DNSSEC Debugger - umbc.edu

Domain Name:

Time: 2025-09-18 03:10:27 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 e.root-servers.net for ./DNSKEY
	Received 1414 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1414 octets ;; HEADER SECTION ;; id = 39585 ;; 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": 65535, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 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 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 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 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441`
	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 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=38696/SEP is now in the chain-of-trust
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=46441 is now in the chain-of-trust
	Query to j.root-servers.net for umbc.edu/A
	Received 1167 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1167 octets ;; HEADER SECTION ;; id = 1109 ;; 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) ;; 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 20250930170000 20250917160000 46441 . Pv5GeFSu+KFWv40wY/TyUesBIbsvqbGVZRqOJUcINTUDkKhpXJc14ftj+oYdQaWYYHeMoXU5xkTu 85u8g3lQlQ/ron6SWXg920+MK1VdUDpJBi7+1b8NBea+JYFrUYoE7w1wSgGCasvzaNtXZzMTrY5D p1vtq2sBgeRZOz1QsB3HkpPPc+D1QKOVyvQX/koaY4BQU3Rxvvdl/iPQXfdmYxQMPF0zYr4aCvMV G/xSQHWqgPvEr4KrADaVQ5pTcI4kqwqwqc8IQQQ0is1kwUmRMXfIcWTsllBr+AXX4HzGO3M5f9FE VOrVArAhpsAL44iKjj2pLsEgyXQZXFQhgoaD2g== ) ;; 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 = 52446 ;; 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 20250930170000 20250917160000 46441 . Pv5GeFSu+KFWv40wY/TyUesBIbsvqbGVZRqOJUcINTUDkKhpXJc14ftj+oYdQaWYYHeMoXU5xkTu 85u8g3lQlQ/ron6SWXg920+MK1VdUDpJBi7+1b8NBea+JYFrUYoE7w1wSgGCasvzaNtXZzMTrY5D p1vtq2sBgeRZOz1QsB3HkpPPc+D1QKOVyvQX/koaY4BQU3Rxvvdl/iPQXfdmYxQMPF0zYr4aCvMV G/xSQHWqgPvEr4KrADaVQ5pTcI4kqwqwqc8IQQQ0is1kwUmRMXfIcWTsllBr+AXX4HzGO3M5f9FE VOrVArAhpsAL44iKjj2pLsEgyXQZXFQhgoaD2g== ) ;; 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 c.root-servers.net for edu/DS
	Received 367 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 367 octets ;; HEADER SECTION ;; id = 56485 ;; 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 20250930170000 20250917160000 46441 . Pv5GeFSu+KFWv40wY/TyUesBIbsvqbGVZRqOJUcINTUDkKhpXJc14ftj+oYdQaWYYHeMoXU5xkTu 85u8g3lQlQ/ron6SWXg920+MK1VdUDpJBi7+1b8NBea+JYFrUYoE7w1wSgGCasvzaNtXZzMTrY5D p1vtq2sBgeRZOz1QsB3HkpPPc+D1QKOVyvQX/koaY4BQU3Rxvvdl/iPQXfdmYxQMPF0zYr4aCvMV G/xSQHWqgPvEr4KrADaVQ5pTcI4kqwqwqc8IQQQ0is1kwUmRMXfIcWTsllBr+AXX4HzGO3M5f9FE VOrVArAhpsAL44iKjj2pLsEgyXQZXFQhgoaD2g== ) ;; 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 20250930170000 20250917160000 46441 . Pv5GeFSu+KFWv40wY/TyUesBIbsvqbGVZRqOJUcINTUDkKhpXJc14ftj+oYdQaWYYHeMoXU5xkTu 85u8g3lQlQ/ron6SWXg920+MK1VdUDpJBi7+1b8NBea+JYFrUYoE7w1wSgGCasvzaNtXZzMTrY5D p1vtq2sBgeRZOz1QsB3HkpPPc+D1QKOVyvQX/koaY4BQU3Rxvvdl/iPQXfdmYxQMPF0zYr4aCvMV G/xSQHWqgPvEr4KrADaVQ5pTcI4kqwqwqc8IQQQ0is1kwUmRMXfIcWTsllBr+AXX4HzGO3M5f9FE VOrVArAhpsAL44iKjj2pLsEgyXQZXFQhgoaD2g== )`
	RRSIG=46441 and DNSKEY=46441 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 f.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 291 octets ;; HEADER SECTION ;; id = 46297 ;; 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 nXtimrDq6JI6jij2/mBpeUCFpuZZAaK88zny6YWQzr5I96nfBijS1IT2z7bKXmo8lV3V14RekvQB adBVHJKbJw== ) ; keytag 59321 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20251002151114 20250917150614 35663 edu. sacCbCT5vVMdWCQFNYU8evFKZBz1VQk0OtQ4kTqXzulX+oqjrmwN9lKfkMQ+9sIhgzNNxpwwq4y/ CGReu79wbA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 nXtimrDq6JI6jij2/mBpeUCFpuZZAaK88zny6YWQzr5I96nfBijS1IT2z7bKXmo8lV3V14RekvQB adBVHJKbJw== ) ; keytag 59321`
	`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 20251002151114 20250917150614 35663 edu. sacCbCT5vVMdWCQFNYU8evFKZBz1VQk0OtQ4kTqXzulX+oqjrmwN9lKfkMQ+9sIhgzNNxpwwq4y/ CGReu79wbA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=59321 is now in the chain-of-trust
	Query to d.edu-servers.net for umbc.edu/A
	Received 398 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 398 octets ;; HEADER SECTION ;; id = 52762 ;; 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 20250923025454 20250916014454 59321 edu. Tv4CIqrkBC7HDnov9cK2YgFKmJ94mepGqoNliJqn1kWDkh8uUEdHa5cqDM98XEvrIt2GK56An1hL IFxqhfa47Q== ) ;; 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 i.edu-servers.net for umbc.edu/DNSKEY
	Received 398 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 398 octets ;; HEADER SECTION ;; id = 60302 ;; 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 20250923025454 20250916014454 59321 edu. Tv4CIqrkBC7HDnov9cK2YgFKmJ94mepGqoNliJqn1kWDkh8uUEdHa5cqDM98XEvrIt2GK56An1hL IFxqhfa47Q== ) ;; 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 = 54130 ;; 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 20250923025454 20250916014454 59321 edu. Tv4CIqrkBC7HDnov9cK2YgFKmJ94mepGqoNliJqn1kWDkh8uUEdHa5cqDM98XEvrIt2GK56An1hL IFxqhfa47Q== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20250925025835 20250918014835 59321 edu. h8dFoYz3LNHXIMipQVg5mr9tZUq91YClj5gg1z1QK8dsbgGIsjfr2pMZG0whUiLGgVqqm52bNL5a 2BSnktRtVw== ) ;; 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 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 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::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 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 ;; { "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 20250923025454 20250916014454 59321 edu. Tv4CIqrkBC7HDnov9cK2YgFKmJ94mepGqoNliJqn1kWDkh8uUEdHa5cqDM98XEvrIt2GK56An1hL IFxqhfa47Q== )`
	RRSIG=59321 and DNSKEY=59321 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 dnsexternal4.umbc.edu for umbc.edu/DNSKEY
	Received 933 bytes from 3.235.211.84
	;; Response received from [3.235.211.84] 933 octets ;; HEADER SECTION ;; id = 3777 ;; 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 20251006083603 20250906083453 645 umbc.edu. tGkb1qB5TtgP6+6RDT0avB9Ga+PuRT7FMNbOe4z1weJNB4xAhlpjiEqros9rfv2/oVGGuVbYL66G j0Pu27ezZb9wZjKeqhnEZDC8g4jbKSJoyAzGVZEQw7Mw14jlQBMIny9kw7UHtorFShplTqy+mu0M wGNuZ4eGzYWN6BL4sEo= ) UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20251006083603 20250906083453 62866 umbc.edu. upYlaTDF4dKB2OkZhOnFsUTSJBud7eJxcGeUMgGDp3w5p5NmNUQS/zo72BTowUfy/idJSj8jGFOO HlQ24H+6MboA6Gc+tnc6T5qT0b8vUe0izVF4TEhu4teL9DnofNwjyIAggYfVOoCQZiYy8nTSe8Hy KxGdLllcKOk+1z8Uro1YZsCglsw/x5f8AGDvGyDPFAhyxda2LyR6OqBrUgKl7E9RptEBKYV/dqXY s9NaSE1yPc03aOXyCzoQxUI9h/30VhyZThKpl2IWsfVAaM2AwTEQpuPqp6Od/6SE17zamOj+mCvC cbwYTLfz0lED5vQkWH2aKXiAxqKuZP1VogS3Dw== ) ;; 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 20251006083603 20250906083453 645 umbc.edu. tGkb1qB5TtgP6+6RDT0avB9Ga+PuRT7FMNbOe4z1weJNB4xAhlpjiEqros9rfv2/oVGGuVbYL66G j0Pu27ezZb9wZjKeqhnEZDC8g4jbKSJoyAzGVZEQw7Mw14jlQBMIny9kw7UHtorFShplTqy+mu0M wGNuZ4eGzYWN6BL4sEo= )`
	`UMBC.EDU. 86400 IN RRSIG ( DNSKEY 5 2 86400 20251006083603 20250906083453 62866 umbc.edu. upYlaTDF4dKB2OkZhOnFsUTSJBud7eJxcGeUMgGDp3w5p5NmNUQS/zo72BTowUfy/idJSj8jGFOO HlQ24H+6MboA6Gc+tnc6T5qT0b8vUe0izVF4TEhu4teL9DnofNwjyIAggYfVOoCQZiYy8nTSe8Hy KxGdLllcKOk+1z8Uro1YZsCglsw/x5f8AGDvGyDPFAhyxda2LyR6OqBrUgKl7E9RptEBKYV/dqXY s9NaSE1yPc03aOXyCzoQxUI9h/30VhyZThKpl2IWsfVAaM2AwTEQpuPqp6Od/6SE17zamOj+mCvC cbwYTLfz0lED5vQkWH2aKXiAxqKuZP1VogS3Dw== )`
	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 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 = 55179 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; AUTHORITY SECTION (6 records) umbc.edu. 86400 IN NS dnsexternal1.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 NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "EDNS-VERSION": 0 }
	dnsexternal4.umbc.edu is authoritative for umbc.edu
	Found RRSIG signed by umbc.edu zone
	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 = 32718 ;; 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. 2010322404 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20251018030334 20250918020334 645 umbc.edu. VCqgPAeI7W1ftCNRRsjnxmBzrnKHMRIwrTxw6mAHHfo+cgzeDYkeexttqMDPFnj92s8rmWy/ySx+ gO+il7YqOhJqxh45Vh3BZYVB7Cg5zMME1q/lIRee4pokxKGSitxjJVBCS3NGmwQOe1UeZwOhykVo WivarErKTtoALPTsyy8= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. 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 RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 = 26302 ;; 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. 2010322404 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20251018030334 20250918020334 645 umbc.edu. VCqgPAeI7W1ftCNRRsjnxmBzrnKHMRIwrTxw6mAHHfo+cgzeDYkeexttqMDPFnj92s8rmWy/ySx+ gO+il7YqOhJqxh45Vh3BZYVB7Cg5zMME1q/lIRee4pokxKGSitxjJVBCS3NGmwQOe1UeZwOhykVo WivarErKTtoALPTsyy8= ) ;; 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 dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 = 52951 ;; 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. 2010322404 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20251018030334 20250918020334 645 umbc.edu. VCqgPAeI7W1ftCNRRsjnxmBzrnKHMRIwrTxw6mAHHfo+cgzeDYkeexttqMDPFnj92s8rmWy/ySx+ gO+il7YqOhJqxh45Vh3BZYVB7Cg5zMME1q/lIRee4pokxKGSitxjJVBCS3NGmwQOe1UeZwOhykVo WivarErKTtoALPTsyy8= ) ;; 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 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "EDNS-VERSION": 0 }
	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 = 62215 ;; 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. 2010322404 ;serial 10800 ;refresh 1800 ;retry 3600000 ;expire 21700 ;minimum ) UMBC.EDU. 86400 IN RRSIG ( SOA 5 2 86400 20251018030334 20250918020334 645 umbc.edu. VCqgPAeI7W1ftCNRRsjnxmBzrnKHMRIwrTxw6mAHHfo+cgzeDYkeexttqMDPFnj92s8rmWy/ySx+ gO+il7YqOhJqxh45Vh3BZYVB7Cg5zMME1q/lIRee4pokxKGSitxjJVBCS3NGmwQOe1UeZwOhykVo WivarErKTtoALPTsyy8= ) ;; AUTHORITY SECTION (6 records) 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 NS dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "EDNS-VERSION": 0 }
	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 = 43542 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; AUTHORITY SECTION (6 records) 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 NS dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= )`
	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 = 42940 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; AUTHORITY SECTION (6 records) 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 dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 = 51278 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; 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 dnsexternal2.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal4.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= )`
	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 = 17199 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; AUTHORITY SECTION (6 records) UMBC.EDU. 86400 IN NS dnsexternal1.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 NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 = 4845 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; AUTHORITY SECTION (6 records) 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 NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN NS dnsexternal3.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= )`
	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 = 33321 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; 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 dnsexternal.umbc.edu. umbc.edu. 86400 IN NS dnsexternal4.umbc.edu. umbc.edu. 86400 IN NS dnsexternal1.umbc.edu. UMBC.EDU. 86400 IN RRSIG ( NS 5 2 86400 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 = 4484 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; 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 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= )`
	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 = 62874 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; 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 dnsexternal2.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 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 = 19769 ;; 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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= ) ;; 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 20251016194854 20250916190041 645 umbc.edu. gKwtQ6FdGyIAkjY8X/UbA53TRSsP92zPQoMddI6z5GxTpqny29FKhK4MEkmPYbg4Hh4aJ0P2Wep1 /aBRSzQZnVLbCWZDi2n9J07yLa8LaleHruWZdSF8A0XZP6wXHrvBIM5kZGzwM/5S6wjjc2G027jB QB3PKZea6AWec66NeRY= ) ;; 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 20251011054429 20250911051637 645 umbc.edu. VijdP6uLjJlMbZfgpkoJXPfiDa8NW88WuT0VAhFpQLzJs9XIcxRi2FWy2128RoWNUNz+RBOVs5y5 LTaNySpHHbXIIJjHJ4Nwae8m+NWmvkD+l2KZWAz1SFFowud2D9tiev+JsJ4gBoUX2v7k0BYsQQic bPoN47v/Py/lO7Ah4Aw= ) dnsexternal.UMBC.EDU. 86400 IN RRSIG ( AAAA 5 3 86400 20251016233829 20250916233241 645 umbc.edu. Tf3lB3pugOPin+YQNSnU4SCfZfViufA7Rv8xZpOsqL2Ka53NXOVvXsqFCqnXkHSk+Lr8SOWUQpqI VBkMkfPR0OUzR0mRjc9Inc66UDkkUHRWmHpL3jjfiDFkmsDMWIAPKuzn4XCTQIhPDesCUgKeM7JR TWDyyrRtw8IvZf1M7Io= ) ;; { "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 20251001123214 20250901115040 645 umbc.edu. Nd5myYvxGl/GGPkkHc3VHzcmnaOrTvF1G4XaP8z/NmOLGgHYF31iRJGpDtHOh3BDOSTaKA4ZqeuV guRo5hEV58xJk4ELK5tTm6eoGVane+gaEYj1QOOCxaI6i8uv9vP0E4UgzTmStUE2p9o9YQmBXhNl O9/S3UcKfoeNYV9VQVE= )`
	RRSIG=645 and DNSKEY=645 verifies the A RRset

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