DNSSEC Debugger - umbc.edu

Domain Name:

Time: 2026-01-07 10:36:33 UTC

Analyzing DNSSEC problems for umbc.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 = 61938 ;; 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 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809 . 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 20260122000000 20260101000000 20326 . USkvPpFyQAxqOkImrqqrMdiekwo0VJR5VGDlDxCNsI1dJ79PzX9wXPKprjsMZf77Xbo2SmRTCz+r bNtUtTmiKtDNsRROj9+45I4ExW1w3JKx3SrfHdORnrM0FK14YI+BbOJGkVsSMfJkscC2IWDb0APd vZgkUvYmi1ERmu4UG6CAujAmHe7GbLtEQlzMEdlCrYAgRtJo5RstNivFZ5A9WiBQMlfOAoEf0zr7 FDbHocQa2i983Jc3TzNJcRZwmQRpV1beonuMzQ3BumxE8n0sLX3pd6YFfZeO5J+kY8NVKFrSyEpf i83Yucy2Jd5LJwDo4t2kHHmG03LbkZbeGPkawg== ) ;; 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 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809`
	`. 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 20260122000000 20260101000000 20326 . USkvPpFyQAxqOkImrqqrMdiekwo0VJR5VGDlDxCNsI1dJ79PzX9wXPKprjsMZf77Xbo2SmRTCz+r bNtUtTmiKtDNsRROj9+45I4ExW1w3JKx3SrfHdORnrM0FK14YI+BbOJGkVsSMfJkscC2IWDb0APd vZgkUvYmi1ERmu4UG6CAujAmHe7GbLtEQlzMEdlCrYAgRtJo5RstNivFZ5A9WiBQMlfOAoEf0zr7 FDbHocQa2i983Jc3TzNJcRZwmQRpV1beonuMzQ3BumxE8n0sLX3pd6YFfZeO5J+kY8NVKFrSyEpf i83Yucy2Jd5LJwDo4t2kHHmG03LbkZbeGPkawg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=61809 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to c.root-servers.net for umbc.edu/A
	Received 1167 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 1167 octets ;; HEADER SECTION ;; id = 29888 ;; 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) ;; umbc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260120050000 20260107040000 21831 . HF7xgf26F10otmKv/Q2tQgYvWCJ1+JLRw3i8HQU1bqWW1+jHAxzRLW1/NKdtM3h19FAQwZJetCmX RRHURcUWgTM/PPajPAKmUsnJgbcQ/DFYVhRmK5PUprQaKm4mQ6L5vfBvnP+WwpYqbHt0k0uGTnt+ gbN1MlW5vo+f+w9THMVsKwt/Hf0tfUzZ2M2xZ/ELRXCLw63ZE2nwT6NexY8Qs1yzzPjS77pTFP31 uo2T+r7OUO/Ck4AAcRNWgIVDOrYbzA+nK5rILHhjWv08PTroPxMhK5u5Tba53cbg0TJYEOzGcNLT vYJeOitcgGT7y1xvLNm+eQjL7aOo5avB6K2rXQ== ) ;; 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 b.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1162 octets ;; HEADER SECTION ;; id = 63023 ;; 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) ;; 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 20260120050000 20260107040000 21831 . HF7xgf26F10otmKv/Q2tQgYvWCJ1+JLRw3i8HQU1bqWW1+jHAxzRLW1/NKdtM3h19FAQwZJetCmX RRHURcUWgTM/PPajPAKmUsnJgbcQ/DFYVhRmK5PUprQaKm4mQ6L5vfBvnP+WwpYqbHt0k0uGTnt+ gbN1MlW5vo+f+w9THMVsKwt/Hf0tfUzZ2M2xZ/ELRXCLw63ZE2nwT6NexY8Qs1yzzPjS77pTFP31 uo2T+r7OUO/Ck4AAcRNWgIVDOrYbzA+nK5rILHhjWv08PTroPxMhK5u5Tba53cbg0TJYEOzGcNLT vYJeOitcgGT7y1xvLNm+eQjL7aOo5avB6K2rXQ== ) ;; 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 f.root-servers.net for edu/DS
	Received 367 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 367 octets ;; HEADER SECTION ;; id = 36796 ;; 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": 1472, ;; "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 20260120050000 20260107040000 21831 . HF7xgf26F10otmKv/Q2tQgYvWCJ1+JLRw3i8HQU1bqWW1+jHAxzRLW1/NKdtM3h19FAQwZJetCmX RRHURcUWgTM/PPajPAKmUsnJgbcQ/DFYVhRmK5PUprQaKm4mQ6L5vfBvnP+WwpYqbHt0k0uGTnt+ gbN1MlW5vo+f+w9THMVsKwt/Hf0tfUzZ2M2xZ/ELRXCLw63ZE2nwT6NexY8Qs1yzzPjS77pTFP31 uo2T+r7OUO/Ck4AAcRNWgIVDOrYbzA+nK5rILHhjWv08PTroPxMhK5u5Tba53cbg0TJYEOzGcNLT vYJeOitcgGT7y1xvLNm+eQjL7aOo5avB6K2rXQ== ) ;; 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 20260120050000 20260107040000 21831 . HF7xgf26F10otmKv/Q2tQgYvWCJ1+JLRw3i8HQU1bqWW1+jHAxzRLW1/NKdtM3h19FAQwZJetCmX RRHURcUWgTM/PPajPAKmUsnJgbcQ/DFYVhRmK5PUprQaKm4mQ6L5vfBvnP+WwpYqbHt0k0uGTnt+ gbN1MlW5vo+f+w9THMVsKwt/Hf0tfUzZ2M2xZ/ELRXCLw63ZE2nwT6NexY8Qs1yzzPjS77pTFP31 uo2T+r7OUO/Ck4AAcRNWgIVDOrYbzA+nK5rILHhjWv08PTroPxMhK5u5Tba53cbg0TJYEOzGcNLT vYJeOitcgGT7y1xvLNm+eQjL7aOo5avB6K2rXQ== )`
	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 m.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.55.83.30
	;; Response received from [192.55.83.30] 291 octets ;; HEADER SECTION ;; id = 7533 ;; 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 ( 256 3 13 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260120161114 20260105160614 35663 edu. fimUoTrMAI8GFKcNw6QIheVQ3DjcMZ8mpUAGGSYKMSkHOfYlJ2qg9xxquPiwndeIjGIEwFi3p38e 0520V1cBCA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	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 20260120161114 20260105160614 35663 edu. fimUoTrMAI8GFKcNw6QIheVQ3DjcMZ8mpUAGGSYKMSkHOfYlJ2qg9xxquPiwndeIjGIEwFi3p38e 0520V1cBCA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=35999 is now in the chain-of-trust
	Query to k.edu-servers.net for umbc.edu/A
	Received 398 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 398 octets ;; HEADER SECTION ;; id = 47406 ;; 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 = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umbc.edu. 172800 IN NS dnsexternal1.umbc.edu. umbc.edu. 172800 IN NS dnsexternal.umbc.edu. umbc.edu. 172800 IN NS dnsexternal2.umbc.edu. umbc.edu. 172800 IN NS dnsexternal3.umbc.edu. umbc.edu. 172800 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN DS ( 62866 5 2 128db54504131167804e3e42e51235f5a5cc82697db90ebeabf13725dfbc1987 ) umbc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260113031557 20260106020557 35999 edu. 2BLRT1REnZ44DibYn5M5b7r5qdXB61sHA6az7QComPHDjs43l5DPsaSMdubvmMmeRBUnoO7/xj0o jmFV1uXtjg== ) ;; ADDITIONAL SECTION (6 records) dnsexternal1.umbc.edu. 172800 IN A 130.85.1.9 dnsexternal.umbc.edu. 172800 IN A 130.85.1.6 dnsexternal2.umbc.edu. 172800 IN A 130.85.1.11 dnsexternal3.umbc.edu. 172800 IN A 3.84.138.22 dnsexternal4.umbc.edu. 172800 IN A 3.235.211.84 ;; { "EDNS-VERSION": 0 }
	Query to c.edu-servers.net for umbc.edu/DNSKEY
	Received 398 bytes from 192.26.92.30
	;; Response received from [192.26.92.30] 398 octets ;; HEADER SECTION ;; id = 54281 ;; 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 = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umbc.edu. 172800 IN NS dnsexternal1.umbc.edu. umbc.edu. 172800 IN NS dnsexternal.umbc.edu. umbc.edu. 172800 IN NS dnsexternal2.umbc.edu. umbc.edu. 172800 IN NS dnsexternal3.umbc.edu. umbc.edu. 172800 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN DS ( 62866 5 2 128db54504131167804e3e42e51235f5a5cc82697db90ebeabf13725dfbc1987 ) umbc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260113031557 20260106020557 35999 edu. 2BLRT1REnZ44DibYn5M5b7r5qdXB61sHA6az7QComPHDjs43l5DPsaSMdubvmMmeRBUnoO7/xj0o jmFV1uXtjg== ) ;; ADDITIONAL SECTION (6 records) dnsexternal1.umbc.edu. 172800 IN A 130.85.1.9 dnsexternal.umbc.edu. 172800 IN A 130.85.1.6 dnsexternal2.umbc.edu. 172800 IN A 130.85.1.11 dnsexternal3.umbc.edu. 172800 IN A 3.84.138.22 dnsexternal4.umbc.edu. 172800 IN A 3.235.211.84 ;; { "EDNS-VERSION": 0 }
	Found child zone umbc.edu

umbc.edu

	Checking DS between edu and umbc.edu
	Query to a.edu-servers.net for umbc.edu/DS
	Received 1078 bytes from 192.5.6.30
	;; Response received from [192.5.6.30] 1078 octets ;; HEADER SECTION ;; id = 39208 ;; 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 = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN DS ;; ANSWER SECTION (2 records) umbc.edu. 86400 IN DS ( 62866 5 2 128db54504131167804e3e42e51235f5a5cc82697db90ebeabf13725dfbc1987 ) umbc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260113031557 20260106020557 35999 edu. 2BLRT1REnZ44DibYn5M5b7r5qdXB61sHA6az7QComPHDjs43l5DPsaSMdubvmMmeRBUnoO7/xj0o jmFV1uXtjg== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260111031549 20260104020549 35999 edu. iwVr1UTF8Zj/oEdmoYdA3Y3KKTtw7SeQDNR36u92TMq09rr3GsCSOxSpHqPZACFJw02aRV/QNWn9 yEqEV6mg3A== ) ;; 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 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::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 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 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 ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for umbc.edu in the edu zone
	DS=62866/SHA-256 has algorithm RSASHA1
	Found 1 RRSIGs over DS RRset
	`umbc.edu. 86400 IN RRSIG ( DS 13 2 86400 20260113031557 20260106020557 35999 edu. 2BLRT1REnZ44DibYn5M5b7r5qdXB61sHA6az7QComPHDjs43l5DPsaSMdubvmMmeRBUnoO7/xj0o jmFV1uXtjg== )`
	RRSIG=35999 and DNSKEY=35999 verifies the DS RRset
	DS=62866/SHA-256 is now in the chain-of-trust
	`umbc.edu. 86400 IN DS ( 62866 5 2 128db54504131167804e3e42e51235f5a5cc82697db90ebeabf13725dfbc1987 )`
	Query to dnsexternal3.umbc.edu for umbc.edu/DNSKEY
	Received 933 bytes from 3.84.138.22
	;; Response received from [3.84.138.22] 933 octets ;; HEADER SECTION ;; id = 62809 ;; 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 = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN DNSKEY ;; ANSWER SECTION (4 records) UMBC.EDU. 86400 IN DNSKEY ( 256 3 5 AwEAAbWdL5rLdHqYVNtfiqI2C767XaXzG4wg0p8q+HboF/42Ri0CvRHwkPh6pnh81JGp45dIEY/s i8gBhr6IaZ/Eik+VybWm7+Xh0zje61IFV4yEw969Ikgyk0N8w+PUrQqeCbtY4jTrYhp9oHNTHCqu v9Osyh6eRK/Gz9++TBUSu+vf ) ; keytag 645 UMBC.EDU. 86400 IN DNSKEY ( 257 3 5 AwEAAe8OT/MZSf+sSY/tEXgitV4dFRVh0WySo2ViiMXkD8EWOJlbQNH4aYaiw6Y09C0cDj6RVBa+ fgJAIEJYxfxEgOvFYGfZ8I8LQwDSTYUtOhSAEGA8OOun9TtcehMl0+xfy0uIbuSwq8YMyEJhM02l wkt+uXiz+yv+aNlDkVFk4AMXBVFRbe/YgpKcHk8+bdcbZKDlGYp4lBNFOPiBo+Uxbt1AmKLljFSJ F6KBdBCkfQjdCrPcwFniz30vMfTHGVgKNYAe2P6QOzW60O0jK+gQkXZ3oWE2o96O2scieNQm+MBx LYtTNtZjTKUfuyL3Q0x6lR6ilyTE+rVyyMhxLmDFB4U= ) ; keytag 62866 UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20260126172058 20251227171622 645 umbc.edu. noddNL/P2jVaC93gOb6vXUpYWzCJm+eM3iKL/XQyORFoqFzyGNJBr6L8xOZtIpDd/KZi/Rb99r9i cvx6AOvHecmF9/TpE+dG9j5MVrjbBsvvRDRhNH3quyVu73wciLla5ftL7N0MbfYha08epfhO0lzf 0yi/QPUaiMiPEkCLKHk= ) UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20260126172058 20251227171622 62866 umbc.edu. F9pnpmpmgsJSKhKvL2IuZOJBZa4A8UQqeHLQqtOVT8zJ2OoMRgu5INADhDEX6DyCPdSBJfafLtPO 9xyPI7Q6gKzvPV2+7/Oph1zuJNiYlHgfleh4CAa9EiERx2h1FqWC8AIjrH65niduFjuA9oFXqB9w 5LwJJjrwkrirM5D4Db8MpsS0F9vKIBdsfqjKCNSa1y64EIiXs8/FIW6RJLCT17YATudgpW67xIMr OpiSOe8OtJgFeyaWEq+hrkUxd95sxZhVH5VaVzi1cKZuT4h6G831q/FILWk9Uw81TPs7nD+vBzO2 8+SiZW18/mIj1D6QLFHPyQtLP7dF1xCy1/K8jA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for umbc.edu
	`UMBC.EDU. 86400 IN DNSKEY ( 256 3 5 AwEAAbWdL5rLdHqYVNtfiqI2C767XaXzG4wg0p8q+HboF/42Ri0CvRHwkPh6pnh81JGp45dIEY/s i8gBhr6IaZ/Eik+VybWm7+Xh0zje61IFV4yEw969Ikgyk0N8w+PUrQqeCbtY4jTrYhp9oHNTHCqu v9Osyh6eRK/Gz9++TBUSu+vf ) ; keytag 645`
	`UMBC.EDU. 86400 IN DNSKEY ( 257 3 5 AwEAAe8OT/MZSf+sSY/tEXgitV4dFRVh0WySo2ViiMXkD8EWOJlbQNH4aYaiw6Y09C0cDj6RVBa+ fgJAIEJYxfxEgOvFYGfZ8I8LQwDSTYUtOhSAEGA8OOun9TtcehMl0+xfy0uIbuSwq8YMyEJhM02l wkt+uXiz+yv+aNlDkVFk4AMXBVFRbe/YgpKcHk8+bdcbZKDlGYp4lBNFOPiBo+Uxbt1AmKLljFSJ F6KBdBCkfQjdCrPcwFniz30vMfTHGVgKNYAe2P6QOzW60O0jK+gQkXZ3oWE2o96O2scieNQm+MBx LYtTNtZjTKUfuyL3Q0x6lR6ilyTE+rVyyMhxLmDFB4U= ) ; keytag 62866`
	DNSKEY=62866/SEP is now in the chain-of-trust
	DS=62866/SHA-256 verifies DNSKEY=62866/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20260126172058 20251227171622 645 umbc.edu. noddNL/P2jVaC93gOb6vXUpYWzCJm+eM3iKL/XQyORFoqFzyGNJBr6L8xOZtIpDd/KZi/Rb99r9i cvx6AOvHecmF9/TpE+dG9j5MVrjbBsvvRDRhNH3quyVu73wciLla5ftL7N0MbfYha08epfhO0lzf 0yi/QPUaiMiPEkCLKHk= )`
	`UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20260126172058 20251227171622 62866 umbc.edu. F9pnpmpmgsJSKhKvL2IuZOJBZa4A8UQqeHLQqtOVT8zJ2OoMRgu5INADhDEX6DyCPdSBJfafLtPO 9xyPI7Q6gKzvPV2+7/Oph1zuJNiYlHgfleh4CAa9EiERx2h1FqWC8AIjrH65niduFjuA9oFXqB9w 5LwJJjrwkrirM5D4Db8MpsS0F9vKIBdsfqjKCNSa1y64EIiXs8/FIW6RJLCT17YATudgpW67xIMr OpiSOe8OtJgFeyaWEq+hrkUxd95sxZhVH5VaVzi1cKZuT4h6G831q/FILWk9Uw81TPs7nD+vBzO2 8+SiZW18/mIj1D6QLFHPyQtLP7dF1xCy1/K8jA== )`
	RRSIG=645 and DNSKEY=645 verifies the DNSKEY RRset
	RRSIG=62866 and DNSKEY=62866/SEP verifies the DNSKEY RRset
	DNSKEY=645 is now in the chain-of-trust
	Query to dnsexternal3.umbc.edu for umbc.edu/A
	Received 1069 bytes from 3.84.138.22
	;; Response received from [3.84.138.22] 1069 octets ;; HEADER SECTION ;; id = 21663 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. umbc.edu. 86400 IN NS dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.umbc.edu. umbc.edu. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.umbc.edu. 86400 IN A 3.84.138.22 dnsexternal4.umbc.edu. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal3.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	Query to dnsexternal2.umbc.edu for umbc.edu/SOA
	Received 1133 bytes from 130.85.1.11
	;; Response received from [130.85.1.11] 1133 octets ;; HEADER SECTION ;; id = 44348 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN SOA ;; ANSWER SECTION (2 records) UMBC.EDU. 86400 IN SOA ( UMBC10.UMBC.EDU. HOSTMASTER.UMBC.EDU. 2010341864 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20260206100751 20260107090751 645 umbc.edu. T1guneepo/Zl748Aup97X1PmvJyHg1LSoV+XT7l5y5NXTFmk0v4/8wVujUlvF9YwH04QY2hNvPGD Fxhha176Wuj3HhzdicDr/B9+gmtkouVdWAjwca+HJXvvCujJxGCEDcoJ2CL2tVLiFkXay/UAyYS9 stvUNUa9wQTDGANeLb8= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	Query to dnsexternal.umbc.edu for umbc.edu/SOA
	Received 1133 bytes from 130.85.1.6
	;; Response received from [130.85.1.6] 1133 octets ;; HEADER SECTION ;; id = 51809 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN SOA ;; ANSWER SECTION (2 records) UMBC.EDU. 86400 IN SOA ( UMBC10.UMBC.EDU. HOSTMASTER.UMBC.EDU. 2010341864 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20260206100751 20260107090751 645 umbc.edu. T1guneepo/Zl748Aup97X1PmvJyHg1LSoV+XT7l5y5NXTFmk0v4/8wVujUlvF9YwH04QY2hNvPGD Fxhha176Wuj3HhzdicDr/B9+gmtkouVdWAjwca+HJXvvCujJxGCEDcoJ2CL2tVLiFkXay/UAyYS9 stvUNUa9wQTDGANeLb8= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	Query to dnsexternal4.umbc.edu for umbc.edu/SOA
	Received 1107 bytes from 3.235.211.84
	;; Response received from [3.235.211.84] 1107 octets ;; HEADER SECTION ;; id = 15324 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN SOA ;; ANSWER SECTION (2 records) UMBC.EDU. 86400 IN SOA ( UMBC10.UMBC.EDU. HOSTMASTER.UMBC.EDU. 2010341864 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20260206100751 20260107090751 645 umbc.edu. T1guneepo/Zl748Aup97X1PmvJyHg1LSoV+XT7l5y5NXTFmk0v4/8wVujUlvF9YwH04QY2hNvPGD Fxhha176Wuj3HhzdicDr/B9+gmtkouVdWAjwca+HJXvvCujJxGCEDcoJ2CL2tVLiFkXay/UAyYS9 stvUNUa9wQTDGANeLb8= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.umbc.edu. umbc.edu. 86400 IN NS dnsexternal2.umbc.edu. umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.umbc.edu. 86400 IN A 3.84.138.22 dnsexternal4.umbc.edu. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	Query to dnsexternal1.umbc.edu for umbc.edu/SOA
	Received 1133 bytes from 130.85.1.9
	;; Response received from [130.85.1.9] 1133 octets ;; HEADER SECTION ;; id = 65213 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN SOA ;; ANSWER SECTION (2 records) UMBC.EDU. 86400 IN SOA ( UMBC10.UMBC.EDU. HOSTMASTER.UMBC.EDU. 2010341864 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20260206100751 20260107090751 645 umbc.edu. T1guneepo/Zl748Aup97X1PmvJyHg1LSoV+XT7l5y5NXTFmk0v4/8wVujUlvF9YwH04QY2hNvPGD Fxhha176Wuj3HhzdicDr/B9+gmtkouVdWAjwca+HJXvvCujJxGCEDcoJ2CL2tVLiFkXay/UAyYS9 stvUNUa9wQTDGANeLb8= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	Query to dnsexternal3.umbc.edu for umbc.edu/A
	Received 1069 bytes from 3.84.138.22
	;; Response received from [3.84.138.22] 1069 octets ;; HEADER SECTION ;; id = 43235 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN NS dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.umbc.edu. umbc.edu. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.umbc.edu. 86400 IN A 3.84.138.22 dnsexternal4.umbc.edu. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	umbc.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

umbc.edu

	Query to dnsexternal2.umbc.edu for umbc.edu/A
	Received 1095 bytes from 130.85.1.11
	;; Response received from [130.85.1.11] 1095 octets ;; HEADER SECTION ;; id = 16865 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal2.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	Query to dnsexternal2.umbc.edu for umbc.edu/A
	Received 1095 bytes from 130.85.1.11
	;; Response received from [130.85.1.11] 1095 octets ;; HEADER SECTION ;; id = 37547 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	umbc.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

umbc.edu

	Query to dnsexternal.umbc.edu for umbc.edu/A
	Received 1095 bytes from 130.85.1.6
	;; Response received from [130.85.1.6] 1095 octets ;; HEADER SECTION ;; id = 64545 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	Query to dnsexternal.umbc.edu for umbc.edu/A
	Received 1095 bytes from 130.85.1.6
	;; Response received from [130.85.1.6] 1095 octets ;; HEADER SECTION ;; id = 24544 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	umbc.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

umbc.edu

	Query to dnsexternal1.umbc.edu for umbc.edu/A
	Received 1095 bytes from 130.85.1.9
	;; Response received from [130.85.1.9] 1095 octets ;; HEADER SECTION ;; id = 59311 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal1.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	Query to dnsexternal1.umbc.edu for umbc.edu/A
	Received 1095 bytes from 130.85.1.9
	;; Response received from [130.85.1.9] 1095 octets ;; HEADER SECTION ;; id = 61786 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.UMBC.EDU. 86400 IN A 3.84.138.22 dnsexternal4.UMBC.EDU. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	umbc.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

umbc.edu

	Query to dnsexternal4.umbc.edu for umbc.edu/A
	Received 1069 bytes from 3.235.211.84
	;; Response received from [3.235.211.84] 1069 octets ;; HEADER SECTION ;; id = 2729 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN NS dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal2.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.umbc.edu. umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.umbc.edu. 86400 IN A 3.84.138.22 dnsexternal4.umbc.edu. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal4.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	Query to dnsexternal4.umbc.edu for umbc.edu/A
	Received 1069 bytes from 3.235.211.84
	;; Response received from [3.235.211.84] 1069 octets ;; HEADER SECTION ;; id = 30352 ;; 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 = 6 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umbc.edu. IN A ;; ANSWER SECTION (2 records) UMBC.EDU. 60 IN A 23.185.0.4 UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.umbc.edu. umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. umbc.edu. 86400 IN NS dnsexternal2.umbc.edu. umbc.edu. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20260206053855 20260107050155 645 umbc.edu. i+0GSZHKZs7ZGA54wwdVMI7OAOtw99WOeh7PorjSjWzqvdmGSZRBik2eAXB+rBkP8DdsM6CEw+te TKwKFKnhAB2uQ1Im2OJGLa3rfoGHDPtEIy6f/yzt7Q5j3vGTvElrNjb3PhXn69fI+GC4P5zY1xyW FzwxyoKgnwAj+AKh0pQ= ) ;; ADDITIONAL SECTION (11 records) dnsexternal.UMBC.EDU. 86400 IN A 130.85.1.6 dnsexternal1.UMBC.EDU. 86400 IN A 130.85.1.9 dnsexternal2.UMBC.EDU. 86400 IN A 130.85.1.11 dnsexternal3.umbc.edu. 86400 IN A 3.84.138.22 dnsexternal4.umbc.edu. 86400 IN A 3.235.211.84 dnsexternal.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:1 dnsexternal1.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:2 dnsexternal2.UMBC.EDU. 86400 IN AAAA 2620:0:5301:2::2:3 dnsexternal.UMBC.EDU. 86400 IN RRSIG ( A 5 3 86400 20260131142918 20260101142744 645 umbc.edu. VBmV5irj9OH6Zrd4IYajs4ogIDaSso9rvOdmmT1CfdkasK3AB3DEYLuchncgYVZcn1PhVLyT27UA lL2dmOzynLdGg+ecVw1X1Zo1eOoKhzKdlNMDxOLVEZcmrYkj2MCgv3gy6HZ3ymTBzAVwM5YLo0VB lg0CUJdZtfRqTj93HXQ= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20260206094813 20260107085524 645 umbc.edu. H6981EADlS1NK2MbC5GRmd4hG4hrAfdDgdrm0iG6sJ2N1sz55GJZvDiYZaKS+fjDgWjTSfsGfkow 9X3tP4a925vqEeJ4wt+3WJXZJhbcSaiSLMF/yHH4VBjUQjM29xBJ9f1K0qjV+obp031Fjdyj7ZWU nvzYNxFhXXW08HAMZfU= ) ;; { "EDNS-VERSION": 0 }
	umbc.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`UMBC.EDU. 60 IN RRSIG ( A 5 2 60 20260121210839 20251222203630 645 umbc.edu. A5IbpTGcn0dWAbjIyqQL81q9Q/fSMeoTgP68P3hHM60proRrrUSd2aR1UHOwLyFnwjC5dPjMrSYy 87z4T+aVCNHmWwDeG1f1QcPLOycXKLBWRLPGpC0AjkSRjH0lCks/FtoCoqW3wpLIG/MwB7H/ewLD KpdYxftWXeU66u0RVTM= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

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