DNSSEC Debugger - purdue.edu

Domain Name:

Time: 2025-07-11 21:52:41 UTC

Analyzing DNSSEC problems for purdue.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 a.root-servers.net for ./DNSKEY
	Received 1414 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1414 octets ;; HEADER SECTION ;; id = 49460 ;; 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 = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441 . 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 20250801000000 20250711000000 20326 . WwWSfJzdfRVlUhGNEnrahgVWN54iU6fIm3g0XhxC1f3yxbK7s1iQFZpKwJ0xNQkBeBFA0/sb7N4D nZVn1gdF9F8oOQ5sDllyjewNoDjAgtyN+inLgl9Ta/aK1Tn183K0P0jevWG8MmbIC8TCmbv/SvyD TZK3BIMsQ+HGu8jloGYgIgbliKrG14GtXcF2jcjLFaIT7J1j1pO1ErcUrgd7hmfEC9emCZbDuQAt RQ+mWJL9NNTj6RToAUxA8sI4kEgrslBAzzc6co7TbhediJ/2ya1in+nLTCBHV53oL1JGITWaGwMf lcDwQEkWFJ0dRxhNDkKvuDCRz3VnPaAkDPLrbA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 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 ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441`
	`. 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 20250801000000 20250711000000 20326 . WwWSfJzdfRVlUhGNEnrahgVWN54iU6fIm3g0XhxC1f3yxbK7s1iQFZpKwJ0xNQkBeBFA0/sb7N4D nZVn1gdF9F8oOQ5sDllyjewNoDjAgtyN+inLgl9Ta/aK1Tn183K0P0jevWG8MmbIC8TCmbv/SvyD TZK3BIMsQ+HGu8jloGYgIgbliKrG14GtXcF2jcjLFaIT7J1j1pO1ErcUrgd7hmfEC9emCZbDuQAt RQ+mWJL9NNTj6RToAUxA8sI4kEgrslBAzzc6co7TbhediJ/2ya1in+nLTCBHV53oL1JGITWaGwMf lcDwQEkWFJ0dRxhNDkKvuDCRz3VnPaAkDPLrbA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=46441 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to d.root-servers.net for purdue.edu/A
	Received 1169 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1169 octets ;; HEADER SECTION ;; id = 10192 ;; 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) ;; purdue.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 20250724170000 20250711160000 46441 . Zn8BlzsCCXweGfvlXVSaJxmBQx106Lput2m3ieTRbJoHZ+QEv0IpcnYL8D9fKtYg4imwsb6F2v7k 9+SIrNJzoh9WfKJljritaAf04RGKvTLKGlp5JdL/utEVXRKiYiOn0AuqtpYHUKcRtocsydthMoCd IsDXh6v+4qwaPZOCETdRlKfNoMRxdwxWJg7NG92huwAWTVptpvoa6bHz/r+W48TR40YNg47htQnZ VOmibNZlS6P4FyHqrna1GZ6bjHGwsyC/DATHW7LhZX3CY/ba9+G1c/sJ8TaHAhqilY2FLxcg1ndx u2MVpuGAb22vq0KIF/0PkbC2dz8/2scUci28Hw== ) ;; 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 b.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1162 octets ;; HEADER SECTION ;; id = 54755 ;; 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) ;; 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 20250724170000 20250711160000 46441 . Zn8BlzsCCXweGfvlXVSaJxmBQx106Lput2m3ieTRbJoHZ+QEv0IpcnYL8D9fKtYg4imwsb6F2v7k 9+SIrNJzoh9WfKJljritaAf04RGKvTLKGlp5JdL/utEVXRKiYiOn0AuqtpYHUKcRtocsydthMoCd IsDXh6v+4qwaPZOCETdRlKfNoMRxdwxWJg7NG92huwAWTVptpvoa6bHz/r+W48TR40YNg47htQnZ VOmibNZlS6P4FyHqrna1GZ6bjHGwsyC/DATHW7LhZX3CY/ba9+G1c/sJ8TaHAhqilY2FLxcg1ndx u2MVpuGAb22vq0KIF/0PkbC2dz8/2scUci28Hw== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::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 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::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 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to b.root-servers.net for edu/DS
	Received 367 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 367 octets ;; HEADER SECTION ;; id = 37388 ;; 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 20250724170000 20250711160000 46441 . Zn8BlzsCCXweGfvlXVSaJxmBQx106Lput2m3ieTRbJoHZ+QEv0IpcnYL8D9fKtYg4imwsb6F2v7k 9+SIrNJzoh9WfKJljritaAf04RGKvTLKGlp5JdL/utEVXRKiYiOn0AuqtpYHUKcRtocsydthMoCd IsDXh6v+4qwaPZOCETdRlKfNoMRxdwxWJg7NG92huwAWTVptpvoa6bHz/r+W48TR40YNg47htQnZ VOmibNZlS6P4FyHqrna1GZ6bjHGwsyC/DATHW7LhZX3CY/ba9+G1c/sJ8TaHAhqilY2FLxcg1ndx u2MVpuGAb22vq0KIF/0PkbC2dz8/2scUci28Hw== ) ;; 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 20250724170000 20250711160000 46441 . Zn8BlzsCCXweGfvlXVSaJxmBQx106Lput2m3ieTRbJoHZ+QEv0IpcnYL8D9fKtYg4imwsb6F2v7k 9+SIrNJzoh9WfKJljritaAf04RGKvTLKGlp5JdL/utEVXRKiYiOn0AuqtpYHUKcRtocsydthMoCd IsDXh6v+4qwaPZOCETdRlKfNoMRxdwxWJg7NG92huwAWTVptpvoa6bHz/r+W48TR40YNg47htQnZ VOmibNZlS6P4FyHqrna1GZ6bjHGwsyC/DATHW7LhZX3CY/ba9+G1c/sJ8TaHAhqilY2FLxcg1ndx u2MVpuGAb22vq0KIF/0PkbC2dz8/2scUci28Hw== )`
	RRSIG=46441 and DNSKEY=46441 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 c.edu-servers.net for edu/DNSKEY
	Received 371 bytes from 192.26.92.30
	;; Response received from [192.26.92.30] 371 octets ;; HEADER SECTION ;; id = 47547 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (4 records) edu. 86400 IN DNSKEY ( 256 3 13 nXtimrDq6JI6jij2/mBpeUCFpuZZAaK88zny6YWQzr5I96nfBijS1IT2z7bKXmo8lV3V14RekvQB adBVHJKbJw== ) ; keytag 59321 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 20250724151114 20250709150614 35663 edu. 0TuwQm7Ba13WdgX0EfPP/qNI6hEG0LNq1rYYivZHEjg87r/9hehWj69vIsamzLtflQZDRxZ7Dbvd zn3JmdGeFw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 nXtimrDq6JI6jij2/mBpeUCFpuZZAaK88zny6YWQzr5I96nfBijS1IT2z7bKXmo8lV3V14RekvQB adBVHJKbJw== ) ; keytag 59321`
	`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 20250724151114 20250709150614 35663 edu. 0TuwQm7Ba13WdgX0EfPP/qNI6hEG0LNq1rYYivZHEjg87r/9hehWj69vIsamzLtflQZDRxZ7Dbvd zn3JmdGeFw== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=59321 is now in the chain-of-trust
	DNSKEY=57579 is now in the chain-of-trust
	Query to e.edu-servers.net for purdue.edu/A
	Received 587 bytes from 192.12.94.30
	;; Response received from [192.12.94.30] 587 octets ;; HEADER SECTION ;; id = 12022 ;; 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 = 9 arcount = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) purdue.edu. 172800 IN NS harbor.ecn.purdue.edu. purdue.edu. 172800 IN NS pendragon.cs.purdue.edu. purdue.edu. 172800 IN NS ns1.rice.edu. purdue.edu. 172800 IN NS ns3.purdue.edu. purdue.edu. 172800 IN NS ns4.purdue.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250716023919 20250709012919 57579 edu. xGecgKDnG/yXbIf+qtP2p5esR4C1BqyEkoih0b5/KQenpXcyE89yT8upLZrGAzyBsdoV11qKVyu0 3HuIKQhO0Q== ) G4V77VCFFR11OLJSEM32I43I2B6TF2L0.edu. 900 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G4V77VCFFR11OLJSEM32I43I2B6TF2L0.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250718051027 20250711040027 57579 edu. Nazwel8QwGjh3GtJWS3dHfDGI2VgVHmseJtqC/lmqt7NCmd0SQlhtZuPA812urKLfARYLb4AoFdu VUCx3N70+g== ) ;; ADDITIONAL SECTION (6 records) harbor.ecn.purdue.edu. 172800 IN A 128.46.154.76 pendragon.cs.purdue.edu. 172800 IN A 128.10.2.5 ns1.rice.edu. 172800 IN A 128.42.209.32 ns3.purdue.edu. 172800 IN A 128.210.224.226 ns4.purdue.edu. 172800 IN A 128.210.224.234 ;; { "EDNS-VERSION": 0 }
	Query to f.edu-servers.net for purdue.edu/DNSKEY
	Received 587 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 587 octets ;; HEADER SECTION ;; id = 14340 ;; 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 = 9 arcount = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) purdue.edu. 172800 IN NS harbor.ecn.purdue.edu. purdue.edu. 172800 IN NS pendragon.cs.purdue.edu. purdue.edu. 172800 IN NS ns1.rice.edu. purdue.edu. 172800 IN NS ns3.purdue.edu. purdue.edu. 172800 IN NS ns4.purdue.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250716023919 20250709012919 57579 edu. xGecgKDnG/yXbIf+qtP2p5esR4C1BqyEkoih0b5/KQenpXcyE89yT8upLZrGAzyBsdoV11qKVyu0 3HuIKQhO0Q== ) G4V77VCFFR11OLJSEM32I43I2B6TF2L0.edu. 900 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G4V77VCFFR11OLJSEM32I43I2B6TF2L0.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250718051027 20250711040027 57579 edu. Nazwel8QwGjh3GtJWS3dHfDGI2VgVHmseJtqC/lmqt7NCmd0SQlhtZuPA812urKLfARYLb4AoFdu VUCx3N70+g== ) ;; ADDITIONAL SECTION (6 records) harbor.ecn.purdue.edu. 172800 IN A 128.46.154.76 pendragon.cs.purdue.edu. 172800 IN A 128.10.2.5 ns1.rice.edu. 172800 IN A 128.42.209.32 ns3.purdue.edu. 172800 IN A 128.210.224.226 ns4.purdue.edu. 172800 IN A 128.210.224.234 ;; { "EDNS-VERSION": 0 }
	Found child zone purdue.edu

purdue.edu

	Checking DS between edu and purdue.edu
	Query to g.edu-servers.net for purdue.edu/DS
	Received 570 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 570 octets ;; HEADER SECTION ;; id = 19890 ;; 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) ;; purdue.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 20250716023919 20250709012919 57579 edu. xGecgKDnG/yXbIf+qtP2p5esR4C1BqyEkoih0b5/KQenpXcyE89yT8upLZrGAzyBsdoV11qKVyu0 3HuIKQhO0Q== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1752270733 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20250718215213 20250711204213 57579 edu. 0DwobtrzHp6gwobMQuugyu90nFInVZjLrvU924JcTRKwnc11Y6juoe6QuyavY4F+V35iWfHO7aW+ /L3j7gzMdA== ) G4V77VCFFR11OLJSEM32I43I2B6TF2L0.edu. 900 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G4V77VCFFR11OLJSEM32I43I2B6TF2L0.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250718051027 20250711040027 57579 edu. Nazwel8QwGjh3GtJWS3dHfDGI2VgVHmseJtqC/lmqt7NCmd0SQlhtZuPA812urKLfARYLb4AoFdu VUCx3N70+g== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for purdue.edu in the edu zone
	Query to ns1.rice.edu for purdue.edu/DNSKEY
	Received 90 bytes from 128.42.209.32
	;; Response received from [128.42.209.32] 90 octets ;; HEADER SECTION ;; id = 30180 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) purdue.edu. 3600 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 716086444 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns1.rice.edu for purdue.edu/A
	Received 55 bytes from 128.42.209.32
	;; Response received from [128.42.209.32] 55 octets ;; HEADER SECTION ;; id = 17185 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.rice.edu is authoritative for purdue.edu
	Query to ns3.purdue.edu for purdue.edu/SOA
	Received 90 bytes from 128.210.224.226
	;; Response received from [128.210.224.226] 90 octets ;; HEADER SECTION ;; id = 19827 ;; 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) ;; purdue.edu. IN SOA ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 716086444 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns4.purdue.edu for purdue.edu/SOA
	Received 90 bytes from 128.210.224.234
	;; Response received from [128.210.224.234] 90 octets ;; HEADER SECTION ;; id = 59560 ;; 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) ;; purdue.edu. IN SOA ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 716086444 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to harbor.ecn.purdue.edu for purdue.edu/SOA
	Received 90 bytes from 128.46.154.76
	;; Response received from [128.46.154.76] 90 octets ;; HEADER SECTION ;; id = 63148 ;; 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) ;; purdue.edu. IN SOA ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 716086444 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to pendragon.cs.purdue.edu for purdue.edu/SOA
	Received 332 bytes from 128.10.2.5
	;; Response received from [128.10.2.5] 332 octets ;; HEADER SECTION ;; id = 48503 ;; 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 = 6 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN SOA ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 716086444 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (6 records) purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS ns4.purdue.edu. purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS ns2.rice.edu. ;; ADDITIONAL SECTION (5 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 ns4.purdue.edu. 86400 IN A 128.210.224.234 ns3.purdue.edu. 86400 IN AAAA 2001:18e8:800:200::a ns4.purdue.edu. 86400 IN AAAA 2001:18e8:800:201::a ;; { "EDNS-VERSION": 0 }
	Query to ns1.rice.edu for purdue.edu/A
	Received 55 bytes from 128.42.209.32
	;; Response received from [128.42.209.32] 55 octets ;; HEADER SECTION ;; id = 14835 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	purdue.edu A RR has value 128.210.7.200
	No RRSIGs found

purdue.edu

	Query to ns4.purdue.edu for purdue.edu/A
	Received 55 bytes from 128.210.224.234
	;; Response received from [128.210.224.234] 55 octets ;; HEADER SECTION ;; id = 12831 ;; 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) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns4.purdue.edu is authoritative for purdue.edu
	Query to ns4.purdue.edu for purdue.edu/A
	Received 55 bytes from 128.210.224.234
	;; Response received from [128.210.224.234] 55 octets ;; HEADER SECTION ;; id = 8949 ;; 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) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	purdue.edu A RR has value 128.210.7.200
	No RRSIGs found

purdue.edu

	Query to pendragon.cs.purdue.edu for purdue.edu/A
	Received 301 bytes from 128.10.2.5
	;; Response received from [128.10.2.5] 301 octets ;; HEADER SECTION ;; id = 51897 ;; 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 = 6 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (6 records) purdue.edu. 86400 IN NS ns4.purdue.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS ns2.rice.edu. purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. ;; ADDITIONAL SECTION (5 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 ns4.purdue.edu. 86400 IN A 128.210.224.234 ns3.purdue.edu. 86400 IN AAAA 2001:18e8:800:200::a ns4.purdue.edu. 86400 IN AAAA 2001:18e8:800:201::a ;; { "EDNS-VERSION": 0 }
	pendragon.cs.purdue.edu is authoritative for purdue.edu
	Query to pendragon.cs.purdue.edu for purdue.edu/A
	Received 301 bytes from 128.10.2.5
	;; Response received from [128.10.2.5] 301 octets ;; HEADER SECTION ;; id = 65461 ;; 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 = 6 arcount = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (6 records) purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS ns4.purdue.edu. purdue.edu. 86400 IN NS ns2.rice.edu. ;; ADDITIONAL SECTION (5 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 ns4.purdue.edu. 86400 IN A 128.210.224.234 ns3.purdue.edu. 86400 IN AAAA 2001:18e8:800:200::a ns4.purdue.edu. 86400 IN AAAA 2001:18e8:800:201::a ;; { "EDNS-VERSION": 0 }
	purdue.edu A RR has value 128.210.7.200
	No RRSIGs found

purdue.edu

	Query to harbor.ecn.purdue.edu for purdue.edu/A
	Received 55 bytes from 128.46.154.76
	;; Response received from [128.46.154.76] 55 octets ;; HEADER SECTION ;; id = 3808 ;; 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) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	harbor.ecn.purdue.edu is authoritative for purdue.edu
	Query to harbor.ecn.purdue.edu for purdue.edu/A
	Received 55 bytes from 128.46.154.76
	;; Response received from [128.46.154.76] 55 octets ;; HEADER SECTION ;; id = 30105 ;; 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) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	purdue.edu A RR has value 128.210.7.200
	No RRSIGs found

purdue.edu

	Query to ns3.purdue.edu for purdue.edu/A
	Received 55 bytes from 128.210.224.226
	;; Response received from [128.210.224.226] 55 octets ;; HEADER SECTION ;; id = 52119 ;; 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) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.purdue.edu is authoritative for purdue.edu
	Query to ns3.purdue.edu for purdue.edu/A
	Received 55 bytes from 128.210.224.226
	;; Response received from [128.210.224.226] 55 octets ;; HEADER SECTION ;; id = 41396 ;; 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) ;; purdue.edu. IN A ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN A 128.210.7.200 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	purdue.edu A RR has value 128.210.7.200
	No RRSIGs found

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