DNSSEC Debugger - ucsc.edu

Domain Name:

Time: 2026-03-25 07:54:16 UTC

Analyzing DNSSEC problems for ucsc.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 k.root-servers.net for ./DNSKEY
	Received 1414 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1414 octets ;; HEADER SECTION ;; id = 23097 ;; 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 b.root-servers.net for ucsc.edu/A
	Received 1167 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1167 octets ;; HEADER SECTION ;; id = 45969 ;; 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) ;; ucsc.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 20260407050000 20260325040000 21831 . k0G/5H2nCMBYhDOEMg13pnFS/mY7Adz89MPQGWnsrk8tAhDJ+BeGzQhM91WQQanYIVao1/SuKbNA 3uD78/UUp9Wcpn3RRq1/VOaDBVLsi4MzYtw3KjajGEVL/GTtCXvPNR2kQks4oZQ+lDsqJCKbgrHs V+39AyDWJBT8FxmKwZpcfWuTmKJqycbUfpQbRcS0EgixMNgwqQF8qOVlQQet698WuMvbzRTY/t6b cKMgjCJcPALMcEe1EG8PU+DRDqVhfZeom6746r6cQ8jOph4P4YJfFgPUcGsv6uq/i3XKinDgj+dz QCUTl+aVpRTPIYF4tA3ScHfzQ04uFcWNwF0CLQ== ) ;; 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 = 26333 ;; 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 20260407050000 20260325040000 21831 . k0G/5H2nCMBYhDOEMg13pnFS/mY7Adz89MPQGWnsrk8tAhDJ+BeGzQhM91WQQanYIVao1/SuKbNA 3uD78/UUp9Wcpn3RRq1/VOaDBVLsi4MzYtw3KjajGEVL/GTtCXvPNR2kQks4oZQ+lDsqJCKbgrHs V+39AyDWJBT8FxmKwZpcfWuTmKJqycbUfpQbRcS0EgixMNgwqQF8qOVlQQet698WuMvbzRTY/t6b cKMgjCJcPALMcEe1EG8PU+DRDqVhfZeom6746r6cQ8jOph4P4YJfFgPUcGsv6uq/i3XKinDgj+dz QCUTl+aVpRTPIYF4tA3ScHfzQ04uFcWNwF0CLQ== ) ;; 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 b.root-servers.net for edu/DS
	Received 367 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 367 octets ;; HEADER SECTION ;; id = 13750 ;; 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": 1232, ;; "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 20260407050000 20260325040000 21831 . k0G/5H2nCMBYhDOEMg13pnFS/mY7Adz89MPQGWnsrk8tAhDJ+BeGzQhM91WQQanYIVao1/SuKbNA 3uD78/UUp9Wcpn3RRq1/VOaDBVLsi4MzYtw3KjajGEVL/GTtCXvPNR2kQks4oZQ+lDsqJCKbgrHs V+39AyDWJBT8FxmKwZpcfWuTmKJqycbUfpQbRcS0EgixMNgwqQF8qOVlQQet698WuMvbzRTY/t6b cKMgjCJcPALMcEe1EG8PU+DRDqVhfZeom6746r6cQ8jOph4P4YJfFgPUcGsv6uq/i3XKinDgj+dz QCUTl+aVpRTPIYF4tA3ScHfzQ04uFcWNwF0CLQ== ) ;; 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 20260407050000 20260325040000 21831 . k0G/5H2nCMBYhDOEMg13pnFS/mY7Adz89MPQGWnsrk8tAhDJ+BeGzQhM91WQQanYIVao1/SuKbNA 3uD78/UUp9Wcpn3RRq1/VOaDBVLsi4MzYtw3KjajGEVL/GTtCXvPNR2kQks4oZQ+lDsqJCKbgrHs V+39AyDWJBT8FxmKwZpcfWuTmKJqycbUfpQbRcS0EgixMNgwqQF8qOVlQQet698WuMvbzRTY/t6b cKMgjCJcPALMcEe1EG8PU+DRDqVhfZeom6746r6cQ8jOph4P4YJfFgPUcGsv6uq/i3XKinDgj+dz QCUTl+aVpRTPIYF4tA3ScHfzQ04uFcWNwF0CLQ== )`
	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 i.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 291 octets ;; HEADER SECTION ;; id = 11459 ;; 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 20260331151114 20260316150614 35663 edu. qP251lMkjA8YUSpH54GL+Rq2W52R1NCbF/q47lDJPFjfRUMqVr4WjPLQVLJn838LZulOk5OIZMYw jI9OxX5W6w== ) ;; 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 20260331151114 20260316150614 35663 edu. qP251lMkjA8YUSpH54GL+Rq2W52R1NCbF/q47lDJPFjfRUMqVr4WjPLQVLJn838LZulOk5OIZMYw jI9OxX5W6w== )`
	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 ucsc.edu/A
	Received 367 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 367 octets ;; HEADER SECTION ;; id = 57259 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) ucsc.edu. 172800 IN NS ns.zocalo.net. ucsc.edu. 172800 IN NS adns1.ucsc.edu. ucsc.edu. 172800 IN NS adns2.ucsc.edu. ucsc.edu. 86400 IN DS ( 183 10 2 f1e8bd8ddddb825f53e761a9a1d5a833245f4cdbab5decf4a41b1c28e6b3fb79 ) ucsc.edu. 86400 IN DS 183 10 1 47092ac654fd543467a40e4ef2fdd09eae2f0c35 ucsc.edu. 86400 IN DS ( 18264 10 2 0ec4450a380a6f7646fca6d41ccd5a08e60caf7c1f4c755dc24a0555a923d375 ) ucsc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260330181746 20260323170746 16901 edu. uMhS3aSZrUk869tXQNCDAkucd3ye8HahqFtaFxg8r2pljMNucVW56+aQeDzZme5/JPiTxT22tXhQ wGaHpK56aw== ) ;; ADDITIONAL SECTION (3 records) adns1.ucsc.edu. 172800 IN A 128.114.100.100 adns2.ucsc.edu. 172800 IN A 128.114.100.200 ;; { "EDNS-VERSION": 0 }
	Query to k.edu-servers.net for ucsc.edu/DNSKEY
	Received 367 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 367 octets ;; HEADER SECTION ;; id = 50137 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) ucsc.edu. 172800 IN NS ns.zocalo.net. ucsc.edu. 172800 IN NS adns1.ucsc.edu. ucsc.edu. 172800 IN NS adns2.ucsc.edu. ucsc.edu. 86400 IN DS ( 183 10 2 f1e8bd8ddddb825f53e761a9a1d5a833245f4cdbab5decf4a41b1c28e6b3fb79 ) ucsc.edu. 86400 IN DS 183 10 1 47092ac654fd543467a40e4ef2fdd09eae2f0c35 ucsc.edu. 86400 IN DS ( 18264 10 2 0ec4450a380a6f7646fca6d41ccd5a08e60caf7c1f4c755dc24a0555a923d375 ) ucsc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260330181746 20260323170746 16901 edu. uMhS3aSZrUk869tXQNCDAkucd3ye8HahqFtaFxg8r2pljMNucVW56+aQeDzZme5/JPiTxT22tXhQ wGaHpK56aw== ) ;; ADDITIONAL SECTION (3 records) adns1.ucsc.edu. 172800 IN A 128.114.100.100 adns2.ucsc.edu. 172800 IN A 128.114.100.200 ;; { "EDNS-VERSION": 0 }
	Found child zone ucsc.edu

ucsc.edu

	Checking DS between edu and ucsc.edu
	Query to d.edu-servers.net for ucsc.edu/DS
	Received 1162 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 1162 octets ;; HEADER SECTION ;; id = 7084 ;; 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 = 4 ;; nscount = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN DS ;; ANSWER SECTION (4 records) ucsc.edu. 86400 IN DS ( 183 10 2 f1e8bd8ddddb825f53e761a9a1d5a833245f4cdbab5decf4a41b1c28e6b3fb79 ) ucsc.edu. 86400 IN DS 183 10 1 47092ac654fd543467a40e4ef2fdd09eae2f0c35 ucsc.edu. 86400 IN DS ( 18264 10 2 0ec4450a380a6f7646fca6d41ccd5a08e60caf7c1f4c755dc24a0555a923d375 ) ucsc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260330181746 20260323170746 16901 edu. uMhS3aSZrUk869tXQNCDAkucd3ye8HahqFtaFxg8r2pljMNucVW56+aQeDzZme5/JPiTxT22tXhQ wGaHpK56aw== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS e.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. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260401031244 20260325020244 16901 edu. E9sg+CNFVamc/u7pm7Np5gnlVVfeydDjs0kdAe7fhGfytg4xmBl4ntyk5OmdzWuoPKdZEDyYBZ5W 9NHni41USw== ) ;; ADDITIONAL SECTION (27 records) f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::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 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::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 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::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 ;; { "EDNS-VERSION": 0 }
	Found 3 DS records for ucsc.edu in the edu zone
	DS=183/SHA-1 uses a deprecated digest algorithm
	DS=183/SHA-256 has algorithm RSASHA512
	DS=183/SHA-1 has algorithm RSASHA512
	DS=18264/SHA-256 has algorithm RSASHA512
	Found 1 RRSIGs over DS RRset
	`ucsc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260330181746 20260323170746 16901 edu. uMhS3aSZrUk869tXQNCDAkucd3ye8HahqFtaFxg8r2pljMNucVW56+aQeDzZme5/JPiTxT22tXhQ wGaHpK56aw== )`
	RRSIG=16901 and DNSKEY=16901 verifies the DS RRset
	DS=183/SHA-256 is now in the chain-of-trust
	DS=18264/SHA-256 is now in the chain-of-trust
	`ucsc.edu. 86400 IN DS ( 183 10 2 f1e8bd8ddddb825f53e761a9a1d5a833245f4cdbab5decf4a41b1c28e6b3fb79 )`
	`ucsc.edu. 86400 IN DS 183 10 1 47092ac654fd543467a40e4ef2fdd09eae2f0c35`
	`ucsc.edu. 86400 IN DS ( 18264 10 2 0ec4450a380a6f7646fca6d41ccd5a08e60caf7c1f4c755dc24a0555a923d375 )`
	Query to adns1.ucsc.edu for ucsc.edu/DNSKEY
	Received 1221 bytes from 128.114.100.100
	;; Response received from [128.114.100.100] 1221 octets ;; HEADER SECTION ;; id = 47953 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN DNSKEY ;; ANSWER SECTION (6 records) ucsc.edu. 172800 IN DNSKEY ( 256 3 10 AwEAAdi3zo6buEhndORzqKsBnyizzUv1znvl7MpIQuoOciXOO9FyclTG24eKJW7Lladz345TjI4f IKhERtE4kMnOTSbkVB6zJkdC73hok7EuzkVjZ9/A2LRzvbXqiWHAxTdiRgsVzUvootf8Sv6GPqEn b9koSD+JiIRUp6TKlmMi8KjV ) ; keytag 54995 ucsc.edu. 172800 IN DNSKEY ( 257 3 10 AwEAAeWAPi4bh+TmFFFPnnVMTEK4nHHPxfZAiuLsjAOeFmcJGH194+Lf2NoKXEvFmye4BqHmjt5N DMPGYzw61B1m9rHI9XrS+uczUPjTc/EdoN6X+Nkoj6b+Ywor+jCOHDnz0te7AZod3MftPbT2BRLp Q67g5NDnRdNYSJ0qFgK8+KhR1dZzaSG2vMKtsRmYMeJqvQ960ABEFaC/HQ1dCzP14I9DwJhmRuLF +N5m33JTR3PdQCzSP2Rvp0VA29YEIBO+xtTPuO/tEvNyQHI2cVmSLMxi3jLIcSYFQTIrHzdCumFp 74YthWmhCiw6Vk5AnJvWwlQJ83oOWI6pTLi4txqLmDk= ) ; keytag 183 ucsc.edu. 172800 IN DNSKEY ( 256 3 10 AwEAAe11rQkDW5k8yVZirc9lrFEClQWVF8LfssXLh8TQnwGMvT0n1IMJCxJ0a2CoqGcM46f8avhh RbXMJmK7m/X9B6DiaOXmzKDBhafDxNyIFV68C7irCRkbTVucxn1j/OHehmLiiQoF+PbC4k6ABpTW fDKFVgJJzue6GewiXO9aiTOt ) ; keytag 3341 ucsc.edu. 172800 IN DNSKEY ( 256 3 10 AwEAAaqG3I2Abumrz0c+/VWxP0Zq3C/8UIwadBa+2O5SKiWJ3soNOGBLZS6QF2ff6iqyPAEJ4qjF +Wgsx1JeEvC2OJuvuf9LEd1W2dHsxLnnZKoyJupnECmYSo5eNww/J/enyWFCufnaqpNe2s1oWSnU RRVeO5vTEcYww96ozTxcFIoh ) ; keytag 13688 ucsc.edu. 172800 IN RRSIG ( DNSKEY 10 2 172800 20260328091824 20260324090452 183 ucsc.edu. EtMKRLzGJO2BafL78g4yqT2vmfL/j0u8/2KKfQNakn2SGxm/qtO9iDeLxDZx1QJ2hzEczptMvMxq REI2L56BfXWUEcX8NlLtS3nK1/o0UX1P+QyN9C6hOiBxEIG/N/0J5BqPbI350o9Dgto8CWGke0F5 9APVY+NNXvul73GCXQddQVvxyCxWxouTBTEiwEIIFEEdbYPGSkebrm81e4ByDazImlNqgYw4lIuq e6GkX+X5Kf4fOLcDJUFbi9veYkYSasFh10vJoDOjEkS8a7l9DRIZI46pPKKK2e2qP4U9YRHDZp7q p160YgjbE1FIEI4aMrPjQdsGDMxldM+IPDTvVg== ) ucsc.edu. 172800 IN RRSIG ( DNSKEY 10 2 172800 20260328091824 20260324090452 13688 ucsc.edu. b+inAdyLVUlDI5f0R8TxCbF8AaUPCQ0pDm4WY9104NGvSfK/v6Wwf/+hXMzXuldE3SRZbJEpMhga abLy/sHKv72iF+Ev4dYXEaF2VJIIXybkGszbFn8xy32qKW4L1/6rZrNdzLdzuFBgKGZ4AFLRU0SP puYAcHxK0rtFnBO8MBE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for ucsc.edu
	`ucsc.edu. 172800 IN DNSKEY ( 256 3 10 AwEAAdi3zo6buEhndORzqKsBnyizzUv1znvl7MpIQuoOciXOO9FyclTG24eKJW7Lladz345TjI4f IKhERtE4kMnOTSbkVB6zJkdC73hok7EuzkVjZ9/A2LRzvbXqiWHAxTdiRgsVzUvootf8Sv6GPqEn b9koSD+JiIRUp6TKlmMi8KjV ) ; keytag 54995`
	`ucsc.edu. 172800 IN DNSKEY ( 257 3 10 AwEAAeWAPi4bh+TmFFFPnnVMTEK4nHHPxfZAiuLsjAOeFmcJGH194+Lf2NoKXEvFmye4BqHmjt5N DMPGYzw61B1m9rHI9XrS+uczUPjTc/EdoN6X+Nkoj6b+Ywor+jCOHDnz0te7AZod3MftPbT2BRLp Q67g5NDnRdNYSJ0qFgK8+KhR1dZzaSG2vMKtsRmYMeJqvQ960ABEFaC/HQ1dCzP14I9DwJhmRuLF +N5m33JTR3PdQCzSP2Rvp0VA29YEIBO+xtTPuO/tEvNyQHI2cVmSLMxi3jLIcSYFQTIrHzdCumFp 74YthWmhCiw6Vk5AnJvWwlQJ83oOWI6pTLi4txqLmDk= ) ; keytag 183`
	`ucsc.edu. 172800 IN DNSKEY ( 256 3 10 AwEAAe11rQkDW5k8yVZirc9lrFEClQWVF8LfssXLh8TQnwGMvT0n1IMJCxJ0a2CoqGcM46f8avhh RbXMJmK7m/X9B6DiaOXmzKDBhafDxNyIFV68C7irCRkbTVucxn1j/OHehmLiiQoF+PbC4k6ABpTW fDKFVgJJzue6GewiXO9aiTOt ) ; keytag 3341`
	`ucsc.edu. 172800 IN DNSKEY ( 256 3 10 AwEAAaqG3I2Abumrz0c+/VWxP0Zq3C/8UIwadBa+2O5SKiWJ3soNOGBLZS6QF2ff6iqyPAEJ4qjF +Wgsx1JeEvC2OJuvuf9LEd1W2dHsxLnnZKoyJupnECmYSo5eNww/J/enyWFCufnaqpNe2s1oWSnU RRVeO5vTEcYww96ozTxcFIoh ) ; keytag 13688`
	DNSKEY=183/SEP is now in the chain-of-trust
	DS=183/SHA-256 verifies DNSKEY=183/SEP
	DS=183/SHA-1 verifies DNSKEY=183/SEP
	DS=18264/SHA-256 is published, but a corresponding DNSKEY is not
	Found 2 RRSIGs over DNSKEY RRset
	`ucsc.edu. 172800 IN RRSIG ( DNSKEY 10 2 172800 20260328091824 20260324090452 183 ucsc.edu. EtMKRLzGJO2BafL78g4yqT2vmfL/j0u8/2KKfQNakn2SGxm/qtO9iDeLxDZx1QJ2hzEczptMvMxq REI2L56BfXWUEcX8NlLtS3nK1/o0UX1P+QyN9C6hOiBxEIG/N/0J5BqPbI350o9Dgto8CWGke0F5 9APVY+NNXvul73GCXQddQVvxyCxWxouTBTEiwEIIFEEdbYPGSkebrm81e4ByDazImlNqgYw4lIuq e6GkX+X5Kf4fOLcDJUFbi9veYkYSasFh10vJoDOjEkS8a7l9DRIZI46pPKKK2e2qP4U9YRHDZp7q p160YgjbE1FIEI4aMrPjQdsGDMxldM+IPDTvVg== )`
	`ucsc.edu. 172800 IN RRSIG ( DNSKEY 10 2 172800 20260328091824 20260324090452 13688 ucsc.edu. b+inAdyLVUlDI5f0R8TxCbF8AaUPCQ0pDm4WY9104NGvSfK/v6Wwf/+hXMzXuldE3SRZbJEpMhga abLy/sHKv72iF+Ev4dYXEaF2VJIIXybkGszbFn8xy32qKW4L1/6rZrNdzLdzuFBgKGZ4AFLRU0SP puYAcHxK0rtFnBO8MBE= )`
	RRSIG=183 and DNSKEY=183/SEP verifies the DNSKEY RRset
	RRSIG=13688 and DNSKEY=13688 verifies the DNSKEY RRset
	DNSKEY=54995 is now in the chain-of-trust
	DNSKEY=3341 is now in the chain-of-trust
	DNSKEY=13688 is now in the chain-of-trust
	Query to adns1.ucsc.edu for ucsc.edu/A
	Received 221 bytes from 128.114.100.100
	;; Response received from [128.114.100.100] 221 octets ;; HEADER SECTION ;; id = 16218 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN A ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN A 37.16.20.230 ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns1.ucsc.edu is authoritative for ucsc.edu
	Found RRSIG signed by ucsc.edu zone
	Query to ns.zocalo.net for ucsc.edu/SOA
	Received 1085 bytes from 209.81.9.1
	;; Response received from [209.81.9.1] 1085 octets ;; HEADER SECTION ;; id = 40022 ;; 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 = 4 arcount = 8 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 0, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN SOA ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN SOA ( adns1.ucsc.edu. hostmaster.ucsc.edu. 44170049 ;serial 10800 ;refresh 900 ;retry 2419200 ;expire 900 ;minimum ) ucsc.edu. 86400 IN RRSIG ( SOA 10 2 86400 20260329075221 20260325065221 13688 ucsc.edu. AVLNQpSwES7o/aEEB5/SpsHJlr6vNRyJxL26RiSDFA/zsrmty2de2Wwo3O/zMehhfnyigwirb7FE PYbXuVRme5dfwJUBOcbgW/l6OCVNIQc7mlj7B2fLT0KyNHYVrzhHjYdZe8SGMBfL5wm707qaXC6U wScHH8GJik9FCkMp/q0= ) ;; AUTHORITY SECTION (4 records) ucsc.edu. 86400 IN NS ns.zocalo.net. ucsc.edu. 86400 IN NS adns2.ucsc.edu. ucsc.edu. 86400 IN NS adns1.ucsc.edu. ucsc.edu. 86400 IN RRSIG ( NS 10 2 86400 20260328144107 20260324140627 13688 ucsc.edu. bzsuCoG5hPJX2u6jsRPmtm8Z2CRViIO+6O8eic2F0jF0+S9kLWivu0NxyVH1Y6I3JjAXz/GvFfiq KgPZN2HudUKj4A6urrUDuurEUlWmnsiOS37DVo9GmTNxfDw7LBkDr68NZ09+3RIZrkp+GxqZ0k4/ 5OLJl7FRwuWNBdOGSio= ) ;; ADDITIONAL SECTION (8 records) adns2.ucsc.edu. 86400 IN A 128.114.100.200 adns1.ucsc.edu. 86400 IN A 128.114.100.100 adns2.ucsc.edu. 86400 IN AAAA 2607:f5f0:2::200 adns1.ucsc.edu. 86400 IN AAAA 2607:f5f0:2::100 adns2.ucsc.edu. 86400 IN RRSIG ( A 10 3 86400 20260328140401 20260324133534 13688 ucsc.edu. CQbl8Tx0M1kPSlJzaIA2hPY6C0V14ZjebItiimROGKWzR0uocLUkkGlHv5Xoei0ZkBZ6fG0yo9m1 RC7tcg18cMw+fjdiLIgx0OnImP4mvrCkIgT3IlqifPXiu8f8ChwQc0JtlYG4Ujjxf5gjh9eozxkM 9onSJ7eCVzycIFeriwU= ) adns2.ucsc.edu. 86400 IN RRSIG ( AAAA 10 3 86400 20260328132117 20260324122421 13688 ucsc.edu. X8ixBfwASLPpj6J/hPRlWdqfDjgU3ntgoaUqMMPXE1V11ptmN73na0sFyNY35Ky22zONCwLCubkp u2Q86jprB96iLLsQWUWlzamM3Ikzd66VH56TYvMUd3N8FdI2dyNrv11JXqI1vjW92qt8kKxVv+dR deaNMtZ3QwJDOH/HIwo= ) adns1.ucsc.edu. 86400 IN RRSIG ( A 10 3 86400 20260328141129 20260324134117 13688 ucsc.edu. WYMUW4hvMeU7eGmoaZrshlbKEFMAUFOq6lMqGvvqRxVv6mLkPnzduhdDSBJlDFUtbYLpO7XD/8nc pGGx+1xc4v2oh2bbfi5ZO+RBiIfCg9h/YYk0A5pQ3XZkmoiqmGFJT5PJFla2gelbvW4rtTYwBzZU iQ3zUzszij87dMWYQNA= ) ;; { "EDNS-VERSION": 0 }
	Query to adns2.ucsc.edu for ucsc.edu/SOA
	Received 258 bytes from 128.114.100.200
	;; Response received from [128.114.100.200] 258 octets ;; HEADER SECTION ;; id = 17682 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN SOA ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN SOA ( adns1.ucsc.edu. hostmaster.ucsc.edu. 44170049 ;serial 10800 ;refresh 900 ;retry 2419200 ;expire 900 ;minimum ) ucsc.edu. 86400 IN RRSIG ( SOA 10 2 86400 20260329075221 20260325065221 13688 ucsc.edu. AVLNQpSwES7o/aEEB5/SpsHJlr6vNRyJxL26RiSDFA/zsrmty2de2Wwo3O/zMehhfnyigwirb7FE PYbXuVRme5dfwJUBOcbgW/l6OCVNIQc7mlj7B2fLT0KyNHYVrzhHjYdZe8SGMBfL5wm707qaXC6U wScHH8GJik9FCkMp/q0= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns1.ucsc.edu for ucsc.edu/A
	Received 221 bytes from 128.114.100.100
	;; Response received from [128.114.100.100] 221 octets ;; HEADER SECTION ;; id = 21618 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN A ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN A 37.16.20.230 ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ucsc.edu A RR has value 37.16.20.230
	Found 1 RRSIGs over A RRset
	`ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= )`
	RRSIG=13688 and DNSKEY=13688 verifies the A RRset

ucsc.edu

	Query to adns2.ucsc.edu for ucsc.edu/A
	Received 221 bytes from 128.114.100.200
	;; Response received from [128.114.100.200] 221 octets ;; HEADER SECTION ;; id = 54392 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN A ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN A 37.16.20.230 ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns2.ucsc.edu is authoritative for ucsc.edu
	Found RRSIG signed by ucsc.edu zone
	Query to adns2.ucsc.edu for ucsc.edu/A
	Received 221 bytes from 128.114.100.200
	;; Response received from [128.114.100.200] 221 octets ;; HEADER SECTION ;; id = 41193 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN A ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN A 37.16.20.230 ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ucsc.edu A RR has value 37.16.20.230
	Found 1 RRSIGs over A RRset
	`ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= )`
	RRSIG=13688 and DNSKEY=13688 verifies the A RRset

ucsc.edu

	Query to ns.zocalo.net for ucsc.edu/A
	Received 1054 bytes from 209.81.9.1
	;; Response received from [209.81.9.1] 1054 octets ;; HEADER SECTION ;; id = 63510 ;; 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 = 4 arcount = 8 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 0, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN A ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN A 37.16.20.230 ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= ) ;; AUTHORITY SECTION (4 records) ucsc.edu. 86400 IN NS ns.zocalo.net. ucsc.edu. 86400 IN NS adns2.ucsc.edu. ucsc.edu. 86400 IN NS adns1.ucsc.edu. ucsc.edu. 86400 IN RRSIG ( NS 10 2 86400 20260328144107 20260324140627 13688 ucsc.edu. bzsuCoG5hPJX2u6jsRPmtm8Z2CRViIO+6O8eic2F0jF0+S9kLWivu0NxyVH1Y6I3JjAXz/GvFfiq KgPZN2HudUKj4A6urrUDuurEUlWmnsiOS37DVo9GmTNxfDw7LBkDr68NZ09+3RIZrkp+GxqZ0k4/ 5OLJl7FRwuWNBdOGSio= ) ;; ADDITIONAL SECTION (8 records) adns2.ucsc.edu. 86400 IN A 128.114.100.200 adns1.ucsc.edu. 86400 IN A 128.114.100.100 adns2.ucsc.edu. 86400 IN AAAA 2607:f5f0:2::200 adns1.ucsc.edu. 86400 IN AAAA 2607:f5f0:2::100 adns2.ucsc.edu. 86400 IN RRSIG ( A 10 3 86400 20260328140401 20260324133534 13688 ucsc.edu. CQbl8Tx0M1kPSlJzaIA2hPY6C0V14ZjebItiimROGKWzR0uocLUkkGlHv5Xoei0ZkBZ6fG0yo9m1 RC7tcg18cMw+fjdiLIgx0OnImP4mvrCkIgT3IlqifPXiu8f8ChwQc0JtlYG4Ujjxf5gjh9eozxkM 9onSJ7eCVzycIFeriwU= ) adns2.ucsc.edu. 86400 IN RRSIG ( AAAA 10 3 86400 20260328132117 20260324122421 13688 ucsc.edu. X8ixBfwASLPpj6J/hPRlWdqfDjgU3ntgoaUqMMPXE1V11ptmN73na0sFyNY35Ky22zONCwLCubkp u2Q86jprB96iLLsQWUWlzamM3Ikzd66VH56TYvMUd3N8FdI2dyNrv11JXqI1vjW92qt8kKxVv+dR deaNMtZ3QwJDOH/HIwo= ) adns1.ucsc.edu. 86400 IN RRSIG ( A 10 3 86400 20260328141129 20260324134117 13688 ucsc.edu. WYMUW4hvMeU7eGmoaZrshlbKEFMAUFOq6lMqGvvqRxVv6mLkPnzduhdDSBJlDFUtbYLpO7XD/8nc pGGx+1xc4v2oh2bbfi5ZO+RBiIfCg9h/YYk0A5pQ3XZkmoiqmGFJT5PJFla2gelbvW4rtTYwBzZU iQ3zUzszij87dMWYQNA= ) ;; { "EDNS-VERSION": 0 }
	ns.zocalo.net is authoritative for ucsc.edu
	Found RRSIG signed by ucsc.edu zone
	Query to ns.zocalo.net for ucsc.edu/A
	Received 1054 bytes from 209.81.9.1
	;; Response received from [209.81.9.1] 1054 octets ;; HEADER SECTION ;; id = 6933 ;; 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 = 4 arcount = 8 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 0, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; ucsc.edu. IN A ;; ANSWER SECTION (2 records) ucsc.edu. 86400 IN A 37.16.20.230 ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= ) ;; AUTHORITY SECTION (4 records) ucsc.edu. 86400 IN NS adns2.ucsc.edu. ucsc.edu. 86400 IN NS ns.zocalo.net. ucsc.edu. 86400 IN NS adns1.ucsc.edu. ucsc.edu. 86400 IN RRSIG ( NS 10 2 86400 20260328144107 20260324140627 13688 ucsc.edu. bzsuCoG5hPJX2u6jsRPmtm8Z2CRViIO+6O8eic2F0jF0+S9kLWivu0NxyVH1Y6I3JjAXz/GvFfiq KgPZN2HudUKj4A6urrUDuurEUlWmnsiOS37DVo9GmTNxfDw7LBkDr68NZ09+3RIZrkp+GxqZ0k4/ 5OLJl7FRwuWNBdOGSio= ) ;; ADDITIONAL SECTION (8 records) adns2.ucsc.edu. 86400 IN A 128.114.100.200 adns1.ucsc.edu. 86400 IN A 128.114.100.100 adns2.ucsc.edu. 86400 IN AAAA 2607:f5f0:2::200 adns1.ucsc.edu. 86400 IN AAAA 2607:f5f0:2::100 adns2.ucsc.edu. 86400 IN RRSIG ( A 10 3 86400 20260328140401 20260324133534 13688 ucsc.edu. CQbl8Tx0M1kPSlJzaIA2hPY6C0V14ZjebItiimROGKWzR0uocLUkkGlHv5Xoei0ZkBZ6fG0yo9m1 RC7tcg18cMw+fjdiLIgx0OnImP4mvrCkIgT3IlqifPXiu8f8ChwQc0JtlYG4Ujjxf5gjh9eozxkM 9onSJ7eCVzycIFeriwU= ) adns2.ucsc.edu. 86400 IN RRSIG ( AAAA 10 3 86400 20260328132117 20260324122421 13688 ucsc.edu. X8ixBfwASLPpj6J/hPRlWdqfDjgU3ntgoaUqMMPXE1V11ptmN73na0sFyNY35Ky22zONCwLCubkp u2Q86jprB96iLLsQWUWlzamM3Ikzd66VH56TYvMUd3N8FdI2dyNrv11JXqI1vjW92qt8kKxVv+dR deaNMtZ3QwJDOH/HIwo= ) adns1.ucsc.edu. 86400 IN RRSIG ( A 10 3 86400 20260328141129 20260324134117 13688 ucsc.edu. WYMUW4hvMeU7eGmoaZrshlbKEFMAUFOq6lMqGvvqRxVv6mLkPnzduhdDSBJlDFUtbYLpO7XD/8nc pGGx+1xc4v2oh2bbfi5ZO+RBiIfCg9h/YYk0A5pQ3XZkmoiqmGFJT5PJFla2gelbvW4rtTYwBzZU iQ3zUzszij87dMWYQNA= ) ;; { "EDNS-VERSION": 0 }
	ucsc.edu A RR has value 37.16.20.230
	Found 1 RRSIGs over A RRset
	`ucsc.edu. 86400 IN RRSIG ( A 10 2 86400 20260328111734 20260324111000 13688 ucsc.edu. EroWAyKFJh2/l7pLOqDVmMkOUM3A+7asEYppr+4qa4j5W7iOXTOjuITfyfon1GZuUc+KXQvs1H01 uLXl83Ri86Y5wYVVxeIYe/29ozcXa/G274mWv5NCS1f4UdR8RBt6JELVVE8qjEtAewqJEdQpplrq wewCp6+BjBbIXQEx35o= )`
	RRSIG=13688 and DNSKEY=13688 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test ucsc.edu at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: