DNSSEC Debugger

Domain Name:

Time: 2026-04-05 20:24:12 UTC

Analyzing DNSSEC problems for ua.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 1414 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 1414 octets ;; HEADER SECTION ;; id = 15712 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260422000000 20260401000000 20326 . Nt4x7yqmsincs4ioIgZsndCkDnX0VGYvrwktw71R5xqyzdE8no8GBFuMSWBfOe7t64hIVApinTCZ ozwhiHQ9vjxEzz1vOf/3AjXXYclWI2UtaLlkJnb+Kv5ZFQH5j98nmRo1d0DKHg5rVUUQKY0VsfxP mnJ0y+ZWA7RWzQSR0zKvZbrX2wjtaUe5ZqpWk/+Yk3e4MiC1P9wMs5w6X+MkidQDlMQsrYQW57Xt 8iqTK2Wm66WIXzDkP7OSl8jTLINhz+o/3OOMLgkG8zTwh4BTWI36ySyZIUtqXdrsIZrX60U1nutq AMONInBHXGLfw3VODBlMvIeD0WLk3e52pYP/Tg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260422000000 20260401000000 20326 . Nt4x7yqmsincs4ioIgZsndCkDnX0VGYvrwktw71R5xqyzdE8no8GBFuMSWBfOe7t64hIVApinTCZ ozwhiHQ9vjxEzz1vOf/3AjXXYclWI2UtaLlkJnb+Kv5ZFQH5j98nmRo1d0DKHg5rVUUQKY0VsfxP mnJ0y+ZWA7RWzQSR0zKvZbrX2wjtaUe5ZqpWk/+Yk3e4MiC1P9wMs5w6X+MkidQDlMQsrYQW57Xt 8iqTK2Wm66WIXzDkP7OSl8jTLINhz+o/3OOMLgkG8zTwh4BTWI36ySyZIUtqXdrsIZrX60U1nutq AMONInBHXGLfw3VODBlMvIeD0WLk3e52pYP/Tg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=54393 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to k.root-servers.net for ua.edu/A
	Received 1165 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1165 octets ;; HEADER SECTION ;; id = 29782 ;; 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) ;; ua.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 20260418170000 20260405160000 54393 . SDN00lQ7+6BUH/PmGeMNOybHbqKq7tYzoibrt1c1p1U9mMjaRMUubGeFWwKZc9s1Fdlc0bCZHoXW G4D0Jyl4cUgkut2RmGzdAHVuIV+tp+mbwCYsn9Rj4fmUVvd+dGNdH8Q8YgriUwZL2sw66EgqJMoU 1og3Fh7uOcfPF93fxMUa+qjSRglFYL6Ug3s8u0nBbF+fPhDw8JE2ZPeG6Ecc6uTSff4/3LndoIax RXufr8QScsKbEfRcN6/fIim/U7wgFSXojqyBLUK29ACDv9961SiW5Oxmco9pSK3Hryn309L4wvWS t7+ujuFtJVBlZgMgetqjR/LmJRcMV3L2Dsjzqg== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Query to l.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 1162 octets ;; HEADER SECTION ;; id = 64517 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260418170000 20260405160000 54393 . SDN00lQ7+6BUH/PmGeMNOybHbqKq7tYzoibrt1c1p1U9mMjaRMUubGeFWwKZc9s1Fdlc0bCZHoXW G4D0Jyl4cUgkut2RmGzdAHVuIV+tp+mbwCYsn9Rj4fmUVvd+dGNdH8Q8YgriUwZL2sw66EgqJMoU 1og3Fh7uOcfPF93fxMUa+qjSRglFYL6Ug3s8u0nBbF+fPhDw8JE2ZPeG6Ecc6uTSff4/3LndoIax RXufr8QScsKbEfRcN6/fIim/U7wgFSXojqyBLUK29ACDv9961SiW5Oxmco9pSK3Hryn309L4wvWS t7+ujuFtJVBlZgMgetqjR/LmJRcMV3L2Dsjzqg== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to d.root-servers.net for edu/DS
	Received 367 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 367 octets ;; HEADER SECTION ;; id = 50747 ;; 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": 1450, ;; "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 20260418170000 20260405160000 54393 . SDN00lQ7+6BUH/PmGeMNOybHbqKq7tYzoibrt1c1p1U9mMjaRMUubGeFWwKZc9s1Fdlc0bCZHoXW G4D0Jyl4cUgkut2RmGzdAHVuIV+tp+mbwCYsn9Rj4fmUVvd+dGNdH8Q8YgriUwZL2sw66EgqJMoU 1og3Fh7uOcfPF93fxMUa+qjSRglFYL6Ug3s8u0nBbF+fPhDw8JE2ZPeG6Ecc6uTSff4/3LndoIax RXufr8QScsKbEfRcN6/fIim/U7wgFSXojqyBLUK29ACDv9961SiW5Oxmco9pSK3Hryn309L4wvWS t7+ujuFtJVBlZgMgetqjR/LmJRcMV3L2Dsjzqg== ) ;; 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 20260418170000 20260405160000 54393 . SDN00lQ7+6BUH/PmGeMNOybHbqKq7tYzoibrt1c1p1U9mMjaRMUubGeFWwKZc9s1Fdlc0bCZHoXW G4D0Jyl4cUgkut2RmGzdAHVuIV+tp+mbwCYsn9Rj4fmUVvd+dGNdH8Q8YgriUwZL2sw66EgqJMoU 1og3Fh7uOcfPF93fxMUa+qjSRglFYL6Ug3s8u0nBbF+fPhDw8JE2ZPeG6Ecc6uTSff4/3LndoIax RXufr8QScsKbEfRcN6/fIim/U7wgFSXojqyBLUK29ACDv9961SiW5Oxmco9pSK3Hryn309L4wvWS t7+ujuFtJVBlZgMgetqjR/LmJRcMV3L2Dsjzqg== )`
	RRSIG=54393 and DNSKEY=54393 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 e.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.12.94.30
	;; Response received from [192.12.94.30] 291 octets ;; HEADER SECTION ;; id = 52038 ;; 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 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260420151114 20260405150614 35663 edu. /bvd87d6t4KEwB8unJWOuIP4RD3XmXs8P65Yq2c297CIkW5y29Vc1ds+m5FqCRvPEzcToOHqtOyT MQR8a99UgA== ) ;; 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 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901`
	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 20260420151114 20260405150614 35663 edu. /bvd87d6t4KEwB8unJWOuIP4RD3XmXs8P65Yq2c297CIkW5y29Vc1ds+m5FqCRvPEzcToOHqtOyT MQR8a99UgA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=16901 is now in the chain-of-trust
	Query to f.edu-servers.net for ua.edu/A
	Received 509 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 509 octets ;; HEADER SECTION ;; id = 18183 ;; 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 = 7 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) ua.edu. 172800 IN NS ext-dns1.ua.edu. ua.edu. 172800 IN NS ext-dns2.ua.edu. ua.edu. 172800 IN NS ext-dns3.ua.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260410230806 20260403215806 16901 edu. mmnd/4ZOHIZVtvcNPedoLDwQ/4lm3Sz3uuIqCFd2Ee/iW5Z3edRFB+CfyevEYKyEPHvRLNpLjNSv Qmw1YDjqfg== ) IR1OLPMSK32FHR3T512NQ5GDS6A1O4J6.edu. 900 IN NSEC3 ( 1 1 0 - iv5k5uala6ft88fr7cap5hvlgviidu6f NS DS RRSIG ) IR1OLPMSK32FHR3T512NQ5GDS6A1O4J6.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260409031323 20260402020323 16901 edu. kwOJVSCsNsFGGh+YKdhWHPcevtoZ1iLcBkG3IuLeIQDPJ/WcFC3Q9tXYmDoDMtn5WqcFSLgq4O/7 vyhHQSuAhg== ) ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 172800 IN A 130.160.0.100 ext-dns2.ua.edu. 172800 IN A 130.160.2.100 ext-dns3.ua.edu. 172800 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	Query to a.edu-servers.net for ua.edu/DNSKEY
	Received 509 bytes from 192.5.6.30
	;; Response received from [192.5.6.30] 509 octets ;; HEADER SECTION ;; id = 1412 ;; 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 = 7 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) ua.edu. 172800 IN NS ext-dns1.ua.edu. ua.edu. 172800 IN NS ext-dns2.ua.edu. ua.edu. 172800 IN NS ext-dns3.ua.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260410230806 20260403215806 16901 edu. mmnd/4ZOHIZVtvcNPedoLDwQ/4lm3Sz3uuIqCFd2Ee/iW5Z3edRFB+CfyevEYKyEPHvRLNpLjNSv Qmw1YDjqfg== ) IR1OLPMSK32FHR3T512NQ5GDS6A1O4J6.edu. 900 IN NSEC3 ( 1 1 0 - iv5k5uala6ft88fr7cap5hvlgviidu6f NS DS RRSIG ) IR1OLPMSK32FHR3T512NQ5GDS6A1O4J6.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260409031323 20260402020323 16901 edu. kwOJVSCsNsFGGh+YKdhWHPcevtoZ1iLcBkG3IuLeIQDPJ/WcFC3Q9tXYmDoDMtn5WqcFSLgq4O/7 vyhHQSuAhg== ) ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 172800 IN A 130.160.0.100 ext-dns2.ua.edu. 172800 IN A 130.160.2.100 ext-dns3.ua.edu. 172800 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	Found child zone ua.edu

ua.edu

	Checking DS between edu and ua.edu
	Query to b.edu-servers.net for ua.edu/DS
	Received 566 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 566 octets ;; HEADER SECTION ;; id = 53742 ;; 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) ;; ua.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 20260410230806 20260403215806 16901 edu. mmnd/4ZOHIZVtvcNPedoLDwQ/4lm3Sz3uuIqCFd2Ee/iW5Z3edRFB+CfyevEYKyEPHvRLNpLjNSv Qmw1YDjqfg== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1775420632 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20260412202352 20260405191352 16901 edu. CTHLFHJP2W0F36e62y324KLzcgG8BxSkMYMwWvAwnqiDv7qrjJ/vxjLqr9J2fkFrAsoVOilXIR1C iiHhuqXTWg== ) IR1OLPMSK32FHR3T512NQ5GDS6A1O4J6.edu. 900 IN NSEC3 ( 1 1 0 - iv5k5uala6ft88fr7cap5hvlgviidu6f NS DS RRSIG ) IR1OLPMSK32FHR3T512NQ5GDS6A1O4J6.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260409031323 20260402020323 16901 edu. kwOJVSCsNsFGGh+YKdhWHPcevtoZ1iLcBkG3IuLeIQDPJ/WcFC3Q9tXYmDoDMtn5WqcFSLgq4O/7 vyhHQSuAhg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for ua.edu in the edu zone
	Query to ext-dns2.ua.edu for ua.edu/DNSKEY
	Received 99 bytes from 130.160.2.100
	;; Response received from [130.160.2.100] 99 octets ;; HEADER SECTION ;; id = 55138 ;; 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) ;; ua.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ua.edu. 900 IN SOA ( ext-dns3.ua.edu. nsadmin.bama.ua.edu. 2026040530 ;serial 21600 ;refresh 600 ;retry 1209600 ;expire 900 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ext-dns2.ua.edu for ua.edu/A
	Received 168 bytes from 130.160.2.100
	;; Response received from [130.160.2.100] 168 octets ;; HEADER SECTION ;; id = 35844 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN A ;; ANSWER SECTION (1 record) ua.edu. 300 IN A 23.185.0.2 ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns1.ua.edu. ua.edu. 21600 IN NS ext-dns2.ua.edu. ua.edu. 21600 IN NS ext-dns3.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	ext-dns2.ua.edu is authoritative for ua.edu
	Query to ext-dns3.ua.edu for ua.edu/SOA
	Received 207 bytes from 130.160.0.150
	;; Response received from [130.160.0.150] 207 octets ;; HEADER SECTION ;; id = 38848 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN SOA ;; ANSWER SECTION (1 record) ua.edu. 21600 IN SOA ( ext-dns3.ua.edu. nsadmin.bama.ua.edu. 2026040530 ;serial 21600 ;refresh 600 ;retry 1209600 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns1.ua.edu. ua.edu. 21600 IN NS ext-dns2.ua.edu. ua.edu. 21600 IN NS ext-dns3.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	Query to ext-dns1.ua.edu for ua.edu/SOA
	Received 207 bytes from 130.160.0.100
	;; Response received from [130.160.0.100] 207 octets ;; HEADER SECTION ;; id = 5063 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN SOA ;; ANSWER SECTION (1 record) ua.edu. 21600 IN SOA ( ext-dns3.ua.edu. nsadmin.bama.ua.edu. 2026040530 ;serial 21600 ;refresh 600 ;retry 1209600 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns1.ua.edu. ua.edu. 21600 IN NS ext-dns2.ua.edu. ua.edu. 21600 IN NS ext-dns3.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	Query to ext-dns2.ua.edu for ua.edu/A
	Received 168 bytes from 130.160.2.100
	;; Response received from [130.160.2.100] 168 octets ;; HEADER SECTION ;; id = 10657 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN A ;; ANSWER SECTION (1 record) ua.edu. 300 IN A 23.185.0.2 ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns3.ua.edu. ua.edu. 21600 IN NS ext-dns2.ua.edu. ua.edu. 21600 IN NS ext-dns1.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	ua.edu A RR has value 23.185.0.2
	No RRSIGs found

ua.edu

	Query to ext-dns1.ua.edu for ua.edu/A
	Received 168 bytes from 130.160.0.100
	;; Response received from [130.160.0.100] 168 octets ;; HEADER SECTION ;; id = 50980 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN A ;; ANSWER SECTION (1 record) ua.edu. 300 IN A 23.185.0.2 ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns2.ua.edu. ua.edu. 21600 IN NS ext-dns1.ua.edu. ua.edu. 21600 IN NS ext-dns3.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	ext-dns1.ua.edu is authoritative for ua.edu
	Query to ext-dns1.ua.edu for ua.edu/A
	Received 168 bytes from 130.160.0.100
	;; Response received from [130.160.0.100] 168 octets ;; HEADER SECTION ;; id = 16330 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN A ;; ANSWER SECTION (1 record) ua.edu. 300 IN A 23.185.0.2 ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns3.ua.edu. ua.edu. 21600 IN NS ext-dns1.ua.edu. ua.edu. 21600 IN NS ext-dns2.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	ua.edu A RR has value 23.185.0.2
	No RRSIGs found

ua.edu

	Query to ext-dns3.ua.edu for ua.edu/A
	Received 168 bytes from 130.160.0.150
	;; Response received from [130.160.0.150] 168 octets ;; HEADER SECTION ;; id = 35263 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN A ;; ANSWER SECTION (1 record) ua.edu. 300 IN A 23.185.0.2 ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns2.ua.edu. ua.edu. 21600 IN NS ext-dns1.ua.edu. ua.edu. 21600 IN NS ext-dns3.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	ext-dns3.ua.edu is authoritative for ua.edu
	Query to ext-dns3.ua.edu for ua.edu/A
	Received 168 bytes from 130.160.0.150
	;; Response received from [130.160.0.150] 168 octets ;; HEADER SECTION ;; id = 53896 ;; 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 = 3 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ua.edu. IN A ;; ANSWER SECTION (1 record) ua.edu. 300 IN A 23.185.0.2 ;; AUTHORITY SECTION (3 records) ua.edu. 21600 IN NS ext-dns3.ua.edu. ua.edu. 21600 IN NS ext-dns1.ua.edu. ua.edu. 21600 IN NS ext-dns2.ua.edu. ;; ADDITIONAL SECTION (4 records) ext-dns1.ua.edu. 21600 IN A 130.160.0.100 ext-dns2.ua.edu. 21600 IN A 130.160.2.100 ext-dns3.ua.edu. 21600 IN A 130.160.0.150 ;; { "EDNS-VERSION": 0 }
	ua.edu A RR has value 23.185.0.2
	No RRSIGs found

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