DNSSEC Debugger - umbc.edu

Domain Name:

Time: 2025-01-18 10:03:38 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 m.root-servers.net for ./DNSKEY
	Received 1141 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1141 octets ;; HEADER SECTION ;; id = 41544 ;; 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) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 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 DNSKEY ( 256 3 8 AwEAAZ5A7jOztf62cGqhPhutjnyl7KBjIsjbyTb8il+FsgbMUbO2NQHaSbatHdlOlqANncDwSIKZ 9ryqd1+Dy1PoGzeTUv95vOJnVVJHlJu7xdavnUmPs+Mh2NV7hDlTTwPn5uXgFxAaxoO9M/YIAC92 GryCLjoJEg9JzeevkktEM/sFpmRv4I5jQtlLyRqVbnCzcWpi04XaVLxRKvURkd/Mdb/2RQS3MYvr kEBXuqtnAVBCf6Fx4sgBYOfYvbUuG2diLnGJW/MXvFpctZgQ76+3FwMqAZfR9k5bohL7AF3+jqz4 MUiootYoh5koyt7VEnUULxxy6U5PINTGgOC26f3zZuk= ) ; keytag 26470 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20250201000000 20250111000000 20326 . SpcnGEovWE8yDo63HScxdtFPdjxN6o7rJqYbv6nUbCtLWN7xuA0wMWvKxQN8+2TdFlc5wK5HPfeh sqAh9gbJOa73IolbkT2osEZDH2AHj2qGqoyj/cmgSpP+pAdUqjGx5y4nQDZR5lRHlj3l6A7xoZHd aBwJHtIcVRhLtBFdtlBgYmn7yxAjFJiI0x84g0WfNPengnAPIlaoWlroVo/JJDtPML0/3doZT9FJ lA5a1dbhc4mFy2cBeyjIOkLJq5HZMBGLYQpEr3jNQ4UApD3KXcjuTc9mi7STYJCadbZFaA1EZoAP rciR4p/M61APbaNuC/4Te3/CIFuQbJ7PSPvX9Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 DNSKEY ( 256 3 8 AwEAAZ5A7jOztf62cGqhPhutjnyl7KBjIsjbyTb8il+FsgbMUbO2NQHaSbatHdlOlqANncDwSIKZ 9ryqd1+Dy1PoGzeTUv95vOJnVVJHlJu7xdavnUmPs+Mh2NV7hDlTTwPn5uXgFxAaxoO9M/YIAC92 GryCLjoJEg9JzeevkktEM/sFpmRv4I5jQtlLyRqVbnCzcWpi04XaVLxRKvURkd/Mdb/2RQS3MYvr kEBXuqtnAVBCf6Fx4sgBYOfYvbUuG2diLnGJW/MXvFpctZgQ76+3FwMqAZfR9k5bohL7AF3+jqz4 MUiootYoh5koyt7VEnUULxxy6U5PINTGgOC26f3zZuk= ) ; keytag 26470`
	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 20250201000000 20250111000000 20326 . SpcnGEovWE8yDo63HScxdtFPdjxN6o7rJqYbv6nUbCtLWN7xuA0wMWvKxQN8+2TdFlc5wK5HPfeh sqAh9gbJOa73IolbkT2osEZDH2AHj2qGqoyj/cmgSpP+pAdUqjGx5y4nQDZR5lRHlj3l6A7xoZHd aBwJHtIcVRhLtBFdtlBgYmn7yxAjFJiI0x84g0WfNPengnAPIlaoWlroVo/JJDtPML0/3doZT9FJ lA5a1dbhc4mFy2cBeyjIOkLJq5HZMBGLYQpEr3jNQ4UApD3KXcjuTc9mi7STYJCadbZFaA1EZoAP rciR4p/M61APbaNuC/4Te3/CIFuQbJ7PSPvX9Q== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=38696/SEP is now in the chain-of-trust
	DNSKEY=26470 is now in the chain-of-trust
	Query to e.root-servers.net for umbc.edu/A
	Received 1167 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1167 octets ;; HEADER SECTION ;; id = 1595 ;; 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) ;; umbc.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 20250131050000 20250118040000 26470 . CVxiHsQPwP3fwVmFrsRjcf70/2V5PcKaiKQvmrfAdMYA454u77anKDnxvt5EfDXjHMdS2cI1no7Q P7h5Eenp/EPPFyUA3H1k/8H0GlvvJ2LE55q2oIv/qPXPaCW/p5tC96j75NXlcXogGT4yjzFOEcEe bESR7P/sRKHOud7AKuGMUvSXwePdr9XcMaXW4yD6p0KXXJPy1grmQe2c/TR8fIU+Xf74YeCbDS35 L3pWaxSYDupMd2GOrILTWov/rY1XMY5ObhlLEiblsoxL711r83Tl/KbNJTUC34HscrsAewQcLF+p jrG5K6HLX3jlw6dEnBn7vKisd47IWY65yOPIaw== ) ;; 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 }
	Query to j.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1162 octets ;; HEADER SECTION ;; id = 37014 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20250131050000 20250118040000 26470 . CVxiHsQPwP3fwVmFrsRjcf70/2V5PcKaiKQvmrfAdMYA454u77anKDnxvt5EfDXjHMdS2cI1no7Q P7h5Eenp/EPPFyUA3H1k/8H0GlvvJ2LE55q2oIv/qPXPaCW/p5tC96j75NXlcXogGT4yjzFOEcEe bESR7P/sRKHOud7AKuGMUvSXwePdr9XcMaXW4yD6p0KXXJPy1grmQe2c/TR8fIU+Xf74YeCbDS35 L3pWaxSYDupMd2GOrILTWov/rY1XMY5ObhlLEiblsoxL711r83Tl/KbNJTUC34HscrsAewQcLF+p jrG5K6HLX3jlw6dEnBn7vKisd47IWY65yOPIaw== ) ;; 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 = 43766 ;; 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 20250131050000 20250118040000 26470 . CVxiHsQPwP3fwVmFrsRjcf70/2V5PcKaiKQvmrfAdMYA454u77anKDnxvt5EfDXjHMdS2cI1no7Q P7h5Eenp/EPPFyUA3H1k/8H0GlvvJ2LE55q2oIv/qPXPaCW/p5tC96j75NXlcXogGT4yjzFOEcEe bESR7P/sRKHOud7AKuGMUvSXwePdr9XcMaXW4yD6p0KXXJPy1grmQe2c/TR8fIU+Xf74YeCbDS35 L3pWaxSYDupMd2GOrILTWov/rY1XMY5ObhlLEiblsoxL711r83Tl/KbNJTUC34HscrsAewQcLF+p jrG5K6HLX3jlw6dEnBn7vKisd47IWY65yOPIaw== ) ;; 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 20250131050000 20250118040000 26470 . CVxiHsQPwP3fwVmFrsRjcf70/2V5PcKaiKQvmrfAdMYA454u77anKDnxvt5EfDXjHMdS2cI1no7Q P7h5Eenp/EPPFyUA3H1k/8H0GlvvJ2LE55q2oIv/qPXPaCW/p5tC96j75NXlcXogGT4yjzFOEcEe bESR7P/sRKHOud7AKuGMUvSXwePdr9XcMaXW4yD6p0KXXJPy1grmQe2c/TR8fIU+Xf74YeCbDS35 L3pWaxSYDupMd2GOrILTWov/rY1XMY5ObhlLEiblsoxL711r83Tl/KbNJTUC34HscrsAewQcLF+p jrG5K6HLX3jlw6dEnBn7vKisd47IWY65yOPIaw== )`
	RRSIG=26470 and DNSKEY=26470 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 d.edu-servers.net for edu/DNSKEY
	Received 371 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 371 octets ;; HEADER SECTION ;; id = 13337 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (4 records) edu. 86400 IN DNSKEY ( 256 3 13 9aO0IZ4yT+GnW6HfHPVKywwbg48BZx4U1062elGWpYndzBSwWQax4LEe9uYrvACG2qGXEAACYsOV JGJ+Qi4Hyg== ) ; keytag 26800 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN DNSKEY ( 256 3 13 cWC9LXc80HSS4nUm3UPeDconLg/IC9L917c3kf8dJYMB0jHTn5Z3ui0o1AvzCh5q1P0u1chqWVhC i2x5fDz1eg== ) ; keytag 43203 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20250125161114 20250110160614 35663 edu. 4kxtVqfkJ0peI18eepmxvqbcRrin6KnEbeC8tRWkl4pyYBT9B4e4gmNQOeO653SikBTQHufeLZfJ T7Vl2nrX0w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 9aO0IZ4yT+GnW6HfHPVKywwbg48BZx4U1062elGWpYndzBSwWQax4LEe9uYrvACG2qGXEAACYsOV JGJ+Qi4Hyg== ) ; keytag 26800`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	`edu. 86400 IN DNSKEY ( 256 3 13 cWC9LXc80HSS4nUm3UPeDconLg/IC9L917c3kf8dJYMB0jHTn5Z3ui0o1AvzCh5q1P0u1chqWVhC i2x5fDz1eg== ) ; keytag 43203`
	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 20250125161114 20250110160614 35663 edu. 4kxtVqfkJ0peI18eepmxvqbcRrin6KnEbeC8tRWkl4pyYBT9B4e4gmNQOeO653SikBTQHufeLZfJ T7Vl2nrX0w== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=26800 is now in the chain-of-trust
	DNSKEY=43203 is now in the chain-of-trust
	Query to c.edu-servers.net for umbc.edu/A
	Received 398 bytes from 192.26.92.30
	;; Response received from [192.26.92.30] 398 octets ;; HEADER SECTION ;; id = 19369 ;; 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 20250122025711 20250115014711 26800 edu. 9PAbP1mlIowJX/giqeN+C+XNHz1TWEsZm3W0oLaFcOU7NFcSgsMimay6tptr8Aiy/duHBfmBlW3i kcwAuucYYA== ) ;; 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 g.edu-servers.net for umbc.edu/DNSKEY
	Received 398 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 398 octets ;; HEADER SECTION ;; id = 660 ;; 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 20250122025711 20250115014711 26800 edu. 9PAbP1mlIowJX/giqeN+C+XNHz1TWEsZm3W0oLaFcOU7NFcSgsMimay6tptr8Aiy/duHBfmBlW3i kcwAuucYYA== ) ;; 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 l.edu-servers.net for umbc.edu/DS
	Received 1078 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 1078 octets ;; HEADER SECTION ;; id = 56420 ;; 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 20250122025711 20250115014711 26800 edu. 9PAbP1mlIowJX/giqeN+C+XNHz1TWEsZm3W0oLaFcOU7NFcSgsMimay6tptr8Aiy/duHBfmBlW3i kcwAuucYYA== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20250124025540 20250117014540 43203 edu. JJ2X/LGCF2U9qvKSP+YreY6cyMjDgED4n0GcPSyATriemyetHbiovZfiKWUKreEYTNCCXz2mgMJT e2mwqKzGLg== ) ;; 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 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::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 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 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 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::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 20250122025711 20250115014711 26800 edu. 9PAbP1mlIowJX/giqeN+C+XNHz1TWEsZm3W0oLaFcOU7NFcSgsMimay6tptr8Aiy/duHBfmBlW3i kcwAuucYYA== )`
	RRSIG=26800 and DNSKEY=26800 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 dnsexternal.umbc.edu for umbc.edu/DNSKEY
	Received 933 bytes from 130.85.1.6
	;; Response received from [130.85.1.6] 933 octets ;; HEADER SECTION ;; id = 7714 ;; 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": 4096, ;; "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 20250201024527 20250102022506 645 umbc.edu. C5M/Ny/FgWW/6LEzVb7Zqbelx4yEyl4+OEGXhY5fXEfy9wxZdlfXsUk2r5bWAlb3QmjHuttbpDwJ yAs4bBp9Dd1dW+6trZIrP1INzq5MJFJxgNimkS/bjSDW2WCXHbz6r/clFpGw9BTxkEmeNOsEH5xr 6orzwNGHV+XKQ5+LoGE= ) UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20250201024527 20250102022506 62866 umbc.edu. Yh+2p/mqeIlLv00o4BFXBY2hVkJ1zQ0HfEHLfC6rafHxuWvJLEBiGh7De2qCLshZWo+n2PU6EdO7 BN20cMd+b93Lh3Ez8ophiqCs9q4QidienHWZNRetAYAdf0vKS0zOrxembS7ukTeCMgP6G2jKyZig t4OIY8muwsLOtjEM1+HAIX/QiBxkZQCmMjvmynXlYhiBlb4fZJ/oeTfwWJ4LYlm35K1vEMOStQ68 HM7Aq2myBUVnCS9gYklpLErrp8b2qHvBf48UcVLg6dtoEUakBSxXqTCVLqna4TWgjFEFWxGXN2jn eao/kIeapthxYq2c/tSjg8tuHw/8C2/bVtKgSA== ) ;; 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 20250201024527 20250102022506 645 umbc.edu. C5M/Ny/FgWW/6LEzVb7Zqbelx4yEyl4+OEGXhY5fXEfy9wxZdlfXsUk2r5bWAlb3QmjHuttbpDwJ yAs4bBp9Dd1dW+6trZIrP1INzq5MJFJxgNimkS/bjSDW2WCXHbz6r/clFpGw9BTxkEmeNOsEH5xr 6orzwNGHV+XKQ5+LoGE= )`
	`UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20250201024527 20250102022506 62866 umbc.edu. Yh+2p/mqeIlLv00o4BFXBY2hVkJ1zQ0HfEHLfC6rafHxuWvJLEBiGh7De2qCLshZWo+n2PU6EdO7 BN20cMd+b93Lh3Ez8ophiqCs9q4QidienHWZNRetAYAdf0vKS0zOrxembS7ukTeCMgP6G2jKyZig t4OIY8muwsLOtjEM1+HAIX/QiBxkZQCmMjvmynXlYhiBlb4fZJ/oeTfwWJ4LYlm35K1vEMOStQ68 HM7Aq2myBUVnCS9gYklpLErrp8b2qHvBf48UcVLg6dtoEUakBSxXqTCVLqna4TWgjFEFWxGXN2jn eao/kIeapthxYq2c/tSjg8tuHw/8C2/bVtKgSA== )`
	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 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 = 32253 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; 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 dnsexternal2.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 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal2.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	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 = 32939 ;; 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. 2010280409 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20250217095004 20250118085004 645 umbc.edu. bznj4JsGnnlChK2oNqcKw2zROwxXeiCDy/OHtjqX+4AsnuLC/deEgfU5SgmyGH2y/15N/tnEf1SY lFs/gnH99xRW9u71bw575DMLZvo6OHCovShXrAZ1B1zQhqGmW7RKG4Ai8Oz5f1E8SyFN27bCPhAw 2LHgRySG0xGr957eZss= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. 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 dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 = 46974 ;; 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. 2010280409 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20250217095004 20250118085004 645 umbc.edu. bznj4JsGnnlChK2oNqcKw2zROwxXeiCDy/OHtjqX+4AsnuLC/deEgfU5SgmyGH2y/15N/tnEf1SY lFs/gnH99xRW9u71bw575DMLZvo6OHCovShXrAZ1B1zQhqGmW7RKG4Ai8Oz5f1E8SyFN27bCPhAw 2LHgRySG0xGr957eZss= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.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 RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "EDNS-VERSION": 0 }
	Query to dnsexternal3.umbc.edu for umbc.edu/SOA
	Received 1107 bytes from 3.84.138.22
	;; Response received from [3.84.138.22] 1107 octets ;; HEADER SECTION ;; id = 21831 ;; 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. 2010280409 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20250217095004 20250118085004 645 umbc.edu. bznj4JsGnnlChK2oNqcKw2zROwxXeiCDy/OHtjqX+4AsnuLC/deEgfU5SgmyGH2y/15N/tnEf1SY lFs/gnH99xRW9u71bw575DMLZvo6OHCovShXrAZ1B1zQhqGmW7RKG4Ai8Oz5f1E8SyFN27bCPhAw 2LHgRySG0xGr957eZss= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal1.umbc.edu. umbc.edu. 86400 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. umbc.edu. 86400 IN NS dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 = 18736 ;; 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. 2010280409 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20250217095004 20250118085004 645 umbc.edu. bznj4JsGnnlChK2oNqcKw2zROwxXeiCDy/OHtjqX+4AsnuLC/deEgfU5SgmyGH2y/15N/tnEf1SY lFs/gnH99xRW9u71bw575DMLZvo6OHCovShXrAZ1B1zQhqGmW7RKG4Ai8Oz5f1E8SyFN27bCPhAw 2LHgRySG0xGr957eZss= ) ;; 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 dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "EDNS-VERSION": 0 }
	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 = 28420 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; 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 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= )`
	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 = 52862 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.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 RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 = 45607 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; 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 dnsexternal2.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 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= )`
	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 = 45065 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; AUTHORITY SECTION (6 records) 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 NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 = 25593 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; AUTHORITY SECTION (6 records) 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 NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= )`
	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 = 36342 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.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 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 = 63431 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; 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 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 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

umbc.edu

	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 = 22202 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; 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 dnsexternal1.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 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal3.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	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 = 11504 ;; 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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= ) ;; 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 dnsexternal2.umbc.edu. umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20250211132607 20250112125932 645 umbc.edu. rFhDjm5JYKmpSnxxv88yik47GvS6xIKtNJ682uigB2OzdzvG0A/9BCau8rGES9XZNRKchRCFDYA7 DEsCcBQY10zm4UMhpkMFU5wbi933H3QAG7mX+v9laVN51eALj055kHiwnnF8unfmZt2E97iVZpxK 93SRrtHNFIi4Wqiu6h0= ) ;; 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 20250206010311 20250107004905 645 umbc.edu. farjsza6nmvL7IHEwdaWC0qXEnxHACVl794/O6IGN6xQWP968MolbrMct9FQRi93nQOXUZjoMAWk vJWmY5I3snlQBXTIp5MMFqKUXYfMod0Yo4YdQ9dQhg/rX+NDb1ItRRRHvNKruo8v7Hlzt76fl7I5 DvDUieR2D4s544KO1Tk= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20250211174648 20250112172850 645 umbc.edu. hOrvIqLGnsD/5+nW5TtY/uTavpYIf9Q0leA3kLxWq/aYKjd5vzucRywSyMvT7zrOnszISNc+b2NP WzHttJQst2eFRsXOg3MwsdU3VgyhkLgklaGdl+BaQ/VFrMP6/V/uKS4ph/q4mxyAkCQKijSrR7+w MnmoK96VlM6vKg2sWHE= ) ;; { "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 20250127054909 20241228051113 645 umbc.edu. mCWA6kmLRhQTnAm/J5asfpeORHKgvyrj/qNNROUPyKQtZF/XuDOSYnINvhTgg48epGpN75kA4RgU vAsDZ7yIVJrF1Iqc/GK8FzkVEkS0I5JNGmk2PHdF0dKDJTvHOg52HISotW7fW6G5CbGgjGsFL8Yn jeNwKF1woieQXxlcgO8= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

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