.172.14 ;; { "EDNS-VERSION": 0 }
	bu.edu A RR has value 128.197.236.4
	No RRSIGs found

bu.edu

	Query to edns03.bu.edu for bu.edu/A
	Received 162 bytes from 3.210.172.14
	;; Response received from [3.210.172.14] 162 octets ;; HEADER SECTION ;; id = 63124 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns03.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 ;; { "EDNS-VERSION": 0 }
	edns03.bu.edu is authoritative for bu.edu
	Query to edns03.bu.edu for bu.edu/A
	Received 162 bytes from 3.210.172.14
	;; Response received from [3.210.172.14] 162 octets ;; HEADER SECTION ;; id = 36930 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns02.bu.edu. 86400 IN A 168.122.254.62 edns01.bu.edu. 86400 IN A 54.162.183.186 ;; { "EDNS-VERSION": 0 }
	bu.edu A RR has value 128.197.236.4
	No RRSIGs found

bu.edu

	Query to edns01.bu.edu for bu.edu/A
	Received 162 bytes from 54.162.183.186
	;; Response received from [54.162.183.186] 162 octets ;; HEADER SECTION ;; id = 60261 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns01.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns03.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 ;; { "EDNS-VERSION": 0 }
	edns01.bu.edu is authoritative for bu.edu
	Query to edns01.bu.edu for bu.edu/A
	Received 162 bytes from 54.162.183.186
	;; Response received from [54.162.183.186] 162 octets ;; HEADER SECTION ;; id = 49270 ;; 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 = 3 arcount = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; bu.edu. IN A ;; ANSWER SECTION (1 record) bu.edu. 3600 IN A 128.197.236.4 ;; AUTHORITY SECTION (3 records) bu.edu. 86400 IN NS edns03.bu.edu. bu.edu. 86400 IN NS edns02.bu.edu. bu.edu. 86400 IN NS edns01.bu.edu. ;; ADDITIONAL SECTION (4 records) edns03.bu.edu. 86400 IN A 3.210.172.14 edns01.bu.edu. 86400 IN A 54.162.183.186 edns02.bu.edu. 86400 IN A 168.122.254.62 ;; { "EDNS-VERSION": 0 }
	bu.edu A RR has value 128.197.236.4
	No RRSIGs found

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