DNSSEC Debugger - umich.edu

Domain Name:

Time: 2026-03-27 01:58:47 UTC

Analyzing DNSSEC problems for umich.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 b.root-servers.net for ./DNSKEY
	Received 1414 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1414 octets ;; HEADER SECTION ;; id = 27696 ;; 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 ( 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 20260412000000 20260322000000 20326 . YJgCBpeAL7jQEYIpS6icQm/XxIy+DU5PNrAT61ive9t9bpx8YsZgKf13hlkg48EvTMjINiG0r8PJ j1SiVDpZizGDdz+7+ipByzsLS7qHj6DviI4GYErjVnXZs3LESvZE/LhSFxyafLjNs9M9elLqEY10 fB4e+L3dDwu0hFR/fTOcYq4euNXE9X46/PANxFWple8XU1L53cnxD0VtQvlkG12thsIKmvMAJ0PH CoWuuYVGS/OSbDxsAHqHEBfqDLD3qjOp5mXA7wguiePv/lPBF963xkfWwpkdFVa/LxlUFu2P/q9G 9lDQ/XvTqfghEQU4v8NBbmrA10HTVs6pVNiGLw== ) ;; 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 20260412000000 20260322000000 20326 . YJgCBpeAL7jQEYIpS6icQm/XxIy+DU5PNrAT61ive9t9bpx8YsZgKf13hlkg48EvTMjINiG0r8PJ j1SiVDpZizGDdz+7+ipByzsLS7qHj6DviI4GYErjVnXZs3LESvZE/LhSFxyafLjNs9M9elLqEY10 fB4e+L3dDwu0hFR/fTOcYq4euNXE9X46/PANxFWple8XU1L53cnxD0VtQvlkG12thsIKmvMAJ0PH CoWuuYVGS/OSbDxsAHqHEBfqDLD3qjOp5mXA7wguiePv/lPBF963xkfWwpkdFVa/LxlUFu2P/q9G 9lDQ/XvTqfghEQU4v8NBbmrA10HTVs6pVNiGLw== )`
	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 m.root-servers.net for umich.edu/A
	Received 1168 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1168 octets ;; HEADER SECTION ;; id = 64444 ;; 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) ;; umich.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260408170000 20260326160000 21831 . G0H9mgdZovspwOwgPQZHnQiNrYQ7zB5q56heuWyPPhoFyMQfdhk/cw6roW7D44CezRmk+F1Zi7Y4 7+jdyFeiBCA9pjFj9g0vSlyYpGkp2brhEbWbuytDYA64vibpG7uExRfoxI1WUNO57ejfG/CQjAUG qa6FNyDeKLJ707Fauu9g9Sq1nGYOeJwSY5EBomvTJNY2ri1txbRnDKsBxmMxNPMrJVMXxjUii3dB tfiEh/BOV69VvVuagyidprMvf4p6sUJd9P3n8zeyEAsNfRTjGAzwFGCQeA8UgTzkL5TyiIe+C597 SKz6Hw66SgpE9LsD4+DMFlYT9O1UQusxHsYp2g== ) ;; 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 }
	Query to f.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1162 octets ;; HEADER SECTION ;; id = 31485 ;; 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) ;; 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 20260408170000 20260326160000 21831 . G0H9mgdZovspwOwgPQZHnQiNrYQ7zB5q56heuWyPPhoFyMQfdhk/cw6roW7D44CezRmk+F1Zi7Y4 7+jdyFeiBCA9pjFj9g0vSlyYpGkp2brhEbWbuytDYA64vibpG7uExRfoxI1WUNO57ejfG/CQjAUG qa6FNyDeKLJ707Fauu9g9Sq1nGYOeJwSY5EBomvTJNY2ri1txbRnDKsBxmMxNPMrJVMXxjUii3dB tfiEh/BOV69VvVuagyidprMvf4p6sUJd9P3n8zeyEAsNfRTjGAzwFGCQeA8UgTzkL5TyiIe+C597 SKz6Hw66SgpE9LsD4+DMFlYT9O1UQusxHsYp2g== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to l.root-servers.net for edu/DS
	Received 367 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 367 octets ;; HEADER SECTION ;; id = 50276 ;; 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 20260408170000 20260326160000 21831 . G0H9mgdZovspwOwgPQZHnQiNrYQ7zB5q56heuWyPPhoFyMQfdhk/cw6roW7D44CezRmk+F1Zi7Y4 7+jdyFeiBCA9pjFj9g0vSlyYpGkp2brhEbWbuytDYA64vibpG7uExRfoxI1WUNO57ejfG/CQjAUG qa6FNyDeKLJ707Fauu9g9Sq1nGYOeJwSY5EBomvTJNY2ri1txbRnDKsBxmMxNPMrJVMXxjUii3dB tfiEh/BOV69VvVuagyidprMvf4p6sUJd9P3n8zeyEAsNfRTjGAzwFGCQeA8UgTzkL5TyiIe+C597 SKz6Hw66SgpE9LsD4+DMFlYT9O1UQusxHsYp2g== ) ;; 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 20260408170000 20260326160000 21831 . G0H9mgdZovspwOwgPQZHnQiNrYQ7zB5q56heuWyPPhoFyMQfdhk/cw6roW7D44CezRmk+F1Zi7Y4 7+jdyFeiBCA9pjFj9g0vSlyYpGkp2brhEbWbuytDYA64vibpG7uExRfoxI1WUNO57ejfG/CQjAUG qa6FNyDeKLJ707Fauu9g9Sq1nGYOeJwSY5EBomvTJNY2ri1txbRnDKsBxmMxNPMrJVMXxjUii3dB tfiEh/BOV69VvVuagyidprMvf4p6sUJd9P3n8zeyEAsNfRTjGAzwFGCQeA8UgTzkL5TyiIe+C597 SKz6Hw66SgpE9LsD4+DMFlYT9O1UQusxHsYp2g== )`
	RRSIG=21831 and DNSKEY=21831 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 b.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 291 octets ;; HEADER SECTION ;; id = 3790 ;; 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 20260410151114 20260326150614 35663 edu. iflsr8K/9B7C+yeECGDgQxXeBMxEZSgYXef1SYqOpvt+1aidY1zvvPo5sKG/sk1A/IAts1/szd2Y I0Cj4K8QIg== ) ;; 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 20260410151114 20260326150614 35663 edu. iflsr8K/9B7C+yeECGDgQxXeBMxEZSgYXef1SYqOpvt+1aidY1zvvPo5sKG/sk1A/IAts1/szd2Y I0Cj4K8QIg== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=16901 is now in the chain-of-trust
	Query to l.edu-servers.net for umich.edu/A
	Received 410 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 410 octets ;; HEADER SECTION ;; id = 42186 ;; 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 = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN NS dns3.umich.org. umich.edu. 172800 IN NS dns4.umich.org. umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 ) umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 ) umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20260401031243 20260325020243 16901 edu. tTe2zWjzs5lRyaf6K/i/mVQud7oZSuoFIQYuiio8ZdR9I6omggGBMuV0bYNKsVUkCaOvvT319nGl w/ocG9dT2A== ) ;; ADDITIONAL SECTION (5 records) dns2.itd.umich.edu. 172800 IN A 192.12.80.222 dns2.itd.umich.edu. 172800 IN AAAA 2607:f018:fffd:53::12 dns1.itd.umich.edu. 172800 IN A 192.12.80.214 dns1.itd.umich.edu. 172800 IN AAAA 2607:f018:fffd:53::2 ;; { "EDNS-VERSION": 0 }
	Query to d.edu-servers.net for umich.edu/DNSKEY
	Received 410 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 410 octets ;; HEADER SECTION ;; id = 38557 ;; 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 = 5 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN NS dns3.umich.org. umich.edu. 172800 IN NS dns4.umich.org. umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 ) umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 ) umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20260401031243 20260325020243 16901 edu. tTe2zWjzs5lRyaf6K/i/mVQud7oZSuoFIQYuiio8ZdR9I6omggGBMuV0bYNKsVUkCaOvvT319nGl w/ocG9dT2A== ) ;; ADDITIONAL SECTION (5 records) dns2.itd.umich.edu. 172800 IN A 192.12.80.222 dns2.itd.umich.edu. 172800 IN AAAA 2607:f018:fffd:53::12 dns1.itd.umich.edu. 172800 IN A 192.12.80.214 dns1.itd.umich.edu. 172800 IN AAAA 2607:f018:fffd:53::2 ;; { "EDNS-VERSION": 0 }
	Found child zone umich.edu

umich.edu

	Checking DS between edu and umich.edu
	Query to d.edu-servers.net for umich.edu/DS
	Received 1127 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 1127 octets ;; HEADER SECTION ;; id = 32041 ;; 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 = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN DS ;; ANSWER SECTION (3 records) umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 ) umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 ) umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20260401031243 20260325020243 16901 edu. tTe2zWjzs5lRyaf6K/i/mVQud7oZSuoFIQYuiio8ZdR9I6omggGBMuV0bYNKsVUkCaOvvT319nGl w/ocG9dT2A== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260401031244 20260325020244 16901 edu. E9sg+CNFVamc/u7pm7Np5gnlVVfeydDjs0kdAe7fhGfytg4xmBl4ntyk5OmdzWuoPKdZEDyYBZ5W 9NHni41USw== ) ;; ADDITIONAL SECTION (27 records) e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 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 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for umich.edu in the edu zone
	DS=41530/SHA-256 has algorithm ECDSAP256SHA256
	DS=58714/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20260401031243 20260325020243 16901 edu. tTe2zWjzs5lRyaf6K/i/mVQud7oZSuoFIQYuiio8ZdR9I6omggGBMuV0bYNKsVUkCaOvvT319nGl w/ocG9dT2A== )`
	RRSIG=16901 and DNSKEY=16901 verifies the DS RRset
	DS=41530/SHA-256 is now in the chain-of-trust
	DS=58714/SHA-256 is now in the chain-of-trust
	`umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 )`
	`umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 )`
	Query to dns4.umich.org for umich.edu/DNSKEY
	Received 488 bytes from 3.224.111.90
	;; Response received from [3.224.111.90] 488 octets ;; HEADER SECTION ;; id = 58901 ;; 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) ;; umich.edu. IN DNSKEY ;; ANSWER SECTION (5 records) umich.edu. 1800 IN DNSKEY ( 257 3 13 iTDMttJDiv7po2Of2ysenghDasMCaEwuvBk2+uqgVO0kJTJztZbeKAjioUVBYnprwcNtAbqurMym ySzysYWHBw== ) ; keytag 58714 umich.edu. 1800 IN DNSKEY ( 256 3 13 4bCynjNae5ao1UrUsV1xBYxopheLncmcZ8wq/x8Xc06aJG8AMDu0m+0gVllsJgfaJnIhdQkx9T1b vv9UmRHg5g== ) ; keytag 51998 umich.edu. 1800 IN DNSKEY ( 256 3 13 /9sw4QhBdNW8lJzmV7VMCNX+weImoIRObsHgmvmvG1eEd6Vcwhgtk+rkTV39US7FZ7IxaOGqe/f0 sujA4cpPTQ== ) ; keytag 55663 umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20260425114202 20260326104202 55663 umich.edu. NNaTRasZcyLz0dIkNaN7MlNFZo4dBPRqpeo73KnaQmyYJ9WtAL5PWGiJiRFa1jOqtboahs2pDKAy FwhSTxjJZA== ) umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20260425114202 20260326104202 58714 umich.edu. cPvjCmqlZkG3SwIc0usEQj9u+WVcEHAiFLf53zu4Q5GRiPHOtLeBkvY9mhAmWyhu6pPgOFTqU0tV 9jH0Yrzt2A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for umich.edu
	`umich.edu. 1800 IN DNSKEY ( 257 3 13 iTDMttJDiv7po2Of2ysenghDasMCaEwuvBk2+uqgVO0kJTJztZbeKAjioUVBYnprwcNtAbqurMym ySzysYWHBw== ) ; keytag 58714`
	`umich.edu. 1800 IN DNSKEY ( 256 3 13 4bCynjNae5ao1UrUsV1xBYxopheLncmcZ8wq/x8Xc06aJG8AMDu0m+0gVllsJgfaJnIhdQkx9T1b vv9UmRHg5g== ) ; keytag 51998`
	`umich.edu. 1800 IN DNSKEY ( 256 3 13 /9sw4QhBdNW8lJzmV7VMCNX+weImoIRObsHgmvmvG1eEd6Vcwhgtk+rkTV39US7FZ7IxaOGqe/f0 sujA4cpPTQ== ) ; keytag 55663`
	DNSKEY=58714/SEP is now in the chain-of-trust
	DS=58714/SHA-256 verifies DNSKEY=58714/SEP
	DS=41530/SHA-256 is published, but a corresponding DNSKEY is not
	Found 2 RRSIGs over DNSKEY RRset
	`umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20260425114202 20260326104202 55663 umich.edu. NNaTRasZcyLz0dIkNaN7MlNFZo4dBPRqpeo73KnaQmyYJ9WtAL5PWGiJiRFa1jOqtboahs2pDKAy FwhSTxjJZA== )`
	`umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20260425114202 20260326104202 58714 umich.edu. cPvjCmqlZkG3SwIc0usEQj9u+WVcEHAiFLf53zu4Q5GRiPHOtLeBkvY9mhAmWyhu6pPgOFTqU0tV 9jH0Yrzt2A== )`
	RRSIG=55663 and DNSKEY=55663 verifies the DNSKEY RRset
	RRSIG=58714 and DNSKEY=58714/SEP verifies the DNSKEY RRset
	DNSKEY=51998 is now in the chain-of-trust
	DNSKEY=55663 is now in the chain-of-trust
	Query to dns4.umich.org for umich.edu/A
	Received 378 bytes from 3.224.111.90
	;; Response received from [3.224.111.90] 378 octets ;; HEADER SECTION ;; id = 60376 ;; 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 = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns4.umich.org is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to dns1.itd.umich.edu for umich.edu/SOA
	Received 524 bytes from 192.12.80.214
	;; Response received from [192.12.80.214] 524 octets ;; HEADER SECTION ;; id = 63123 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN SOA ;; ANSWER SECTION (2 records) umich.edu. 1800 IN SOA ( adonis10-2022.umnet.umich.edu. hostmaster.umich.edu. 793288893 ;serial 1800 ;refresh 900 ;retry 2419200 ;expire 1800 ;minimum ) umich.edu. 1800 IN RRSIG ( SOA 13 2 1800 20260426013853 20260327003853 55663 umich.edu. Y4e41Ay0wxpJ8BTltAA0fS1cmjgmvAElP4nBHqXo/XfvQyQPAqejG0I9cz+Lk2WtMff9GkANlIo/ EGSLCBWBHA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (7 records) dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns3.umich.org. 1800 IN A 18.233.1.143 dns4.umich.org. 1800 IN A 3.224.111.90 dns1.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::2 dns2.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::12 ;; { "EDNS-VERSION": 0 }
	Query to dns2.itd.umich.edu for umich.edu/SOA
	Received 524 bytes from 192.12.80.222
	;; Response received from [192.12.80.222] 524 octets ;; HEADER SECTION ;; id = 952 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN SOA ;; ANSWER SECTION (2 records) umich.edu. 1800 IN SOA ( adonis10-2022.umnet.umich.edu. hostmaster.umich.edu. 793288893 ;serial 1800 ;refresh 900 ;retry 2419200 ;expire 1800 ;minimum ) umich.edu. 1800 IN RRSIG ( SOA 13 2 1800 20260426013853 20260327003853 55663 umich.edu. Y4e41Ay0wxpJ8BTltAA0fS1cmjgmvAElP4nBHqXo/XfvQyQPAqejG0I9cz+Lk2WtMff9GkANlIo/ EGSLCBWBHA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (7 records) dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns3.umich.org. 1800 IN A 18.233.1.143 dns4.umich.org. 1800 IN A 3.224.111.90 dns1.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::2 dns2.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::12 ;; { "EDNS-VERSION": 0 }
	Query to dns3.umich.org for umich.edu/SOA
	Received 422 bytes from 18.233.1.143
	;; Response received from [18.233.1.143] 422 octets ;; HEADER SECTION ;; id = 34214 ;; 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 = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN SOA ;; ANSWER SECTION (2 records) umich.edu. 1800 IN SOA ( adonis10-2022.umnet.umich.edu. hostmaster.umich.edu. 793288893 ;serial 1800 ;refresh 900 ;retry 2419200 ;expire 1800 ;minimum ) umich.edu. 1800 IN RRSIG ( SOA 13 2 1800 20260426013853 20260327003853 55663 umich.edu. Y4e41Ay0wxpJ8BTltAA0fS1cmjgmvAElP4nBHqXo/XfvQyQPAqejG0I9cz+Lk2WtMff9GkANlIo/ EGSLCBWBHA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns4.umich.org for umich.edu/A
	Received 378 bytes from 3.224.111.90
	;; Response received from [3.224.111.90] 378 octets ;; HEADER SECTION ;; id = 41024 ;; 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 = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 162.159.140.37
	umich.edu A RR has value 172.66.0.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== )`
	RRSIG=55663 and DNSKEY=55663 verifies the A RRset

umich.edu

	Query to dns1.itd.umich.edu for umich.edu/A
	Received 489 bytes from 192.12.80.214
	;; Response received from [192.12.80.214] 489 octets ;; HEADER SECTION ;; id = 31007 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (7 records) dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns3.umich.org. 1800 IN A 18.233.1.143 dns4.umich.org. 1800 IN A 3.224.111.90 dns1.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::2 dns2.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::12 ;; { "EDNS-VERSION": 0 }
	dns1.itd.umich.edu is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to dns1.itd.umich.edu for umich.edu/A
	Received 489 bytes from 192.12.80.214
	;; Response received from [192.12.80.214] 489 octets ;; HEADER SECTION ;; id = 63752 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (7 records) dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns3.umich.org. 1800 IN A 18.233.1.143 dns4.umich.org. 1800 IN A 3.224.111.90 dns1.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::2 dns2.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::12 ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 172.66.0.37
	umich.edu A RR has value 162.159.140.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== )`
	RRSIG=55663 and DNSKEY=55663 verifies the A RRset

umich.edu

	Query to dns3.umich.org for umich.edu/A
	Received 378 bytes from 18.233.1.143
	;; Response received from [18.233.1.143] 378 octets ;; HEADER SECTION ;; id = 31003 ;; 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 = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.umich.org is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to dns3.umich.org for umich.edu/A
	Received 378 bytes from 18.233.1.143
	;; Response received from [18.233.1.143] 378 octets ;; HEADER SECTION ;; id = 38046 ;; 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 = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 172.66.0.37
	umich.edu A RR has value 162.159.140.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== )`
	RRSIG=55663 and DNSKEY=55663 verifies the A RRset

umich.edu

	Query to dns2.itd.umich.edu for umich.edu/A
	Received 489 bytes from 192.12.80.222
	;; Response received from [192.12.80.222] 489 octets ;; HEADER SECTION ;; id = 57761 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (7 records) dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns3.umich.org. 1800 IN A 18.233.1.143 dns4.umich.org. 1800 IN A 3.224.111.90 dns1.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::2 dns2.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::12 ;; { "EDNS-VERSION": 0 }
	dns2.itd.umich.edu is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to dns2.itd.umich.edu for umich.edu/A
	Received 489 bytes from 192.12.80.222
	;; Response received from [192.12.80.222] 489 octets ;; HEADER SECTION ;; id = 36434 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== ) ;; AUTHORITY SECTION (5 records) umich.edu. 86400 IN NS dns1.itd.umich.edu. umich.edu. 86400 IN NS dns3.umich.org. umich.edu. 86400 IN NS dns2.itd.umich.edu. umich.edu. 86400 IN NS dns4.umich.org. umich.edu. 86400 IN RRSIG ( NS 13 2 86400 20260423203907 20260324201533 55663 umich.edu. RHAxaXqpYzWwep+nb9SEF6ZsNL1chqKEWUjww8b+tZdCW/i+Y9CqwMgCnhIk51jZzIAQ/dLFlEs+ /fzmor7zoQ== ) ;; ADDITIONAL SECTION (7 records) dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns3.umich.org. 1800 IN A 18.233.1.143 dns4.umich.org. 1800 IN A 3.224.111.90 dns1.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::2 dns2.itd.umich.edu. 1800 IN AAAA 2607:f018:fffd:53::12 ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 162.159.140.37
	umich.edu A RR has value 172.66.0.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20260405213809 20260324104202 55663 umich.edu. srMZqEdsyqqeDmdRLEHGckq8b3BWj1ds7a0D974949jUIrI+c/vrTwWmgfmGG5kcgmvRih95gacM 3aYFlB7uxA== )`
	RRSIG=55663 and DNSKEY=55663 verifies the A RRset

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DNSSEC Debugger

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