DNSSEC Analyzer - purdue.edu

Domain Name:

Time: 2021-06-12 21:11:58 UTC, NTP stratum 4

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 l.root-servers.net for ./DNSKEY
	Received 864 bytes from 199.7.83.42
	;; Answer received from 199.7.83.42 (864 bytes) ;; HEADER SECTION ;; id = 61628 ;; 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: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAa+HvD7XXjmL+1htThUQyZW7oWGnjzKHJASg3TSR5Bmu5LfnSVW7fxqZa2oAYo2ionIQWyqA j/loApzg8GNMhyIibftPJso54uWRQ2GaoMrwLD5SLu676kf7urJq6nqdjNC0aJM/C888li69lVH6 tiu2tZm1NH3cmgfnMUJpD60bsrDUqs7XwftmNkdkHa4ltQbM3UNPyfTaNBQYoH3wpOpSjdk3tyDR nreBO6Idrw+DGf/rve4sL3qiSaXfYIkcwAwozxR34iHU5dbCDs8S6FmZYhoSVKVgNSUkudxhd9/6 RrZkYRgvwRsQXl3UwsacU1DsXcORqIC+7NlQ6M2OJVU= ) ; Key ID = 14631 . 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 20210701000000 20210610000000 20326 . BnlgUs78N3ckYFZHySrbdpmlrvI6d7lY5TNKs2J7miY5T03UuR2EJGcLwpoEL5trbTVqKL3/MCSD E+1E8N8kB6yskFAqloUMifyI+5sqApbuWtohUU7IcEYQ8cko/PLngbVwVMNJyipXd54A4pmWKSy4 qAa74sdsYTDmyPrsYibxTKwdmjLOrAxB1gOj435BgmV7z50feme761b06SwG3ChyQdVOXWOhbWtL IvrqIxiHvjSSgmCyicZSvbP+m+oan4BDhe/cH6/yhsQOtBC3enr/QP7mhhcoURGoF0bd/S0eoLMp e5PDeyKeyzV0R5O7CAb44lX37G2VOlSTH/1crQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAa+HvD7XXjmL+1htThUQyZW7oWGnjzKHJASg3TSR5Bmu5LfnSVW7fxqZa2oAYo2ionIQWyqA j/loApzg8GNMhyIibftPJso54uWRQ2GaoMrwLD5SLu676kf7urJq6nqdjNC0aJM/C888li69lVH6 tiu2tZm1NH3cmgfnMUJpD60bsrDUqs7XwftmNkdkHa4ltQbM3UNPyfTaNBQYoH3wpOpSjdk3tyDR nreBO6Idrw+DGf/rve4sL3qiSaXfYIkcwAwozxR34iHU5dbCDs8S6FmZYhoSVKVgNSUkudxhd9/6 RrZkYRgvwRsQXl3UwsacU1DsXcORqIC+7NlQ6M2OJVU= ) ; Key ID = 14631`
	`. 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 20210701000000 20210610000000 20326 . BnlgUs78N3ckYFZHySrbdpmlrvI6d7lY5TNKs2J7miY5T03UuR2EJGcLwpoEL5trbTVqKL3/MCSD E+1E8N8kB6yskFAqloUMifyI+5sqApbuWtohUU7IcEYQ8cko/PLngbVwVMNJyipXd54A4pmWKSy4 qAa74sdsYTDmyPrsYibxTKwdmjLOrAxB1gOj435BgmV7z50feme761b06SwG3ChyQdVOXWOhbWtL IvrqIxiHvjSSgmCyicZSvbP+m+oan4BDhe/cH6/yhsQOtBC3enr/QP7mhhcoURGoF0bd/S0eoLMp e5PDeyKeyzV0R5O7CAb44lX37G2VOlSTH/1crQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=14631 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
	;; Answer received from 192.58.128.30 (1169 bytes) ;; HEADER SECTION ;; id = 58728 ;; 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: NOERROR ;; size: 1472 ;; option: ;; 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 ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== ) ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Query to c.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.33.4.12
	;; Answer received from 192.33.4.12 (1162 bytes) ;; HEADER SECTION ;; id = 24466 ;; 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: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== ) ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found child zone edu

edu

	Checking DS between . and edu
	Query to i.root-servers.net for edu/DS
	Received 367 bytes from 192.36.148.17
	;; Answer received from 192.36.148.17 (367 bytes) ;; HEADER SECTION ;; id = 56610 ;; 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: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 1 DS records for edu in the . zone
	DS=28065/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20210625170000 20210612160000 14631 . R54X6gRnjvRvdW0+9t+pTQFaUeMxIBmbqvSFhvIup04oiiu3yfFPu55gYkTc9+SVtmZP+upqIJK8 9lMYTFOsDAxBZoqqzE6+SM3mbTsKW/584LFUplJoGXZ2A+ESsnpLfJGsRPB9OypPK1MYjsHWsA1m 3i5kTmwAdereXcyPv8JgcPFD88BgUprQ/9Na2T40tPcRmfVe5pnTLLT/8TCjymaYv6WFrstknQB6 YFNW8iFXCQMlPZmtHQgfJAGniLbSSRoEe2oSNOZyMpOdSArPNpef+55TKgNvFf0MU3ii/Bd0I7ad yRjKuoJfDbwtrWfyvUyAAQ5UDgh/872MqXiMTA== )`
	RRSIG=14631 and DNSKEY=14631 verifies the DS RRset
	DS=28065/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 )`
	Query to d.edu-servers.net for edu/DNSKEY
	Received 775 bytes from 192.31.80.30
	;; Answer received from 192.31.80.30 (775 bytes) ;; HEADER SECTION ;; id = 44056 ;; 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: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065 edu. 86400 IN DNSKEY ( 256 3 8 AQPRLfRR2GqUWa+tglR0lx0oJDx3FqB1pQJp3fRbdZw440YKfjGXY3KzxrpH8Dq2WjOHiWd+rz3N Oo3NNEAP5hjWRHu3aTATu/Ji2OCDRja53kJGWmV2Hp6+QZ8F44M+L3IB953Tf9x/mDKu8qsvcwJM Q+uZKM312P7D4ls8wEqlS+gn3U39JMzSBGmFicM7Adz9J+OSYvvIB3U1kw66TsSl ) ; Key ID = 63587 edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20210623185303 20210608184803 28065 edu. pVyxHIn9RCcTqOC4FUhASOvZu0C5riUAM4fcSo5YWXAOdi29w9NWozMSDzr1M/2QPBjYGK+l1Igf YXa/MzIBRNO4o0f8lJKE1y1KknY3mXfpA9E/gKdwtlYKAGjTlbwmrYrH+GXSlW346RY2cdzTLWKe a9UKpT/K+7Kthk112xSlf4ChJiHTbeZ2+CaB2i5+/JbmpUQ3eOkhzhcoaXTZsDV2Ac9ifRG2bnQN conlEKdmapQvJu+rtJD5ZTgVbd+QD/c+4LqQJxex/pgBsMLsAAZPuxenHK+a35lEZD5Fcdv5JK3y rLIEN8a4htszR4sgTJ06hzBdKAMWVujReu+kQw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065`
	`edu. 86400 IN DNSKEY ( 256 3 8 AQPRLfRR2GqUWa+tglR0lx0oJDx3FqB1pQJp3fRbdZw440YKfjGXY3KzxrpH8Dq2WjOHiWd+rz3N Oo3NNEAP5hjWRHu3aTATu/Ji2OCDRja53kJGWmV2Hp6+QZ8F44M+L3IB953Tf9x/mDKu8qsvcwJM Q+uZKM312P7D4ls8wEqlS+gn3U39JMzSBGmFicM7Adz9J+OSYvvIB3U1kw66TsSl ) ; Key ID = 63587`
	DNSKEY=28065/SEP is now in the chain-of-trust
	DS=28065/SHA-256 verifies DNSKEY=28065/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20210623185303 20210608184803 28065 edu. pVyxHIn9RCcTqOC4FUhASOvZu0C5riUAM4fcSo5YWXAOdi29w9NWozMSDzr1M/2QPBjYGK+l1Igf YXa/MzIBRNO4o0f8lJKE1y1KknY3mXfpA9E/gKdwtlYKAGjTlbwmrYrH+GXSlW346RY2cdzTLWKe a9UKpT/K+7Kthk112xSlf4ChJiHTbeZ2+CaB2i5+/JbmpUQ3eOkhzhcoaXTZsDV2Ac9ifRG2bnQN conlEKdmapQvJu+rtJD5ZTgVbd+QD/c+4LqQJxex/pgBsMLsAAZPuxenHK+a35lEZD5Fcdv5JK3y rLIEN8a4htszR4sgTJ06hzBdKAMWVujReu+kQw== )`
	RRSIG=28065 and DNSKEY=28065/SEP verifies the DNSKEY RRset
	DNSKEY=63587 is now in the chain-of-trust
	Query to l.edu-servers.net for purdue.edu/A
	Received 745 bytes from 192.41.162.30
	;; Answer received from 192.41.162.30 (745 bytes) ;; HEADER SECTION ;; id = 26462 ;; 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 = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; purdue.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 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. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619053428 20210612042428 63587 edu. P7VIfxHAUyHFMdWrnAJxVmoVU9XN+mqZ8iQ1+60k/pslQSzZIJx+zwd5usM0hfA5E4t9Dnxjrw23 0paB/NHG6j+3/VFM8rBbWKPpv38OhBAQMAdCWeq53Irxmd4kUwX6PbdRf+5S0uFI4+zVo5QpNIsB Pouul/Po8W6tGgpFjx5HW2KBDtrqDJEhtbB3my6KgX64spUUlxi9CB9v+jwzdg== ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 86400 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210617053534 20210610042534 63587 edu. Zo+6Do3k2n2tb/BK3GTIRQJlKkyB+IvjHMhvJ2Rdp6F5i3Q1TtCgUpIvXwUAAF1vqp7pCV/EDtoV /3Af+9WohyB+zEx8xACpBjRdq8QnnjQhXnkwikZAYABHFaLVmtfoPbtI872F7kDeyL83idkISoz2 dSKZxDZLyGPAAdHCKLA2LR17K3hpQHpxGIPhZKLz6fqfxTFD6FKLUT2wE1GTGg== ) ;; ADDITIONAL SECTION (5 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 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to a.edu-servers.net for purdue.edu/DNSKEY
	Received 745 bytes from 192.5.6.30
	;; Answer received from 192.5.6.30 (745 bytes) ;; HEADER SECTION ;; id = 14250 ;; 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 = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; purdue.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 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. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210619053428 20210612042428 63587 edu. P7VIfxHAUyHFMdWrnAJxVmoVU9XN+mqZ8iQ1+60k/pslQSzZIJx+zwd5usM0hfA5E4t9Dnxjrw23 0paB/NHG6j+3/VFM8rBbWKPpv38OhBAQMAdCWeq53Irxmd4kUwX6PbdRf+5S0uFI4+zVo5QpNIsB Pouul/Po8W6tGgpFjx5HW2KBDtrqDJEhtbB3my6KgX64spUUlxi9CB9v+jwzdg== ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 86400 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210617053534 20210610042534 63587 edu. Zo+6Do3k2n2tb/BK3GTIRQJlKkyB+IvjHMhvJ2Rdp6F5i3Q1TtCgUpIvXwUAAF1vqp7pCV/EDtoV /3Af+9WohyB+zEx8xACpBjRdq8QnnjQhXnkwikZAYABHFaLVmtfoPbtI872F7kDeyL83idkISoz2 dSKZxDZLyGPAAdHCKLA2LR17K3hpQHpxGIPhZKLz6fqfxTFD6FKLUT2wE1GTGg== ) ;; ADDITIONAL SECTION (5 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 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone purdue.edu

purdue.edu

	Checking DS between edu and purdue.edu
	Query to d.edu-servers.net for purdue.edu/DS
	Received 858 bytes from 192.31.80.30
	;; Answer received from 192.31.80.30 (858 bytes) ;; HEADER SECTION ;; id = 11796 ;; 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: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; purdue.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 8 2 86400 20210619053428 20210612042428 63587 edu. P7VIfxHAUyHFMdWrnAJxVmoVU9XN+mqZ8iQ1+60k/pslQSzZIJx+zwd5usM0hfA5E4t9Dnxjrw23 0paB/NHG6j+3/VFM8rBbWKPpv38OhBAQMAdCWeq53Irxmd4kUwX6PbdRf+5S0uFI4+zVo5QpNIsB Pouul/Po8W6tGgpFjx5HW2KBDtrqDJEhtbB3my6KgX64spUUlxi9CB9v+jwzdg== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1623532302 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 8 1 900 20210619211142 20210612200142 63587 edu. bWGbvfc1Cr4heOTOx6gSMjpIeyYcV0mgdgVYewI+q1tt94is0B//l54kyGn41mqv5LqUjJaUpUOC nBKg6sg2uFkYqcuvnPfMTYDfCoAbHh6/k/V4Ua4FyK8yIjFam1zQzC4ruY0ahm9b+Yk30fSTCzuV jw4JowlDfHNmLXKr1xR+31xq1QyDUAQVxMAhDAyNz6uGScMLiaZU+knrEnQcsA== ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 86400 IN NSEC3 ( 1 1 0 - gb4dgi2m8p18vqdh3khfaes1ui48nae8 NS DS RRSIG ) G3NT9H7C0SVP9K7VU8OU5U2FG3G4AOFR.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20210617053534 20210610042534 63587 edu. Zo+6Do3k2n2tb/BK3GTIRQJlKkyB+IvjHMhvJ2Rdp6F5i3Q1TtCgUpIvXwUAAF1vqp7pCV/EDtoV /3Af+9WohyB+zEx8xACpBjRdq8QnnjQhXnkwikZAYABHFaLVmtfoPbtI872F7kDeyL83idkISoz2 dSKZxDZLyGPAAdHCKLA2LR17K3hpQHpxGIPhZKLz6fqfxTFD6FKLUT2wE1GTGg== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	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
	;; Answer received from 128.42.209.32 (90 bytes) ;; HEADER SECTION ;; id = 10930 ;; 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: NOERROR ;; size: 1232 ;; option: ;; 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. 572828156 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	No DNSKEY records found
	Query to ns1.rice.edu for purdue.edu/A
	Received 55 bytes from 128.42.209.32
	;; Answer received from 128.42.209.32 (55 bytes) ;; HEADER SECTION ;; id = 22503 ;; 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: NOERROR ;; size: 1232 ;; option: ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns1.rice.edu is authoritative for purdue.edu
	Query to pendragon.cs.purdue.edu for purdue.edu/SOA
	Received 335 bytes from 128.10.2.5
	;; Answer received from 128.10.2.5 (335 bytes) ;; HEADER SECTION ;; id = 47122 ;; 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 = 6 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; purdue.edu. IN SOA ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 572828156 ;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 harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS ns4.purdue.edu. purdue.edu. 86400 IN NS ns2.rice.edu. ;; ADDITIONAL SECTION (7 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 ns4.purdue.edu. 86400 IN A 128.210.224.234 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to ns3.purdue.edu for purdue.edu/SOA
	Received 367 bytes from 128.210.224.226
	;; Answer received from 128.210.224.226 (367 bytes) ;; HEADER SECTION ;; id = 41443 ;; 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 = 6 arcount = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; purdue.edu. IN SOA ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 572828156 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; 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 ns1.rice.edu. purdue.edu. 86400 IN NS ns2.rice.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. ;; ADDITIONAL SECTION (9 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 ns4.purdue.edu. 86400 IN A 128.210.224.234 ns1.rice.edu. 3600 IN A 128.42.209.32 ns2.rice.edu. 3600 IN A 128.42.178.32 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to harbor.ecn.purdue.edu for purdue.edu/SOA
	Received 335 bytes from 128.46.154.76
	;; Answer received from 128.46.154.76 (335 bytes) ;; HEADER SECTION ;; id = 46634 ;; 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 = 6 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; purdue.edu. IN SOA ;; ANSWER SECTION (1 record) purdue.edu. 86400 IN SOA ( ns3.purdue.edu. hostmaster.purdue.edu. 572828156 ;serial 1200 ;refresh 180 ;retry 1209600 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (6 records) purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS ns1.rice.edu. purdue.edu. 86400 IN NS ns2.rice.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS ns4.purdue.edu. ;; ADDITIONAL SECTION (7 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to ns1.rice.edu for purdue.edu/A
	Received 55 bytes from 128.42.209.32
	;; Answer received from 128.42.209.32 (55 bytes) ;; HEADER SECTION ;; id = 30062 ;; 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: NOERROR ;; size: 1232 ;; option: ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	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 304 bytes from 128.46.154.76
	;; Answer received from 128.46.154.76 (304 bytes) ;; HEADER SECTION ;; id = 18488 ;; 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 = 6 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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 ns1.rice.edu. purdue.edu. 86400 IN NS ns2.rice.edu. purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS ns4.purdue.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. ;; ADDITIONAL SECTION (7 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	harbor.ecn.purdue.edu is authoritative for purdue.edu
	Query to harbor.ecn.purdue.edu for purdue.edu/A
	Received 304 bytes from 128.46.154.76
	;; Answer received from 128.46.154.76 (304 bytes) ;; HEADER SECTION ;; id = 29783 ;; 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 = 6 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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 harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS ns2.rice.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 ns4.purdue.edu. ;; ADDITIONAL SECTION (7 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	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 304 bytes from 128.10.2.5
	;; Answer received from 128.10.2.5 (304 bytes) ;; HEADER SECTION ;; id = 64117 ;; 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 = 6 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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 ns2.rice.edu. purdue.edu. 86400 IN NS ns3.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 ns4.purdue.edu. ;; ADDITIONAL SECTION (7 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 ns4.purdue.edu. 86400 IN A 128.210.224.234 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	pendragon.cs.purdue.edu is authoritative for purdue.edu
	Query to pendragon.cs.purdue.edu for purdue.edu/A
	Received 304 bytes from 128.10.2.5
	;; Answer received from 128.10.2.5 (304 bytes) ;; HEADER SECTION ;; id = 27411 ;; 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 = 6 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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 ns1.rice.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS ns4.purdue.edu. purdue.edu. 86400 IN NS ns2.rice.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. ;; ADDITIONAL SECTION (7 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 ns4.purdue.edu. 86400 IN A 128.210.224.234 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	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 336 bytes from 128.210.224.226
	;; Answer received from 128.210.224.226 (336 bytes) ;; HEADER SECTION ;; id = 40215 ;; 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 = 6 arcount = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; 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 ns1.rice.edu. purdue.edu. 86400 IN NS ns3.purdue.edu. purdue.edu. 86400 IN NS ns4.purdue.edu. purdue.edu. 86400 IN NS pendragon.cs.purdue.edu. purdue.edu. 86400 IN NS harbor.ecn.purdue.edu. purdue.edu. 86400 IN NS ns2.rice.edu. ;; ADDITIONAL SECTION (9 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 ns4.purdue.edu. 86400 IN A 128.210.224.234 ns1.rice.edu. 3600 IN A 128.42.209.32 ns2.rice.edu. 3600 IN A 128.42.178.32 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ns3.purdue.edu is authoritative for purdue.edu
	Query to ns3.purdue.edu for purdue.edu/A
	Received 336 bytes from 128.210.224.226
	;; Answer received from 128.210.224.226 (336 bytes) ;; HEADER SECTION ;; id = 41403 ;; 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 = 6 arcount = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; 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 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. purdue.edu. 86400 IN NS ns4.purdue.edu. ;; ADDITIONAL SECTION (9 records) ns3.purdue.edu. 86400 IN A 128.210.224.226 harbor.ecn.purdue.edu. 86400 IN A 128.46.154.76 pendragon.cs.purdue.edu. 86400 IN A 128.10.2.5 ns4.purdue.edu. 86400 IN A 128.210.224.234 ns1.rice.edu. 3600 IN A 128.42.209.32 ns2.rice.edu. 3600 IN A 128.42.178.32 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	purdue.edu A RR has value 128.210.7.200
	No RRSIGs found

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