DNSSEC Debugger - purdue.edu

Domain Name:

Time: 2025-03-26 21:27:18 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 g.root-servers.net for ./DNSKEY
	Received 1417 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1417 octets ;; HEADER SECTION ;; id = 35736 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN DNSKEY ( 256 3 8 AwEAAZ5A7jOztf62cGqhPhutjnyl7KBjIsjbyTb8il+FsgbMUbO2NQHaSbatHdlOlqANncDwSIKZ 9ryqd1+Dy1PoGzeTUv95vOJnVVJHlJu7xdavnUmPs+Mh2NV7hDlTTwPn5uXgFxAaxoO9M/YIAC92 GryCLjoJEg9JzeevkktEM/sFpmRv4I5jQtlLyRqVbnCzcWpi04XaVLxRKvURkd/Mdb/2RQS3MYvr kEBXuqtnAVBCf6Fx4sgBYOfYvbUuG2diLnGJW/MXvFpctZgQ76+3FwMqAZfR9k5bohL7AF3+jqz4 MUiootYoh5koyt7VEnUULxxy6U5PINTGgOC26f3zZuk= ) ; keytag 26470 . 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 RRSIG ( DNSKEY 8 0 172800 20250412000000 20250322000000 20326 . b2kcHcO2v3F/EEvNO86YQXeOTVzFdOgE2DfKaLv76yf5ysmz+W2/2Nyk8c6l+JRyclrKXPeWjI2k 6E2MneyTCXosQLDMXxw/aQ+lxVWJzBqC1c5rtlTD11cbYV1KQQl/AIdrKheI5FMmmwi7e+LV7pN9 MV1Q7oImWQoRpCjhwic3zBmLUs3wUc2hb6nBswUQsecqOxkBQeqfCb8tOwiylzr8rg5G7dTeYzMt pJqSOoL/QfsuoQrGNZOEkMHKesbg8FP+tCF/iQpWU1zLpZ/jB7sF0C/FJFo9dKn6lzPKvL+VoJfr NO7GcXUspveBZUXlSbFlcbw8QmVmVxjAvHcrtg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZ5A7jOztf62cGqhPhutjnyl7KBjIsjbyTb8il+FsgbMUbO2NQHaSbatHdlOlqANncDwSIKZ 9ryqd1+Dy1PoGzeTUv95vOJnVVJHlJu7xdavnUmPs+Mh2NV7hDlTTwPn5uXgFxAaxoO9M/YIAC92 GryCLjoJEg9JzeevkktEM/sFpmRv4I5jQtlLyRqVbnCzcWpi04XaVLxRKvURkd/Mdb/2RQS3MYvr kEBXuqtnAVBCf6Fx4sgBYOfYvbUuG2diLnGJW/MXvFpctZgQ76+3FwMqAZfR9k5bohL7AF3+jqz4 MUiootYoh5koyt7VEnUULxxy6U5PINTGgOC26f3zZuk= ) ; keytag 26470`
	`. 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`
	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 20250412000000 20250322000000 20326 . b2kcHcO2v3F/EEvNO86YQXeOTVzFdOgE2DfKaLv76yf5ysmz+W2/2Nyk8c6l+JRyclrKXPeWjI2k 6E2MneyTCXosQLDMXxw/aQ+lxVWJzBqC1c5rtlTD11cbYV1KQQl/AIdrKheI5FMmmwi7e+LV7pN9 MV1Q7oImWQoRpCjhwic3zBmLUs3wUc2hb6nBswUQsecqOxkBQeqfCb8tOwiylzr8rg5G7dTeYzMt pJqSOoL/QfsuoQrGNZOEkMHKesbg8FP+tCF/iQpWU1zLpZ/jB7sF0C/FJFo9dKn6lzPKvL+VoJfr NO7GcXUspveBZUXlSbFlcbw8QmVmVxjAvHcrtg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=38696/SEP is now in the chain-of-trust
	DNSKEY=26470 is now in the chain-of-trust
	DNSKEY=53148 is now in the chain-of-trust
	Query to j.root-servers.net for purdue.edu/A
	Received 1169 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1169 octets ;; HEADER SECTION ;; id = 12060 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; 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 20250408200000 20250326190000 26470 . i2mR1de3SBPwc9+3vTz77VyDff5lI0xECtoFGBMSjExlLdsT3npvbzkOPYsvZ+7w7ZEQLoBKHeIH 0i0IWLmy2Qt/+LNDDTVF4zIob+3TI0HZCijS6poqmSXraPTSII+iUHybeMX/N9/18rkx5HxMnee4 zwadjHKUbKgduOZ6OGIXTXj3fHbYQKJ7pPnBd0OV4HebcXsL5f7OvgEy2om/AlXiRAR+fhyHHltC hzWub3bRohwQU06tZu8gKfLzhSGs0kb8uq3VgzUhtPmZboXw4GGMiUaUT40mnhF6QMRHYLYtWAzp Ij3i1CaRKV5eBgedX4NePlpIe4LRmRtYZQTErA== ) ;; 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 c.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 1162 octets ;; HEADER SECTION ;; id = 62269 ;; 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 l.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.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 k.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20250408200000 20250326190000 26470 . i2mR1de3SBPwc9+3vTz77VyDff5lI0xECtoFGBMSjExlLdsT3npvbzkOPYsvZ+7w7ZEQLoBKHeIH 0i0IWLmy2Qt/+LNDDTVF4zIob+3TI0HZCijS6poqmSXraPTSII+iUHybeMX/N9/18rkx5HxMnee4 zwadjHKUbKgduOZ6OGIXTXj3fHbYQKJ7pPnBd0OV4HebcXsL5f7OvgEy2om/AlXiRAR+fhyHHltC hzWub3bRohwQU06tZu8gKfLzhSGs0kb8uq3VgzUhtPmZboXw4GGMiUaUT40mnhF6QMRHYLYtWAzp Ij3i1CaRKV5eBgedX4NePlpIe4LRmRtYZQTErA== ) ;; 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 }
	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 = 61254 ;; 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": 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 20250408200000 20250326190000 26470 . i2mR1de3SBPwc9+3vTz77VyDff5lI0xECtoFGBMSjExlLdsT3npvbzkOPYsvZ+7w7ZEQLoBKHeIH 0i0IWLmy2Qt/+LNDDTVF4zIob+3TI0HZCijS6poqmSXraPTSII+iUHybeMX/N9/18rkx5HxMnee4 zwadjHKUbKgduOZ6OGIXTXj3fHbYQKJ7pPnBd0OV4HebcXsL5f7OvgEy2om/AlXiRAR+fhyHHltC hzWub3bRohwQU06tZu8gKfLzhSGs0kb8uq3VgzUhtPmZboXw4GGMiUaUT40mnhF6QMRHYLYtWAzp Ij3i1CaRKV5eBgedX4NePlpIe4LRmRtYZQTErA== ) ;; 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 20250408200000 20250326190000 26470 . i2mR1de3SBPwc9+3vTz77VyDff5lI0xECtoFGBMSjExlLdsT3npvbzkOPYsvZ+7w7ZEQLoBKHeIH 0i0IWLmy2Qt/+LNDDTVF4zIob+3TI0HZCijS6poqmSXraPTSII+iUHybeMX/N9/18rkx5HxMnee4 zwadjHKUbKgduOZ6OGIXTXj3fHbYQKJ7pPnBd0OV4HebcXsL5f7OvgEy2om/AlXiRAR+fhyHHltC hzWub3bRohwQU06tZu8gKfLzhSGs0kb8uq3VgzUhtPmZboXw4GGMiUaUT40mnhF6QMRHYLYtWAzp Ij3i1CaRKV5eBgedX4NePlpIe4LRmRtYZQTErA== )`
	RRSIG=26470 and DNSKEY=26470 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 j.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 291 octets ;; HEADER SECTION ;; id = 32262 ;; 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 cWC9LXc80HSS4nUm3UPeDconLg/IC9L917c3kf8dJYMB0jHTn5Z3ui0o1AvzCh5q1P0u1chqWVhC i2x5fDz1eg== ) ; keytag 43203 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20250405151114 20250321150614 35663 edu. FA9Vo7sYZUdt7INJGalmGq1le4c6gWs/DK9lDotE6AK9ZpdSm08Z5WlHXrg//oVarmEq7OJsOLQs Xh1FynHEmA== ) ;; 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 cWC9LXc80HSS4nUm3UPeDconLg/IC9L917c3kf8dJYMB0jHTn5Z3ui0o1AvzCh5q1P0u1chqWVhC i2x5fDz1eg== ) ; keytag 43203`
	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 20250405151114 20250321150614 35663 edu. FA9Vo7sYZUdt7INJGalmGq1le4c6gWs/DK9lDotE6AK9ZpdSm08Z5WlHXrg//oVarmEq7OJsOLQs Xh1FynHEmA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=43203 is now in the chain-of-trust
	Query to i.edu-servers.net for purdue.edu/A
	Received 587 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 587 octets ;; HEADER SECTION ;; id = 22108 ;; 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 20250330045905 20250323034905 43203 edu. cpSRjVdISBxOi4dqdI/9N+o2n8y3MzgKpWqicwPqmrQiQkNR8MDb7KJ7Vw/Uf1DaNgsQ7BkGVaxZ jAu6h/oXnA== ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 900 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250401025935 20250325014935 43203 edu. aa8TeNTLjnbyOosW7kReGJxVTmjm0l8zP84ulTOt7fE4fL/hAORyeX2AzCO6yHTQwQd0+Vmg+bIf LwlzlbWBpA== ) ;; 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 = 48812 ;; 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 20250330045905 20250323034905 43203 edu. cpSRjVdISBxOi4dqdI/9N+o2n8y3MzgKpWqicwPqmrQiQkNR8MDb7KJ7Vw/Uf1DaNgsQ7BkGVaxZ jAu6h/oXnA== ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 900 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250401025935 20250325014935 43203 edu. aa8TeNTLjnbyOosW7kReGJxVTmjm0l8zP84ulTOt7fE4fL/hAORyeX2AzCO6yHTQwQd0+Vmg+bIf LwlzlbWBpA== ) ;; 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 h.edu-servers.net for purdue.edu/DS
	Received 570 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 570 octets ;; HEADER SECTION ;; id = 22811 ;; 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 20250330045905 20250323034905 43203 edu. cpSRjVdISBxOi4dqdI/9N+o2n8y3MzgKpWqicwPqmrQiQkNR8MDb7KJ7Vw/Uf1DaNgsQ7BkGVaxZ jAu6h/oXnA== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1743024427 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20250402212707 20250326201707 43203 edu. Uw/Ojl/QH77IITCqTmO/WvaiN8yepsg3fAeK9sSmmOqo1reoOBzczVb3jXG96ZaaxCCGnHoabNGK X4AWNkWH5g== ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 900 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 900 IN RRSIG ( NSEC3 13 2 900 20250401025935 20250325014935 43203 edu. aa8TeNTLjnbyOosW7kReGJxVTmjm0l8zP84ulTOt7fE4fL/hAORyeX2AzCO6yHTQwQd0+Vmg+bIf LwlzlbWBpA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for purdue.edu in the edu zone
	Query to harbor.ecn.purdue.edu for purdue.edu/DNSKEY
	Received 90 bytes from 128.46.154.76
	;; Response received from [128.46.154.76] 90 octets ;; HEADER SECTION ;; id = 22063 ;; 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) ;; purdue.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) purdue.edu. 3600 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 716086402 ;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 = 18118 ;; 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 ns4.purdue.edu for purdue.edu/SOA
	Timeout querying ns4.purdue.edu/128.210.224.234 for purdue.edu/SOA
	All Queries to ns4.purdue.edu for purdue.edu/SOA timed out or failed
	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 = 15169 ;; 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. 716086402 ;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 = 38407 ;; 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. 716086402 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (6 records) purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS ns2.rice.edu. purdue.edu. 86400 IN NS ns4.purdue.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 }
	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 = 55881 ;; 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. 716086402 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "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 = 56959 ;; 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 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 = 11796 ;; 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 = 36102 ;; 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 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 = 21958 ;; 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 = 55991 ;; 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 = 20963 ;; 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 ns2.rice.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.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 = 10852 ;; 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 ns3.purdue.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS ns2.rice.edu. purdue.edu. 86400 IN NS ns4.purdue.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 }
	purdue.edu A RR has value 128.210.7.200
	No RRSIGs found

purdue.edu

No response from purdue.edu nameservers

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