DNSSEC Analyzer

Domain Name:

Time: 2022-07-03 15:11:22 UTC, NTP stratum 16

Analyzing DNSSEC problems for fdu.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 1139 bytes from 198.41.0.4
	;; Response received from 198.41.0.4 (1139 octets) ;; HEADER SECTION ;; id = 20020 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAak/ZU9wDNQD7XTAGTDkn32UR8I6auRDekbGky+yyWKdUHmwAJv90YHCUTib8aVBgNgbxkee ZGRx3W4+XhMZbfUr5fMwmD3u9P2yzJpbRtjGNM/XZvzGs9HHNymz3Bp851anHZfNy6pJud265/XM KzFlAY8sMJjum0hvx/DuCDELLyhsvdfOD9rHM93UXO0bcAjvI8tjZsGI+Pfp9KdxF9vS/sAzpFXK sldix+e6xv8rRS6WPg2LAooxF+eO5DgFSilYmnyCK4VPJ7ntjD/8m0bs128ZT1eY3oXCbojDv59l LAgrdGSbcVxQF2KHoUHDmkOC5BzG/1xRtW4v/3y4/H8= ) ; Key ID = 47671 . 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 DNSKEY ( 256 3 8 AwEAAaQVKIqdmeLCaF4lq+IoKpejId9qqoIbZJ6cjB5MfyJYX3KVFXYyJ9rt4jKOwf4m2BoDOY66 V1upRumF+eu502HXzdOdJlioRLA9YiRyLgvfjzyfUYrExYT4/TDTS4XfQX2UcJDN5C7SQ9UxebZk /VjQfPAUU+hZKOcjOVRFbAHom4tIi+Rin0laGlAi8ZY5WUZypYKR0xvprtG0eXeOBMjbUt1EnhmO 2Bs52zC8B0cMjq6fMiYFUqtziALccsQczGngIDR0dIvvL54ky1JNNp19Ldy9ir27s7eRCYGbYI1W zR05/d4/nCmDSHkQS2BiesYufuWZZwm+FsitupCciwE= ) ; Key ID = 20826 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20220722000000 20220701000000 20326 . UJgbj1GrmV4k6PQ8B2ZiwmYzhxvnYApuDVr278iu3U+uqpDs4JHQJCcs2xC2YJaZ1q2rBr9buUhe Tp+MDElUEk64Y2Xi9cSpbkQLMKEV+wUtHSDQKqbl5DHvtGqjgRF9844KZHYjCZ8bUHW7m6IQmC3Z aepHTykLoU6ZulGhfhJ0zLjTkwHA8SoQhqU20GUOy3j/fJz0HsnKxo9ZAkY0OF9DPOee099XpYfg H9i0uBQDWQ0IBSLd+dYW321FHr+hvPSKmtKQ6Z1EQPgWCcQYmhrOWrpVRhg3yCSHAmHEQhF1gVRc BBVMaiV5snYlQEVVsePg0/LUZk8ezsGhwHbH6A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAak/ZU9wDNQD7XTAGTDkn32UR8I6auRDekbGky+yyWKdUHmwAJv90YHCUTib8aVBgNgbxkee ZGRx3W4+XhMZbfUr5fMwmD3u9P2yzJpbRtjGNM/XZvzGs9HHNymz3Bp851anHZfNy6pJud265/XM KzFlAY8sMJjum0hvx/DuCDELLyhsvdfOD9rHM93UXO0bcAjvI8tjZsGI+Pfp9KdxF9vS/sAzpFXK sldix+e6xv8rRS6WPg2LAooxF+eO5DgFSilYmnyCK4VPJ7ntjD/8m0bs128ZT1eY3oXCbojDv59l LAgrdGSbcVxQF2KHoUHDmkOC5BzG/1xRtW4v/3y4/H8= ) ; Key ID = 47671`
	`. 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 DNSKEY ( 256 3 8 AwEAAaQVKIqdmeLCaF4lq+IoKpejId9qqoIbZJ6cjB5MfyJYX3KVFXYyJ9rt4jKOwf4m2BoDOY66 V1upRumF+eu502HXzdOdJlioRLA9YiRyLgvfjzyfUYrExYT4/TDTS4XfQX2UcJDN5C7SQ9UxebZk /VjQfPAUU+hZKOcjOVRFbAHom4tIi+Rin0laGlAi8ZY5WUZypYKR0xvprtG0eXeOBMjbUt1EnhmO 2Bs52zC8B0cMjq6fMiYFUqtziALccsQczGngIDR0dIvvL54ky1JNNp19Ldy9ir27s7eRCYGbYI1W zR05/d4/nCmDSHkQS2BiesYufuWZZwm+FsitupCciwE= ) ; Key ID = 20826`
	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 20220722000000 20220701000000 20326 . UJgbj1GrmV4k6PQ8B2ZiwmYzhxvnYApuDVr278iu3U+uqpDs4JHQJCcs2xC2YJaZ1q2rBr9buUhe Tp+MDElUEk64Y2Xi9cSpbkQLMKEV+wUtHSDQKqbl5DHvtGqjgRF9844KZHYjCZ8bUHW7m6IQmC3Z aepHTykLoU6ZulGhfhJ0zLjTkwHA8SoQhqU20GUOy3j/fJz0HsnKxo9ZAkY0OF9DPOee099XpYfg H9i0uBQDWQ0IBSLd+dYW321FHr+hvPSKmtKQ6Z1EQPgWCcQYmhrOWrpVRhg3yCSHAmHEQhF1gVRc BBVMaiV5snYlQEVVsePg0/LUZk8ezsGhwHbH6A== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=47671 is now in the chain-of-trust
	DNSKEY=20826 is now in the chain-of-trust
	Query to a.root-servers.net for fdu.edu/A
	Received 1166 bytes from 198.41.0.4
	;; Response received from 198.41.0.4 (1166 octets) ;; HEADER SECTION ;; id = 32919 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20220716050000 20220703040000 20826 . G07QrDZoXRENY713M+AgsqWt2rWqTBLLVVEoyhJXBY0AtNfyiN4ti42TU6H/HEk6/+vypYLrH5Tn jKGRlQZul893k2p8Cgf2kd/PZojzHOIu0t1CUceW7hTl3aBwBOUerA1bwi5j8Glky+Iu+mOOR7/W /SqRJIPe4RpJthZURvNS4KPpSsGt39ywcDkpsMhHXOl7DrGIzCIKwnFLWDgysF4EtqEsU9UB2brP b4ftoS3gDiY61lXRxFpzZ1mrOSDaOuWxRXvJqKyPHqkHSH4zrtwiYNHaBqtXJYcZ0xyZOMMu00Vw wX3VuZbrv4Bqi3p02itKaAemNuIAXwkaYywzOQ== ) ;; ADDITIONAL SECTION (27 records) b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::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 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to j.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.58.128.30
	;; Response received from 192.58.128.30 (1162 octets) ;; HEADER SECTION ;; id = 49321 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20220716050000 20220703040000 20826 . G07QrDZoXRENY713M+AgsqWt2rWqTBLLVVEoyhJXBY0AtNfyiN4ti42TU6H/HEk6/+vypYLrH5Tn jKGRlQZul893k2p8Cgf2kd/PZojzHOIu0t1CUceW7hTl3aBwBOUerA1bwi5j8Glky+Iu+mOOR7/W /SqRJIPe4RpJthZURvNS4KPpSsGt39ywcDkpsMhHXOl7DrGIzCIKwnFLWDgysF4EtqEsU9UB2brP b4ftoS3gDiY61lXRxFpzZ1mrOSDaOuWxRXvJqKyPHqkHSH4zrtwiYNHaBqtXJYcZ0xyZOMMu00Vw wX3VuZbrv4Bqi3p02itKaAemNuIAXwkaYywzOQ== ) ;; ADDITIONAL SECTION (27 records) b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::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 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone edu

edu

	Checking DS between . and edu
	Query to g.root-servers.net for edu/DS
	Received 367 bytes from 192.112.36.4
	;; Response received from 192.112.36.4 (367 octets) ;; HEADER SECTION ;; id = 46189 ;; 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: 1232 ;; 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 20220716050000 20220703040000 20826 . G07QrDZoXRENY713M+AgsqWt2rWqTBLLVVEoyhJXBY0AtNfyiN4ti42TU6H/HEk6/+vypYLrH5Tn jKGRlQZul893k2p8Cgf2kd/PZojzHOIu0t1CUceW7hTl3aBwBOUerA1bwi5j8Glky+Iu+mOOR7/W /SqRJIPe4RpJthZURvNS4KPpSsGt39ywcDkpsMhHXOl7DrGIzCIKwnFLWDgysF4EtqEsU9UB2brP b4ftoS3gDiY61lXRxFpzZ1mrOSDaOuWxRXvJqKyPHqkHSH4zrtwiYNHaBqtXJYcZ0xyZOMMu00Vw wX3VuZbrv4Bqi3p02itKaAemNuIAXwkaYywzOQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; 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 20220716050000 20220703040000 20826 . G07QrDZoXRENY713M+AgsqWt2rWqTBLLVVEoyhJXBY0AtNfyiN4ti42TU6H/HEk6/+vypYLrH5Tn jKGRlQZul893k2p8Cgf2kd/PZojzHOIu0t1CUceW7hTl3aBwBOUerA1bwi5j8Glky+Iu+mOOR7/W /SqRJIPe4RpJthZURvNS4KPpSsGt39ywcDkpsMhHXOl7DrGIzCIKwnFLWDgysF4EtqEsU9UB2brP b4ftoS3gDiY61lXRxFpzZ1mrOSDaOuWxRXvJqKyPHqkHSH4zrtwiYNHaBqtXJYcZ0xyZOMMu00Vw wX3VuZbrv4Bqi3p02itKaAemNuIAXwkaYywzOQ== )`
	RRSIG=20826 and DNSKEY=20826 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 i.edu-servers.net for edu/DNSKEY
	Received 775 bytes from 192.43.172.30
	;; Response received from 192.43.172.30 (775 octets) ;; HEADER SECTION ;; id = 43367 ;; 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 AQPLZrmHsEV83IB9jwomeDBPYPJ+xI1uKmi3907VOOWO4oBydJy2kgmI6ejoVt0C+ZP/IlVsXV8M kuViLBvNwS3L+6X6psnJIce5nXsmJtqZbxEqZvw2mMXub4ANOCmoO1KwEw7mufZTnlMR2slIGpZK SjQS325WVAtePklS/PRwuU7Ma6gdaEmJtIS2xpX4Add/4TJC9qtVz/mWIyXvY5H/ ) ; Key ID = 43304 edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20220708185303 20220623184803 28065 edu. DACL1U1sHbvYMDolDbZujrQGqcj+B/0spO4wrgs0FhCsjhjJRw8lQElp9+HEDEMmG7YHTD5e1LcR cC681Ey4a0JGVeKin1j4+f/OwIqCeeBUPhE+N0tr+CwAokTX4PYafP7nU/zoimgIRoft0YSShpMt sufiTF1clzeu9/MivT+XvbU2uKnui/jfPEu6fxJHBPsIY1PowbXuxJOWR1e2Zyt766gHnH4/YQcm u6diwDAyqw4ozAamfnC3/pt2CL4Fhf1yJgIv8jm4pziWzoAJpxwTD8t+SLuQHUfl1CGVC43BLMlQ Ag+1Vm9pjflK1EKLqGGlN80u4pbhGdsdYu8rGw== ) ;; 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 AQPLZrmHsEV83IB9jwomeDBPYPJ+xI1uKmi3907VOOWO4oBydJy2kgmI6ejoVt0C+ZP/IlVsXV8M kuViLBvNwS3L+6X6psnJIce5nXsmJtqZbxEqZvw2mMXub4ANOCmoO1KwEw7mufZTnlMR2slIGpZK SjQS325WVAtePklS/PRwuU7Ma6gdaEmJtIS2xpX4Add/4TJC9qtVz/mWIyXvY5H/ ) ; Key ID = 43304`
	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 20220708185303 20220623184803 28065 edu. DACL1U1sHbvYMDolDbZujrQGqcj+B/0spO4wrgs0FhCsjhjJRw8lQElp9+HEDEMmG7YHTD5e1LcR cC681Ey4a0JGVeKin1j4+f/OwIqCeeBUPhE+N0tr+CwAokTX4PYafP7nU/zoimgIRoft0YSShpMt sufiTF1clzeu9/MivT+XvbU2uKnui/jfPEu6fxJHBPsIY1PowbXuxJOWR1e2Zyt766gHnH4/YQcm u6diwDAyqw4ozAamfnC3/pt2CL4Fhf1yJgIv8jm4pziWzoAJpxwTD8t+SLuQHUfl1CGVC43BLMlQ Ag+1Vm9pjflK1EKLqGGlN80u4pbhGdsdYu8rGw== )`
	RRSIG=28065 and DNSKEY=28065/SEP verifies the DNSKEY RRset
	DNSKEY=43304 is now in the chain-of-trust
	Query to d.edu-servers.net for fdu.edu/A
	Received 696 bytes from 192.31.80.30
	;; Response received from 192.31.80.30 (696 octets) ;; HEADER SECTION ;; id = 48572 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) fdu.edu. 172800 IN NS merlin.fdu.edu. fdu.edu. 172800 IN NS wizard.fdu.edu. fdu.edu. 172800 IN NS oracle.fdu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20220708060551 20220701045551 43304 edu. w0Jje1Ih95SJh7Hir+pjm6YoHS4eWMXp1tj/9BbM73lfK706vlIBR5sqp2D33SDZV53KOWoWnLn8 5a1eTxW92m1vTOhO1c5LeJJqWxw6DtRbbBLvL8w4hlYcD2oQfWutfueLe58BclhBr14az2kZwbnB oBmCgYoGi1OUIGfhswri2iVOvy+UvIcfoQ09KZMXk2di0Sy+YBJMsdxU2XiPdw== ) LIANT64MBB023QH592K7VOFHMGQIGILQ.edu. 86400 IN NSEC3 ( 1 1 0 - luvuutd2psn4f7ksfhbgettddi3e20j2 NS DS RRSIG ) LIANT64MBB023QH592K7VOFHMGQIGILQ.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20220709230019 20220702215019 43304 edu. plkGYkJUiKJ8pqAtgNnrr4TXHu+vivroMUQLftvp0mcLF3vf4X1ZyG/d1aI8Bq1O4C7Xr/ON8lN7 vBmnczGynwZVWEQYF8BqJtkkv1ie+k0ru6cmWx2FQAjt7p19/ZH/nAgNUs/OfXZJCHDZ5zq2lXLG rW1igZ+GRPKG7Qm5a1KAn8QAsi3fwTKsxPxukjvuy32PxVd9BGX77E68HnGyFQ== ) ;; ADDITIONAL SECTION (4 records) merlin.fdu.edu. 172800 IN A 132.238.130.12 wizard.fdu.edu. 172800 IN A 132.238.2.17 oracle.fdu.edu. 172800 IN A 81.28.152.133 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to g.edu-servers.net for fdu.edu/DNSKEY
	Received 696 bytes from 192.42.93.30
	;; Response received from 192.42.93.30 (696 octets) ;; HEADER SECTION ;; id = 37851 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) fdu.edu. 172800 IN NS merlin.fdu.edu. fdu.edu. 172800 IN NS wizard.fdu.edu. fdu.edu. 172800 IN NS oracle.fdu.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20220708060551 20220701045551 43304 edu. w0Jje1Ih95SJh7Hir+pjm6YoHS4eWMXp1tj/9BbM73lfK706vlIBR5sqp2D33SDZV53KOWoWnLn8 5a1eTxW92m1vTOhO1c5LeJJqWxw6DtRbbBLvL8w4hlYcD2oQfWutfueLe58BclhBr14az2kZwbnB oBmCgYoGi1OUIGfhswri2iVOvy+UvIcfoQ09KZMXk2di0Sy+YBJMsdxU2XiPdw== ) LIANT64MBB023QH592K7VOFHMGQIGILQ.edu. 86400 IN NSEC3 ( 1 1 0 - luvuutd2psn4f7ksfhbgettddi3e20j2 NS DS RRSIG ) LIANT64MBB023QH592K7VOFHMGQIGILQ.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20220709230019 20220702215019 43304 edu. plkGYkJUiKJ8pqAtgNnrr4TXHu+vivroMUQLftvp0mcLF3vf4X1ZyG/d1aI8Bq1O4C7Xr/ON8lN7 vBmnczGynwZVWEQYF8BqJtkkv1ie+k0ru6cmWx2FQAjt7p19/ZH/nAgNUs/OfXZJCHDZ5zq2lXLG rW1igZ+GRPKG7Qm5a1KAn8QAsi3fwTKsxPxukjvuy32PxVd9BGX77E68HnGyFQ== ) ;; ADDITIONAL SECTION (4 records) merlin.fdu.edu. 172800 IN A 132.238.130.12 wizard.fdu.edu. 172800 IN A 132.238.2.17 oracle.fdu.edu. 172800 IN A 81.28.152.133 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone fdu.edu

fdu.edu

	Checking DS between edu and fdu.edu
	Query to f.edu-servers.net for fdu.edu/DS
	Received 855 bytes from 192.35.51.30
	;; Response received from 192.35.51.30 (855 octets) ;; HEADER SECTION ;; id = 40023 ;; 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) ;; fdu.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 20220708060551 20220701045551 43304 edu. w0Jje1Ih95SJh7Hir+pjm6YoHS4eWMXp1tj/9BbM73lfK706vlIBR5sqp2D33SDZV53KOWoWnLn8 5a1eTxW92m1vTOhO1c5LeJJqWxw6DtRbbBLvL8w4hlYcD2oQfWutfueLe58BclhBr14az2kZwbnB oBmCgYoGi1OUIGfhswri2iVOvy+UvIcfoQ09KZMXk2di0Sy+YBJMsdxU2XiPdw== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1656861063 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 8 1 900 20220710151103 20220703140103 43304 edu. kHpB4H4QtR1mR5GPrTcMhT026dN300NaIFu85hLgk0K1WEPeW37dFsx8NsRdQ6xvER4nRTEo2Sku vNgsR96jz09iQskpiT62FtTxW9nWyAR41InNm/PXjXAkhdAfcz3DR/G5RKvbbrwe9fJW/+QYs1sk TYGVuLx8AxnWSVtQxwHEpCcTfkJtAIvo4lF0eA7Hf/9YuZcRmy914JBQst3oTQ== ) LIANT64MBB023QH592K7VOFHMGQIGILQ.edu. 86400 IN NSEC3 ( 1 1 0 - luvuutd2psn4f7ksfhbgettddi3e20j2 NS DS RRSIG ) LIANT64MBB023QH592K7VOFHMGQIGILQ.edu. 86400 IN RRSIG ( NSEC3 8 2 86400 20220709230019 20220702215019 43304 edu. plkGYkJUiKJ8pqAtgNnrr4TXHu+vivroMUQLftvp0mcLF3vf4X1ZyG/d1aI8Bq1O4C7Xr/ON8lN7 vBmnczGynwZVWEQYF8BqJtkkv1ie+k0ru6cmWx2FQAjt7p19/ZH/nAgNUs/OfXZJCHDZ5zq2lXLG rW1igZ+GRPKG7Qm5a1KAn8QAsi3fwTKsxPxukjvuy32PxVd9BGX77E68HnGyFQ== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DS records found for fdu.edu in the edu zone
	Query to wizard.fdu.edu for fdu.edu/DNSKEY
	Received 90 bytes from 132.238.2.17
	;; Response received from 132.238.2.17 (90 octets) ;; HEADER SECTION ;; id = 13349 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) fdu.edu. 720 IN SOA ( wizard.fdu.edu. postmaster.fdu.edu. 7007 ;serial 900 ;refresh 300 ;retry 3600000 ;expire 720 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DNSKEY records found
	Query to oracle.fdu.edu for fdu.edu/A
	Received 163 bytes from 81.28.152.133
	;; Response received from 81.28.152.133 (163 octets) ;; HEADER SECTION ;; id = 24531 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (1 record) fdu.edu. 720 IN A 23.185.0.1 ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS wizard.fdu.edu. fdu.edu. 720 IN NS oracle.fdu.edu. fdu.edu. 720 IN NS merlin.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	oracle.fdu.edu is authoritative for fdu.edu
	Query to merlin.fdu.edu for fdu.edu/SOA
	Received 194 bytes from 132.238.130.12
	;; Response received from 132.238.130.12 (194 octets) ;; HEADER SECTION ;; id = 24662 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN SOA ;; ANSWER SECTION (1 record) fdu.edu. 720 IN SOA ( wizard.fdu.edu. postmaster.fdu.edu. 7007 ;serial 900 ;refresh 300 ;retry 3600000 ;expire 720 ;minimum ) ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS oracle.fdu.edu. fdu.edu. 720 IN NS wizard.fdu.edu. fdu.edu. 720 IN NS merlin.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to wizard.fdu.edu for fdu.edu/SOA
	Received 194 bytes from 132.238.2.17
	;; Response received from 132.238.2.17 (194 octets) ;; HEADER SECTION ;; id = 62074 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN SOA ;; ANSWER SECTION (1 record) fdu.edu. 720 IN SOA ( wizard.fdu.edu. postmaster.fdu.edu. 7007 ;serial 900 ;refresh 300 ;retry 3600000 ;expire 720 ;minimum ) ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS wizard.fdu.edu. fdu.edu. 720 IN NS merlin.fdu.edu. fdu.edu. 720 IN NS oracle.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to oracle.fdu.edu for fdu.edu/A
	Received 163 bytes from 81.28.152.133
	;; Response received from 81.28.152.133 (163 octets) ;; HEADER SECTION ;; id = 57929 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (1 record) fdu.edu. 720 IN A 23.185.0.1 ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS wizard.fdu.edu. fdu.edu. 720 IN NS merlin.fdu.edu. fdu.edu. 720 IN NS oracle.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	fdu.edu A RR has value 23.185.0.1
	No RRSIGs found

fdu.edu

	Query to merlin.fdu.edu for fdu.edu/A
	Received 163 bytes from 132.238.130.12
	;; Response received from 132.238.130.12 (163 octets) ;; HEADER SECTION ;; id = 54013 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (1 record) fdu.edu. 720 IN A 23.185.0.1 ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS merlin.fdu.edu. fdu.edu. 720 IN NS wizard.fdu.edu. fdu.edu. 720 IN NS oracle.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	merlin.fdu.edu is authoritative for fdu.edu
	Query to merlin.fdu.edu for fdu.edu/A
	Received 163 bytes from 132.238.130.12
	;; Response received from 132.238.130.12 (163 octets) ;; HEADER SECTION ;; id = 42124 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (1 record) fdu.edu. 720 IN A 23.185.0.1 ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS oracle.fdu.edu. fdu.edu. 720 IN NS merlin.fdu.edu. fdu.edu. 720 IN NS wizard.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	fdu.edu A RR has value 23.185.0.1
	No RRSIGs found

fdu.edu

	Query to wizard.fdu.edu for fdu.edu/A
	Received 163 bytes from 132.238.2.17
	;; Response received from 132.238.2.17 (163 octets) ;; HEADER SECTION ;; id = 39246 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (1 record) fdu.edu. 720 IN A 23.185.0.1 ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS oracle.fdu.edu. fdu.edu. 720 IN NS merlin.fdu.edu. fdu.edu. 720 IN NS wizard.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	wizard.fdu.edu is authoritative for fdu.edu
	Query to wizard.fdu.edu for fdu.edu/A
	Received 163 bytes from 132.238.2.17
	;; Response received from 132.238.2.17 (163 octets) ;; HEADER SECTION ;; id = 64220 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 3 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; fdu.edu. IN A ;; ANSWER SECTION (1 record) fdu.edu. 720 IN A 23.185.0.1 ;; AUTHORITY SECTION (3 records) fdu.edu. 720 IN NS oracle.fdu.edu. fdu.edu. 720 IN NS merlin.fdu.edu. fdu.edu. 720 IN NS wizard.fdu.edu. ;; ADDITIONAL SECTION (4 records) wizard.fdu.edu. 720 IN A 132.238.2.17 oracle.fdu.edu. 720 IN A 81.28.152.133 merlin.fdu.edu. 720 IN A 132.238.130.12 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	fdu.edu A RR has value 23.185.0.1
	No RRSIGs found

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DNSSEC Analyzer

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