DNSSEC Debugger - www.lancaster.ac.uk

Domain Name:

Time: 2024-05-14 14:32:12 UTC

Analyzing DNSSEC problems for www.lancaster.ac.uk

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 l.root-servers.net for ./DNSKEY
	Received 864 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 864 octets ;; HEADER SECTION ;; id = 45022 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to k.root-servers.net for www.lancaster.ac.uk/A
	Received 887 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 887 octets ;; HEADER SECTION ;; id = 51427 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 17 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancaster.ac.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) uk. 172800 IN NS nsa.nic.uk. uk. 172800 IN NS nsb.nic.uk. uk. 172800 IN NS nsc.nic.uk. uk. 172800 IN NS nsd.nic.uk. uk. 172800 IN NS dns1.nic.uk. uk. 172800 IN NS dns2.nic.uk. uk. 172800 IN NS dns3.nic.uk. uk. 172800 IN NS dns4.nic.uk. uk. 86400 IN DS ( 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 ) uk. 86400 IN RRSIG ( DS 8 1 86400 20240527050000 20240514040000 5613 . ESq/ZVhvuBfTvEjQ7z47me6bDszIhDuDr78GmNw9/j6MXCeF7QjqGD4fwka3MZnSkq9AnhFAm/Q+ uVWPq+M3aI9MVm7nflrxQ4dYkNZLsUtWfFeXas71Yt1QZCmpaCWRrwnyb/lj/EmMQeC+7d9xjNUI xrGny31/bkdDt9D0/Aqb+FbvUodmaT1sgIE5Vc7CfN4VhYdG4dc+8x0KILjcugIPFsStIGi0aYqy ZDVeEGe+GO5pImQBln5MBNBfGiMcvyN6ekeLTzYlPxL2Nr3nRfnluh125MnRhyTnre+towVU0Dg8 /NB96pEmn8RJ4WCcFtbB8gAWOYWXRR6VRJw62A== ) ;; ADDITIONAL SECTION (17 records) nsa.nic.uk. 172800 IN A 156.154.100.3 nsb.nic.uk. 172800 IN A 156.154.101.3 nsc.nic.uk. 172800 IN A 156.154.102.3 nsd.nic.uk. 172800 IN A 156.154.103.3 dns1.nic.uk. 172800 IN A 213.248.216.1 dns2.nic.uk. 172800 IN A 103.49.80.1 dns3.nic.uk. 172800 IN A 213.248.220.1 dns4.nic.uk. 172800 IN A 43.230.48.1 nsa.nic.uk. 172800 IN AAAA 2001:502:ad09::3 nsb.nic.uk. 172800 IN AAAA 2001:502:2eda::3 nsc.nic.uk. 172800 IN AAAA 2610:a1:1009::3 nsd.nic.uk. 172800 IN AAAA 2610:a1:1010::3 dns1.nic.uk. 172800 IN AAAA 2a01:618:400::1 dns2.nic.uk. 172800 IN AAAA 2401:fd80:400::1 dns3.nic.uk. 172800 IN AAAA 2a01:618:404::1 dns4.nic.uk. 172800 IN AAAA 2401:fd80:404::1 ;; { "EDNS-VERSION": 0 }
	Query to b.root-servers.net for uk/DNSKEY
	Received 870 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 870 octets ;; HEADER SECTION ;; id = 12150 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 17 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) uk. 172800 IN NS nsa.nic.uk. uk. 172800 IN NS nsb.nic.uk. uk. 172800 IN NS nsc.nic.uk. uk. 172800 IN NS nsd.nic.uk. uk. 172800 IN NS dns1.nic.uk. uk. 172800 IN NS dns2.nic.uk. uk. 172800 IN NS dns3.nic.uk. uk. 172800 IN NS dns4.nic.uk. uk. 86400 IN DS ( 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 ) uk. 86400 IN RRSIG ( DS 8 1 86400 20240527050000 20240514040000 5613 . ESq/ZVhvuBfTvEjQ7z47me6bDszIhDuDr78GmNw9/j6MXCeF7QjqGD4fwka3MZnSkq9AnhFAm/Q+ uVWPq+M3aI9MVm7nflrxQ4dYkNZLsUtWfFeXas71Yt1QZCmpaCWRrwnyb/lj/EmMQeC+7d9xjNUI xrGny31/bkdDt9D0/Aqb+FbvUodmaT1sgIE5Vc7CfN4VhYdG4dc+8x0KILjcugIPFsStIGi0aYqy ZDVeEGe+GO5pImQBln5MBNBfGiMcvyN6ekeLTzYlPxL2Nr3nRfnluh125MnRhyTnre+towVU0Dg8 /NB96pEmn8RJ4WCcFtbB8gAWOYWXRR6VRJw62A== ) ;; ADDITIONAL SECTION (17 records) nsa.nic.uk. 172800 IN A 156.154.100.3 nsa.nic.uk. 172800 IN AAAA 2001:502:ad09::3 nsb.nic.uk. 172800 IN A 156.154.101.3 nsb.nic.uk. 172800 IN AAAA 2001:502:2eda::3 nsc.nic.uk. 172800 IN A 156.154.102.3 nsc.nic.uk. 172800 IN AAAA 2610:a1:1009::3 nsd.nic.uk. 172800 IN A 156.154.103.3 nsd.nic.uk. 172800 IN AAAA 2610:a1:1010::3 dns1.nic.uk. 172800 IN A 213.248.216.1 dns1.nic.uk. 172800 IN AAAA 2a01:618:400::1 dns2.nic.uk. 172800 IN A 103.49.80.1 dns2.nic.uk. 172800 IN AAAA 2401:fd80:400::1 dns3.nic.uk. 172800 IN A 213.248.220.1 dns3.nic.uk. 172800 IN AAAA 2a01:618:404::1 dns4.nic.uk. 172800 IN A 43.230.48.1 dns4.nic.uk. 172800 IN AAAA 2401:fd80:404::1 ;; { "EDNS-VERSION": 0 }
	Found child zone uk

	Checking DS between . and uk
	Query to g.root-servers.net for uk/DS
	Received 366 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 366 octets ;; HEADER SECTION ;; id = 2677 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uk. IN DS ;; ANSWER SECTION (2 records) uk. 86400 IN DS ( 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 ) uk. 86400 IN RRSIG ( DS 8 1 86400 20240527050000 20240514040000 5613 . ESq/ZVhvuBfTvEjQ7z47me6bDszIhDuDr78GmNw9/j6MXCeF7QjqGD4fwka3MZnSkq9AnhFAm/Q+ uVWPq+M3aI9MVm7nflrxQ4dYkNZLsUtWfFeXas71Yt1QZCmpaCWRrwnyb/lj/EmMQeC+7d9xjNUI xrGny31/bkdDt9D0/Aqb+FbvUodmaT1sgIE5Vc7CfN4VhYdG4dc+8x0KILjcugIPFsStIGi0aYqy ZDVeEGe+GO5pImQBln5MBNBfGiMcvyN6ekeLTzYlPxL2Nr3nRfnluh125MnRhyTnre+towVU0Dg8 /NB96pEmn8RJ4WCcFtbB8gAWOYWXRR6VRJw62A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for uk in the . zone
	DS=43876/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`uk. 86400 IN RRSIG ( DS 8 1 86400 20240527050000 20240514040000 5613 . ESq/ZVhvuBfTvEjQ7z47me6bDszIhDuDr78GmNw9/j6MXCeF7QjqGD4fwka3MZnSkq9AnhFAm/Q+ uVWPq+M3aI9MVm7nflrxQ4dYkNZLsUtWfFeXas71Yt1QZCmpaCWRrwnyb/lj/EmMQeC+7d9xjNUI xrGny31/bkdDt9D0/Aqb+FbvUodmaT1sgIE5Vc7CfN4VhYdG4dc+8x0KILjcugIPFsStIGi0aYqy ZDVeEGe+GO5pImQBln5MBNBfGiMcvyN6ekeLTzYlPxL2Nr3nRfnluh125MnRhyTnre+towVU0Dg8 /NB96pEmn8RJ4WCcFtbB8gAWOYWXRR6VRJw62A== )`
	RRSIG=5613 and DNSKEY=5613 verifies the DS RRset
	DS=43876/SHA-256 is now in the chain-of-trust
	`uk. 86400 IN DS ( 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 )`
	Query to dns1.nic.uk for uk/DNSKEY
	Received 745 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 745 octets ;; HEADER SECTION ;; id = 14546 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uk. IN DNSKEY ;; ANSWER SECTION (3 records) uk. 3600 IN DNSKEY ( 256 3 8 AwEAAeGOYY7fiJwowB47qBZS9G67Bas0rIb23LgGVw1du1K3Is6H2LxfWvtEYyrZ5BE5ddSwLsgz 7F8v/kIBXFhjltAkaU8o+AYSIqDDPlz4+0L1e/ofv42uJ6pcygi74WAWhJOE/QooRUeO8zwTIru7 EgmtjxFXZunQJJmCygY1l5OZ ) ; Key ID = 43056 uk. 3600 IN DNSKEY ( 257 3 8 AwEAAbOOWSsuXCZ8x/DBsz2tC/58YYi/qul9Mk8sJm5HyNYgQ0oyg6KIxaPvmqcHfyiwma9p+f8S jFZa/51zYQQzWK1flMFyNMl2YMHS/E+7NNa+f1DND23FyBu2VGrXf50c72KVG1s1qnlEusPbkBzh 2zdYRJtiVan+P4OrPmwRfxwfsl7blNWJQkHg2Gy+WeAmAY7PFFlHeDqfYQCJ5bqXJzcvTbh1dPzW uBPeynjXFXCbC5msJQbLcm1KJx2cMNdJJxW9raXj75MJFtotwAGYi7UL285qqia1e6MWfbZKbSmB xkrliGJNSfopBeesJ6LjWHaj+5W/rJdjyhjv3AWNMHE= ) ; Key ID = 43876 uk. 3600 IN RRSIG ( DNSKEY 8 1 3600 20240612002725 20240507234615 43876 uk. RAHvn/sEDpMRp0adCSV7XvpP8EaC6GU+/BC+WI2gJOFHBZtSz8xQJHgxzq9/QmnD9+/0kpPz/1M3 jNPLgbuX0ubQGhU88+Cx7eW0sW7Q12PUBTi8eINELvZ2Cl/xJI3n01FXzUkl+nUL6lPDrSnOt1Nk 7nGu1Kj3gSn4QTiYiQA90TbdtZ4ciieVJVElhwDPdUCbqzrqxnmBl6EzIHgKDVwb+t2MIWRa/Kce IcwfzhgDuLAZb3bK1xNrybfvWrzzIJQlWxlUrFO1r7iPvCs++hDaS1Wc8jU2rvuMsUyCc2gSq5o7 A+5A0sH+6J4BbHCTYu2gDH8SLiBw/dR+2eCR1A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for uk
	`uk. 3600 IN DNSKEY ( 256 3 8 AwEAAeGOYY7fiJwowB47qBZS9G67Bas0rIb23LgGVw1du1K3Is6H2LxfWvtEYyrZ5BE5ddSwLsgz 7F8v/kIBXFhjltAkaU8o+AYSIqDDPlz4+0L1e/ofv42uJ6pcygi74WAWhJOE/QooRUeO8zwTIru7 EgmtjxFXZunQJJmCygY1l5OZ ) ; Key ID = 43056`
	`uk. 3600 IN DNSKEY ( 257 3 8 AwEAAbOOWSsuXCZ8x/DBsz2tC/58YYi/qul9Mk8sJm5HyNYgQ0oyg6KIxaPvmqcHfyiwma9p+f8S jFZa/51zYQQzWK1flMFyNMl2YMHS/E+7NNa+f1DND23FyBu2VGrXf50c72KVG1s1qnlEusPbkBzh 2zdYRJtiVan+P4OrPmwRfxwfsl7blNWJQkHg2Gy+WeAmAY7PFFlHeDqfYQCJ5bqXJzcvTbh1dPzW uBPeynjXFXCbC5msJQbLcm1KJx2cMNdJJxW9raXj75MJFtotwAGYi7UL285qqia1e6MWfbZKbSmB xkrliGJNSfopBeesJ6LjWHaj+5W/rJdjyhjv3AWNMHE= ) ; Key ID = 43876`
	DNSKEY=43876/SEP is now in the chain-of-trust
	DS=43876/SHA-256 verifies DNSKEY=43876/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`uk. 3600 IN RRSIG ( DNSKEY 8 1 3600 20240612002725 20240507234615 43876 uk. RAHvn/sEDpMRp0adCSV7XvpP8EaC6GU+/BC+WI2gJOFHBZtSz8xQJHgxzq9/QmnD9+/0kpPz/1M3 jNPLgbuX0ubQGhU88+Cx7eW0sW7Q12PUBTi8eINELvZ2Cl/xJI3n01FXzUkl+nUL6lPDrSnOt1Nk 7nGu1Kj3gSn4QTiYiQA90TbdtZ4ciieVJVElhwDPdUCbqzrqxnmBl6EzIHgKDVwb+t2MIWRa/Kce IcwfzhgDuLAZb3bK1xNrybfvWrzzIJQlWxlUrFO1r7iPvCs++hDaS1Wc8jU2rvuMsUyCc2gSq5o7 A+5A0sH+6J4BbHCTYu2gDH8SLiBw/dR+2eCR1A== )`
	RRSIG=43876 and DNSKEY=43876/SEP verifies the DNSKEY RRset
	DNSKEY=43056 is now in the chain-of-trust
	Query to nsc.nic.uk for www.lancaster.ac.uk/A
	Received 425 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 425 octets ;; HEADER SECTION ;; id = 43075 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 9 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancaster.ac.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) ac.uk. 172800 IN NS ns4.ja.net. ac.uk. 172800 IN NS ns3.ja.net. ac.uk. 172800 IN NS ns0.ja.net. ac.uk. 172800 IN NS dns-3.dfn.de. ac.uk. 172800 IN NS auth03.ns.uu.net. ac.uk. 172800 IN NS ns1.surfnet.nl. ac.uk. 172800 IN NS ns2.ja.net. ac.uk. 300 IN DS ( 45874 8 2 a1dc9af78c8bf46cf074f60e5ec1cbdb5c29a40991ff54c78abdd3b99cd49d2f ) ac.uk. 300 IN RRSIG ( DS 8 2 300 20240617135009 20240513134355 43056 uk. lTAh6ekDCu9CwY/NCJ+OsZQDFtXJRx2ICkLrfIoLyi16dbD+gY/g0JMfZEQsImXt1fbrLBMHLuF9 K3u2W9Z7AF9DR27Sk+X6+5sFIQN4GcECPmKLih5wbO10NxrawdWfWd7RqbB6Dgcg+3lt1x96spYd Fvv74vM0JkTNYEwrS/Q= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsd.nic.uk for ac.uk/DNSKEY
	Received 406 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 406 octets ;; HEADER SECTION ;; id = 21677 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 9 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) ac.uk. 172800 IN NS ns2.ja.net. ac.uk. 172800 IN NS ns4.ja.net. ac.uk. 172800 IN NS ns1.surfnet.nl. ac.uk. 172800 IN NS ns0.ja.net. ac.uk. 172800 IN NS ns3.ja.net. ac.uk. 172800 IN NS auth03.ns.uu.net. ac.uk. 172800 IN NS dns-3.dfn.de. ac.uk. 300 IN DS ( 45874 8 2 a1dc9af78c8bf46cf074f60e5ec1cbdb5c29a40991ff54c78abdd3b99cd49d2f ) ac.uk. 300 IN RRSIG ( DS 8 2 300 20240617135009 20240513134355 43056 uk. lTAh6ekDCu9CwY/NCJ+OsZQDFtXJRx2ICkLrfIoLyi16dbD+gY/g0JMfZEQsImXt1fbrLBMHLuF9 K3u2W9Z7AF9DR27Sk+X6+5sFIQN4GcECPmKLih5wbO10NxrawdWfWd7RqbB6Dgcg+3lt1x96spYd Fvv74vM0JkTNYEwrS/Q= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone ac.uk

ac.uk

	Checking DS between uk and ac.uk
	Query to dns2.nic.uk for ac.uk/DS
	Received 244 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 244 octets ;; HEADER SECTION ;; id = 46752 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.uk. IN DS ;; ANSWER SECTION (2 records) ac.uk. 300 IN DS ( 45874 8 2 a1dc9af78c8bf46cf074f60e5ec1cbdb5c29a40991ff54c78abdd3b99cd49d2f ) ac.uk. 300 IN RRSIG ( DS 8 2 300 20240617135009 20240513134355 43056 uk. lTAh6ekDCu9CwY/NCJ+OsZQDFtXJRx2ICkLrfIoLyi16dbD+gY/g0JMfZEQsImXt1fbrLBMHLuF9 K3u2W9Z7AF9DR27Sk+X6+5sFIQN4GcECPmKLih5wbO10NxrawdWfWd7RqbB6Dgcg+3lt1x96spYd Fvv74vM0JkTNYEwrS/Q= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for ac.uk in the uk zone
	DS=45874/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`ac.uk. 300 IN RRSIG ( DS 8 2 300 20240617135009 20240513134355 43056 uk. lTAh6ekDCu9CwY/NCJ+OsZQDFtXJRx2ICkLrfIoLyi16dbD+gY/g0JMfZEQsImXt1fbrLBMHLuF9 K3u2W9Z7AF9DR27Sk+X6+5sFIQN4GcECPmKLih5wbO10NxrawdWfWd7RqbB6Dgcg+3lt1x96spYd Fvv74vM0JkTNYEwrS/Q= )`
	RRSIG=43056 and DNSKEY=43056 verifies the DS RRset
	DS=45874/SHA-256 is now in the chain-of-trust
	`ac.uk. 300 IN DS ( 45874 8 2 a1dc9af78c8bf46cf074f60e5ec1cbdb5c29a40991ff54c78abdd3b99cd49d2f )`
	Query to auth03.ns.uu.net for ac.uk/DNSKEY
	Received 1340 bytes from 198.6.1.83
	;; Response received from [198.6.1.83] 1340 octets ;; HEADER SECTION ;; id = 37139 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 6 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.uk. IN DNSKEY ;; ANSWER SECTION (6 records) ac.uk. 86400 IN DNSKEY ( 256 3 8 AwEAAcFAC4kW9ogJ0MDT3EBx2ip4UH4CxINCoogK+7fRzvLSpczQUpExluBkU+htGnvgYQu6qowH z6FH2+Lba9LMo6Cxts0qJkUIGqXF8vNbmVEWcKMI1w4G4JAz5Ntr22ngMeKd8naaVCYesOdLabgJ o49Mt1+n0ppDt05UchuvWceb ) ; Key ID = 63490 ac.uk. 86400 IN DNSKEY ( 257 3 8 AwEAAcRUqVbteWeQQRCJuw/jtFNGiVpBV02+LjRdLJkPvI+m4WhR+0VCX5IXdTqTrOeOU+y2vqkb BHgRNHx3USVUgXsnWKg92i0sgce3OvKGihf3ubYFiKBTryIXHeIOia0m5gsszSGVdIWRddB3fZHH ZkZJO82YCxwLGLPYM1JStiSxQfJ5gZJeLzJ5PgAikS4A5tryj7RTYiPbXVq3UMAUi86A7wjfBUWv XYbdiJQtSIxxfDiyoHkSZUpCr35h3PVk/LKV5ZfKHaluKp9OOl9hAC2rUmi6vJEIyhWwCBFZ6G4C lRiqyHlpb27nLl0K024YYF+8N2sbo7SyhvfgKgKuaQc= ) ; Key ID = 45874 ac.uk. 86400 IN DNSKEY ( 256 3 8 AwEAAZ/7KHzdhd7ryRKNp07UJ97XwYhqoDb5skfwNXPlCUoaC5U1J0fn2Er2nWzXV36UYemIjg6a kR9pUeQK1VqVwHEKw/GAzCW0rgYzlSj/oLNsX0gOC8BNR89g09t9XZHEKaDLiNSWTYHYr6OJa8YW NuP528X+2t9Gdg/ijSka+Pyh ) ; Key ID = 1593 ac.uk. 86400 IN DNSKEY ( 257 3 8 AwEAAbxBo0gpmIvFuehjUPFxX/O94GM5td524c3otWP+tZ0n/Hmp4mqlxilwWyGzH4IxzhQGeXfO 0nZ8AnWrfwyZx8vadxQ3qbTfM1WMVBAkHg/keiNi7Kza8uKuT+ESmBGeZzdIod3vgW386OFh/fB7 17cezPFMvuGJPTpPGxlI0MxAOG4Jm2PmcyNn2ZrB48upYEBiMsiKc3HWH3y6frjyyuC4DzGh4BJV +ngudjlfs72qH7BVw8vgIVCWCOHKodfjW1Kes/QYJLG3BUDyJs7UXt69zWijcEtW45JTe1hMdBRD z3h9YtZrGm+aUSohuYyVp6J0Qfo7OXZrtmJBXwtt6vk= ) ; Key ID = 54274 ac.uk. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240613080709 20240514080709 1593 ac.uk. RM/IumVtnCKY8XhDHYOu7ilQGiTthmWHLeRXkaElydbrei/cMZF0yhiMMaXs1eY8LTSfR0WbYJJo fSObEattd9zAxwQSz/LX15YZ4sPuQnECN78GHaAFmCQlcjAhvxLTeQ1XoXH+IFlcoF13yNSaDO/Y pyo0iDpPVESb35jjY1M= ) ac.uk. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240613080709 20240514080709 45874 ac.uk. AzZuPYkGI3dtsYFcTJt3t9BLN10/3BMiWrv/4FlXIhdDwHjKpXRBRtMC5m7nbT5enkI0oUvQiUju wssYzLWzXQFq/Vr+KpW6LXS3Yay8mStAVnWmowXb+0xEfujB1DRj3UMFo5ZTm7RSErb1+FtHwOlE I+gM0v/IWLOnjCB2WH5dGApyX7vwowuHUfqsCrdcRm7UHCJBkk1nLTyaedbyviFji/jaa9mbkBTh jat+omiqQttJEUMKoxnbdvJi2a4vj/uPwSSWzo4fp9LM6rht6ysJIqWDwzUXDwo6pbrEgvdPQQvb 6BSXBQC81OUnQRoM8QF6YCS8eBMuNbUe58nN4g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for ac.uk
	`ac.uk. 86400 IN DNSKEY ( 256 3 8 AwEAAcFAC4kW9ogJ0MDT3EBx2ip4UH4CxINCoogK+7fRzvLSpczQUpExluBkU+htGnvgYQu6qowH z6FH2+Lba9LMo6Cxts0qJkUIGqXF8vNbmVEWcKMI1w4G4JAz5Ntr22ngMeKd8naaVCYesOdLabgJ o49Mt1+n0ppDt05UchuvWceb ) ; Key ID = 63490`
	`ac.uk. 86400 IN DNSKEY ( 257 3 8 AwEAAcRUqVbteWeQQRCJuw/jtFNGiVpBV02+LjRdLJkPvI+m4WhR+0VCX5IXdTqTrOeOU+y2vqkb BHgRNHx3USVUgXsnWKg92i0sgce3OvKGihf3ubYFiKBTryIXHeIOia0m5gsszSGVdIWRddB3fZHH ZkZJO82YCxwLGLPYM1JStiSxQfJ5gZJeLzJ5PgAikS4A5tryj7RTYiPbXVq3UMAUi86A7wjfBUWv XYbdiJQtSIxxfDiyoHkSZUpCr35h3PVk/LKV5ZfKHaluKp9OOl9hAC2rUmi6vJEIyhWwCBFZ6G4C lRiqyHlpb27nLl0K024YYF+8N2sbo7SyhvfgKgKuaQc= ) ; Key ID = 45874`
	`ac.uk. 86400 IN DNSKEY ( 256 3 8 AwEAAZ/7KHzdhd7ryRKNp07UJ97XwYhqoDb5skfwNXPlCUoaC5U1J0fn2Er2nWzXV36UYemIjg6a kR9pUeQK1VqVwHEKw/GAzCW0rgYzlSj/oLNsX0gOC8BNR89g09t9XZHEKaDLiNSWTYHYr6OJa8YW NuP528X+2t9Gdg/ijSka+Pyh ) ; Key ID = 1593`
	`ac.uk. 86400 IN DNSKEY ( 257 3 8 AwEAAbxBo0gpmIvFuehjUPFxX/O94GM5td524c3otWP+tZ0n/Hmp4mqlxilwWyGzH4IxzhQGeXfO 0nZ8AnWrfwyZx8vadxQ3qbTfM1WMVBAkHg/keiNi7Kza8uKuT+ESmBGeZzdIod3vgW386OFh/fB7 17cezPFMvuGJPTpPGxlI0MxAOG4Jm2PmcyNn2ZrB48upYEBiMsiKc3HWH3y6frjyyuC4DzGh4BJV +ngudjlfs72qH7BVw8vgIVCWCOHKodfjW1Kes/QYJLG3BUDyJs7UXt69zWijcEtW45JTe1hMdBRD z3h9YtZrGm+aUSohuYyVp6J0Qfo7OXZrtmJBXwtt6vk= ) ; Key ID = 54274`
	DNSKEY=45874/SEP is now in the chain-of-trust
	DS=45874/SHA-256 verifies DNSKEY=45874/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`ac.uk. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240613080709 20240514080709 1593 ac.uk. RM/IumVtnCKY8XhDHYOu7ilQGiTthmWHLeRXkaElydbrei/cMZF0yhiMMaXs1eY8LTSfR0WbYJJo fSObEattd9zAxwQSz/LX15YZ4sPuQnECN78GHaAFmCQlcjAhvxLTeQ1XoXH+IFlcoF13yNSaDO/Y pyo0iDpPVESb35jjY1M= )`
	`ac.uk. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240613080709 20240514080709 45874 ac.uk. AzZuPYkGI3dtsYFcTJt3t9BLN10/3BMiWrv/4FlXIhdDwHjKpXRBRtMC5m7nbT5enkI0oUvQiUju wssYzLWzXQFq/Vr+KpW6LXS3Yay8mStAVnWmowXb+0xEfujB1DRj3UMFo5ZTm7RSErb1+FtHwOlE I+gM0v/IWLOnjCB2WH5dGApyX7vwowuHUfqsCrdcRm7UHCJBkk1nLTyaedbyviFji/jaa9mbkBTh jat+omiqQttJEUMKoxnbdvJi2a4vj/uPwSSWzo4fp9LM6rht6ysJIqWDwzUXDwo6pbrEgvdPQQvb 6BSXBQC81OUnQRoM8QF6YCS8eBMuNbUe58nN4g== )`
	RRSIG=1593 and DNSKEY=1593 verifies the DNSKEY RRset
	RRSIG=45874 and DNSKEY=45874/SEP verifies the DNSKEY RRset
	DNSKEY=63490 is now in the chain-of-trust
	DNSKEY=1593 is now in the chain-of-trust
	DNSKEY=54274/SEP is now in the chain-of-trust
	Query to ns4.ja.net for www.lancaster.ac.uk/A
	Received 517 bytes from 193.62.157.66
	;; Response received from [193.62.157.66] 517 octets ;; HEADER SECTION ;; id = 19571 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 7 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancaster.ac.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) lancaster.ac.uk. 86400 IN NS ns1.mythic-beasts.com. lancaster.ac.uk. 86400 IN NS ns2.lancs.ac.uk. lancaster.ac.uk. 86400 IN NS ns1.lancs.ac.uk. lancaster.ac.uk. 86400 IN NS ns3.lancs.ac.uk. lancaster.ac.uk. 86400 IN NS ns3.ja.net. lancaster.ac.uk. 86400 IN DS ( 18943 13 2 4a369adaf4e918ac580357f67eea8f23eb44fa7cdfdc926f7648abde14dcf7c2 ) lancaster.ac.uk. 86400 IN RRSIG ( DS 8 3 86400 20240613080709 20240514080709 1593 ac.uk. IWsAoq6n6c5dxSjVWCeV+pb/g2l2s2oO805m6tbQfmDVXb8B14m7P4/HSWXKLUXRWujPhszyIi3w nyp94zH28A32gNMhbxkGWX9OnTDO1c7xxjtOL+gZDrmHcrzJ6+rWV+srbCn7Lgd79GSzmlAmsYQx ymmxPtpG0P1374NKddY= ) ;; ADDITIONAL SECTION (7 records) ns3.lancs.ac.uk. 86400 IN A 5.61.126.110 ns2.lancs.ac.uk. 86400 IN A 148.88.65.105 ns1.lancs.ac.uk. 86400 IN A 148.88.65.104 ns3.lancs.ac.uk. 86400 IN AAAA 2a01:5ac0:2:2f::53:a1 ns2.lancs.ac.uk. 86400 IN AAAA 2001:630:80:2ff::53:a2 ns1.lancs.ac.uk. 86400 IN AAAA 2001:630:80:2ff::53:a1 ;; { "EDNS-VERSION": 0 }
	Query to dns-3.dfn.de for lancaster.ac.uk/DNSKEY
	Received 513 bytes from 193.174.75.58
	;; Response received from [193.174.75.58] 513 octets ;; HEADER SECTION ;; id = 13589 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 7 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancaster.ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) lancaster.ac.uk. 86400 IN NS ns3.lancs.ac.uk. lancaster.ac.uk. 86400 IN NS ns2.lancs.ac.uk. lancaster.ac.uk. 86400 IN NS ns1.mythic-beasts.com. lancaster.ac.uk. 86400 IN NS ns1.lancs.ac.uk. lancaster.ac.uk. 86400 IN NS ns3.ja.net. lancaster.ac.uk. 86400 IN DS ( 18943 13 2 4a369adaf4e918ac580357f67eea8f23eb44fa7cdfdc926f7648abde14dcf7c2 ) lancaster.ac.uk. 86400 IN RRSIG ( DS 8 3 86400 20240613080709 20240514080709 1593 ac.uk. IWsAoq6n6c5dxSjVWCeV+pb/g2l2s2oO805m6tbQfmDVXb8B14m7P4/HSWXKLUXRWujPhszyIi3w nyp94zH28A32gNMhbxkGWX9OnTDO1c7xxjtOL+gZDrmHcrzJ6+rWV+srbCn7Lgd79GSzmlAmsYQx ymmxPtpG0P1374NKddY= ) ;; ADDITIONAL SECTION (7 records) ns3.lancs.ac.uk. 86400 IN A 5.61.126.110 ns2.lancs.ac.uk. 86400 IN A 148.88.65.105 ns1.lancs.ac.uk. 86400 IN A 148.88.65.104 ns3.lancs.ac.uk. 86400 IN AAAA 2a01:5ac0:2:2f::53:a1 ns2.lancs.ac.uk. 86400 IN AAAA 2001:630:80:2ff::53:a2 ns1.lancs.ac.uk. 86400 IN AAAA 2001:630:80:2ff::53:a1 ;; { "EDNS-VERSION": 0 }
	Found child zone lancaster.ac.uk

lancaster.ac.uk

	Checking DS between ac.uk and lancaster.ac.uk
	Query to ns1.surfnet.nl for lancaster.ac.uk/DS
	Received 257 bytes from 192.87.106.101
	;; Response received from [192.87.106.101] 257 octets ;; HEADER SECTION ;; id = 54694 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancaster.ac.uk. IN DS ;; ANSWER SECTION (2 records) lancaster.ac.uk. 86400 IN DS ( 18943 13 2 4a369adaf4e918ac580357f67eea8f23eb44fa7cdfdc926f7648abde14dcf7c2 ) lancaster.ac.uk. 86400 IN RRSIG ( DS 8 3 86400 20240613080709 20240514080709 1593 ac.uk. IWsAoq6n6c5dxSjVWCeV+pb/g2l2s2oO805m6tbQfmDVXb8B14m7P4/HSWXKLUXRWujPhszyIi3w nyp94zH28A32gNMhbxkGWX9OnTDO1c7xxjtOL+gZDrmHcrzJ6+rWV+srbCn7Lgd79GSzmlAmsYQx ymmxPtpG0P1374NKddY= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for lancaster.ac.uk in the ac.uk zone
	DS=18943/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`lancaster.ac.uk. 86400 IN RRSIG ( DS 8 3 86400 20240613080709 20240514080709 1593 ac.uk. IWsAoq6n6c5dxSjVWCeV+pb/g2l2s2oO805m6tbQfmDVXb8B14m7P4/HSWXKLUXRWujPhszyIi3w nyp94zH28A32gNMhbxkGWX9OnTDO1c7xxjtOL+gZDrmHcrzJ6+rWV+srbCn7Lgd79GSzmlAmsYQx ymmxPtpG0P1374NKddY= )`
	RRSIG=1593 and DNSKEY=1593 verifies the DS RRset
	DS=18943/SHA-256 is now in the chain-of-trust
	`lancaster.ac.uk. 86400 IN DS ( 18943 13 2 4a369adaf4e918ac580357f67eea8f23eb44fa7cdfdc926f7648abde14dcf7c2 )`
	Query to ns1.lancs.ac.uk for lancaster.ac.uk/DNSKEY
	Received 315 bytes from 148.88.65.104
	;; Response received from [148.88.65.104] 315 octets ;; HEADER SECTION ;; id = 45587 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancaster.ac.uk. IN DNSKEY ;; ANSWER SECTION (3 records) lancaster.ac.uk. 3600 IN DNSKEY ( 256 3 13 QjtVJgMLQZitfxpeVU944OTGP2SzTxk/PyGrdpK9qvwKOSinqcedz2jtyPgKWT0jmu53WzE2gMAv K/QZ+BFoxg== ) ; Key ID = 52067 lancaster.ac.uk. 3600 IN DNSKEY ( 257 3 13 9DmUSccTJ13TANByGBq2HtTYB6e0U3QASXAt5WXPBUaLRSG/Zq8xn03r/6cyYfQr9t+rqmJVANjj jugXOpywog== ) ; Key ID = 18943 lancaster.ac.uk. 3600 IN RRSIG ( DNSKEY 13 3 3600 20240606155859 20240507150813 18943 lancaster.ac.uk. npgieUocej2DYUzsR/62vvMwRcNElXRG/lAcL9J4ZpNLf9mSaaTegP2zEJEml46SCTsKBbJy817D 2/+LcXJsiw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for lancaster.ac.uk
	`lancaster.ac.uk. 3600 IN DNSKEY ( 256 3 13 QjtVJgMLQZitfxpeVU944OTGP2SzTxk/PyGrdpK9qvwKOSinqcedz2jtyPgKWT0jmu53WzE2gMAv K/QZ+BFoxg== ) ; Key ID = 52067`
	`lancaster.ac.uk. 3600 IN DNSKEY ( 257 3 13 9DmUSccTJ13TANByGBq2HtTYB6e0U3QASXAt5WXPBUaLRSG/Zq8xn03r/6cyYfQr9t+rqmJVANjj jugXOpywog== ) ; Key ID = 18943`
	DNSKEY=18943/SEP is now in the chain-of-trust
	DS=18943/SHA-256 verifies DNSKEY=18943/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`lancaster.ac.uk. 3600 IN RRSIG ( DNSKEY 13 3 3600 20240606155859 20240507150813 18943 lancaster.ac.uk. npgieUocej2DYUzsR/62vvMwRcNElXRG/lAcL9J4ZpNLf9mSaaTegP2zEJEml46SCTsKBbJy817D 2/+LcXJsiw== )`
	RRSIG=18943 and DNSKEY=18943/SEP verifies the DNSKEY RRset
	DNSKEY=52067 is now in the chain-of-trust
	Query to ns2.lancs.ac.uk for www.lancaster.ac.uk/A
	Received 202 bytes from 148.88.65.105
	;; Response received from [148.88.65.105] 202 octets ;; HEADER SECTION ;; id = 54800 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancaster.ac.uk. IN A ;; ANSWER SECTION (3 records) lancaster.ac.uk. 43200 IN DNAME lancs.ac.uk. lancaster.ac.uk. 43200 IN RRSIG ( DNAME 13 3 43200 20240526115832 20240426110717 52067 lancaster.ac.uk. cIq+9ZueDrsJZbLVW3hWqchvd8F3+RAewTsSVVrfCEY9PfZYG8WCFryiPahz6EDxdAP+B7kf+sWr s3pjlIxFdQ== ) www.lancaster.ac.uk. 43200 IN CNAME www.lancs.ac.uk. ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.lancs.ac.uk is authoritative for www.lancaster.ac.uk
	Query to ns3.ja.net for www.lancaster.ac.uk/DNSKEY
	Received 202 bytes from 193.63.106.103
	;; Response received from [193.63.106.103] 202 octets ;; HEADER SECTION ;; id = 24010 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancaster.ac.uk. IN DNSKEY ;; ANSWER SECTION (3 records) lancaster.ac.uk. 43200 IN DNAME lancs.ac.uk. lancaster.ac.uk. 43200 IN RRSIG ( DNAME 13 3 43200 20240526115832 20240426110717 52067 lancaster.ac.uk. cIq+9ZueDrsJZbLVW3hWqchvd8F3+RAewTsSVVrfCEY9PfZYG8WCFryiPahz6EDxdAP+B7kf+sWr s3pjlIxFdQ== ) www.lancaster.ac.uk. 43200 IN CNAME www.lancs.ac.uk. ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	lancaster.ac.uk has a DNAME to lancs.ac.uk
	Found 1 RRSIGs over DNAME RRset
	`lancaster.ac.uk. 43200 IN RRSIG ( DNAME 13 3 43200 20240526115832 20240426110717 52067 lancaster.ac.uk. cIq+9ZueDrsJZbLVW3hWqchvd8F3+RAewTsSVVrfCEY9PfZYG8WCFryiPahz6EDxdAP+B7kf+sWr s3pjlIxFdQ== )`
	RRSIG=52067 and DNSKEY=52067 verifies the DNAME RRset

ac.uk

	Query to ns3.ja.net for www.lancs.ac.uk/A
	Received 1161 bytes from 193.63.106.103
	;; Response received from [193.63.106.103] 1161 octets ;; HEADER SECTION ;; id = 25183 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	ns3.ja.net is authoritative for www.lancs.ac.uk
	Query to ns2.ja.net for lancs.ac.uk/DNSKEY
	Received 498 bytes from 193.63.105.17
	;; Response received from [193.63.105.17] 498 octets ;; HEADER SECTION ;; id = 26793 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 7 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancs.ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) lancs.ac.uk. 86400 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 86400 IN NS ns3.ja.net. lancs.ac.uk. 86400 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 86400 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 86400 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 86400 IN DS ( 30106 13 2 53c92f953de8c62ab97aef34579df5aadda0295f6974f7e75e3e0f27b4d8130b ) lancs.ac.uk. 86400 IN RRSIG ( DS 8 3 86400 20240613080709 20240514080709 1593 ac.uk. A0TkoeaaUmjnsTXoJuNf5jsB//DWx5N8kDYlSUhfT4tTjfD6TzTOPduQa1+MgJviIZWhYOmJXqFw wTDnsFAvK8OXXmCv21tYUP5kUDgjZSQEyL5YeyR3S9bfyVQ1e09d4CT9ttV3v1eT/ekf3EuA5OD4 +V/pqvw7lPIlpJ5/FB8= ) ;; ADDITIONAL SECTION (7 records) ns3.lancs.ac.uk. 86400 IN A 5.61.126.110 ns2.lancs.ac.uk. 86400 IN A 148.88.65.105 ns1.lancs.ac.uk. 86400 IN A 148.88.65.104 ns3.lancs.ac.uk. 86400 IN AAAA 2a01:5ac0:2:2f::53:a1 ns2.lancs.ac.uk. 86400 IN AAAA 2001:630:80:2ff::53:a2 ns1.lancs.ac.uk. 86400 IN AAAA 2001:630:80:2ff::53:a1 ;; { "EDNS-VERSION": 0 }
	Found child zone lancs.ac.uk

lancs.ac.uk

	Checking DS between ac.uk and lancs.ac.uk
	Query to ns3.ja.net for lancs.ac.uk/DS
	Received 253 bytes from 193.63.106.103
	;; Response received from [193.63.106.103] 253 octets ;; HEADER SECTION ;; id = 4855 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancs.ac.uk. IN DS ;; ANSWER SECTION (2 records) lancs.ac.uk. 86400 IN DS ( 30106 13 2 53c92f953de8c62ab97aef34579df5aadda0295f6974f7e75e3e0f27b4d8130b ) lancs.ac.uk. 86400 IN RRSIG ( DS 8 3 86400 20240613080709 20240514080709 1593 ac.uk. A0TkoeaaUmjnsTXoJuNf5jsB//DWx5N8kDYlSUhfT4tTjfD6TzTOPduQa1+MgJviIZWhYOmJXqFw wTDnsFAvK8OXXmCv21tYUP5kUDgjZSQEyL5YeyR3S9bfyVQ1e09d4CT9ttV3v1eT/ekf3EuA5OD4 +V/pqvw7lPIlpJ5/FB8= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for lancs.ac.uk in the ac.uk zone
	DS=30106/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`lancs.ac.uk. 86400 IN RRSIG ( DS 8 3 86400 20240613080709 20240514080709 1593 ac.uk. A0TkoeaaUmjnsTXoJuNf5jsB//DWx5N8kDYlSUhfT4tTjfD6TzTOPduQa1+MgJviIZWhYOmJXqFw wTDnsFAvK8OXXmCv21tYUP5kUDgjZSQEyL5YeyR3S9bfyVQ1e09d4CT9ttV3v1eT/ekf3EuA5OD4 +V/pqvw7lPIlpJ5/FB8= )`
	RRSIG=1593 and DNSKEY=1593 verifies the DS RRset
	DS=30106/SHA-256 is now in the chain-of-trust
	`lancs.ac.uk. 86400 IN DS ( 30106 13 2 53c92f953de8c62ab97aef34579df5aadda0295f6974f7e75e3e0f27b4d8130b )`
	Query to ns1.mythic-beasts.com for lancs.ac.uk/DNSKEY
	Received 307 bytes from 45.33.127.156
	;; Response received from [45.33.127.156] 307 octets ;; HEADER SECTION ;; id = 18301 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancs.ac.uk. IN DNSKEY ;; ANSWER SECTION (3 records) lancs.ac.uk. 3600 IN DNSKEY ( 256 3 13 Z55R/XzORrP6P59r6XzCqeBmuImuOSTaSAqcunxX/OFQZi4Mqu1goA9VIeRBYor0KHz8FQyoxwwJ j35bLMHOOg== ) ; Key ID = 37821 lancs.ac.uk. 3600 IN DNSKEY ( 257 3 13 3ZFFiUB1WMpfVaiMzdrFrwVAfkX3Pue3uF1G7HSk1XUy9mr7lSErCwf8Q9kmDtakJnJUjTmWlWIL 59+2i48GGA== ) ; Key ID = 30106 lancs.ac.uk. 3600 IN RRSIG ( DNSKEY 13 3 3600 20240609062926 20240510055001 30106 lancs.ac.uk. ZdLvBtWfgaWE4LrhjSco4pG5AA59ArsygzhpQtEj3aQIaWKk2FrPcJXYKrG4lS5lvMuEtWnhZg01 zN4uldgrFw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for lancs.ac.uk
	`lancs.ac.uk. 3600 IN DNSKEY ( 256 3 13 Z55R/XzORrP6P59r6XzCqeBmuImuOSTaSAqcunxX/OFQZi4Mqu1goA9VIeRBYor0KHz8FQyoxwwJ j35bLMHOOg== ) ; Key ID = 37821`
	`lancs.ac.uk. 3600 IN DNSKEY ( 257 3 13 3ZFFiUB1WMpfVaiMzdrFrwVAfkX3Pue3uF1G7HSk1XUy9mr7lSErCwf8Q9kmDtakJnJUjTmWlWIL 59+2i48GGA== ) ; Key ID = 30106`
	DNSKEY=30106/SEP is now in the chain-of-trust
	DS=30106/SHA-256 verifies DNSKEY=30106/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`lancs.ac.uk. 3600 IN RRSIG ( DNSKEY 13 3 3600 20240609062926 20240510055001 30106 lancs.ac.uk. ZdLvBtWfgaWE4LrhjSco4pG5AA59ArsygzhpQtEj3aQIaWKk2FrPcJXYKrG4lS5lvMuEtWnhZg01 zN4uldgrFw== )`
	RRSIG=30106 and DNSKEY=30106/SEP verifies the DNSKEY RRset
	DNSKEY=37821 is now in the chain-of-trust
	Query to ns1.mythic-beasts.com for www.lancs.ac.uk/A
	Received 167 bytes from 45.33.127.156
	;; Response received from [45.33.127.156] 167 octets ;; HEADER SECTION ;; id = 55225 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.mythic-beasts.com is authoritative for www.lancs.ac.uk
	Query to ns1.lancs.ac.uk for www.lancs.ac.uk/DNSKEY
	Received 403 bytes from 148.88.65.104
	;; Response received from [148.88.65.104] 403 octets ;; HEADER SECTION ;; id = 58399 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN NSEC3 ( 1 0 0 - 1ebd4ffpijpesd0dsae454oh4n9ij5b5 A AAAA RRSIG ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN RRSIG ( NSEC3 13 4 3600 20240602204506 20240503201206 37821 lancs.ac.uk. VQsuPlb+NlGtctej4TN9Z3FNDvLiTPidZ2/0fcUBgk7SlAfYyT93QeSw/3Aq5MiLqTB3bSeb8c2g QDDBVg0pNA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by lancs.ac.uk zone
	Query to ns3.ja.net for lancs.ac.uk/SOA
	Received 1096 bytes from 193.63.106.103
	;; Response received from [193.63.106.103] 1096 octets ;; HEADER SECTION ;; id = 25686 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 12 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancs.ac.uk. IN SOA ;; ANSWER SECTION (2 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (12 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ;; { "EDNS-VERSION": 0 }
	Query to ns1.lancs.ac.uk for lancs.ac.uk/SOA
	Received 1096 bytes from 148.88.65.104
	;; Response received from [148.88.65.104] 1096 octets ;; HEADER SECTION ;; id = 25108 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 12 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancs.ac.uk. IN SOA ;; ANSWER SECTION (2 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (12 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ;; { "EDNS-VERSION": 0 }
	Query to ns2.lancs.ac.uk for lancs.ac.uk/SOA
	Received 1096 bytes from 148.88.65.105
	;; Response received from [148.88.65.105] 1096 octets ;; HEADER SECTION ;; id = 51120 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 12 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancs.ac.uk. IN SOA ;; ANSWER SECTION (2 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (12 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ;; { "EDNS-VERSION": 0 }
	Query to ns3.lancs.ac.uk for lancs.ac.uk/SOA
	Received 1096 bytes from 5.61.126.110
	;; Response received from [5.61.126.110] 1096 octets ;; HEADER SECTION ;; id = 36447 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 12 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; lancs.ac.uk. IN SOA ;; ANSWER SECTION (2 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (12 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ;; { "EDNS-VERSION": 0 }
	Query to ns1.mythic-beasts.com for www.lancs.ac.uk/A
	Received 167 bytes from 45.33.127.156
	;; Response received from [45.33.127.156] 167 octets ;; HEADER SECTION ;; id = 64207 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	www.lancs.ac.uk A RR has value 148.88.65.80
	Found 1 RRSIGs over A RRset
	`www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== )`
	RRSIG=37821 and DNSKEY=37821 verifies the A RRset

lancs.ac.uk

	Query to ns1.lancs.ac.uk for www.lancs.ac.uk/A
	Received 1161 bytes from 148.88.65.104
	;; Response received from [148.88.65.104] 1161 octets ;; HEADER SECTION ;; id = 37819 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	ns1.lancs.ac.uk is authoritative for www.lancs.ac.uk
	Query to ns1.lancs.ac.uk for www.lancs.ac.uk/DNSKEY
	Received 403 bytes from 148.88.65.104
	;; Response received from [148.88.65.104] 403 octets ;; HEADER SECTION ;; id = 16424 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN NSEC3 ( 1 0 0 - 1ebd4ffpijpesd0dsae454oh4n9ij5b5 A AAAA RRSIG ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN RRSIG ( NSEC3 13 4 3600 20240602204506 20240503201206 37821 lancs.ac.uk. VQsuPlb+NlGtctej4TN9Z3FNDvLiTPidZ2/0fcUBgk7SlAfYyT93QeSw/3Aq5MiLqTB3bSeb8c2g QDDBVg0pNA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by lancs.ac.uk zone
	Query to ns1.lancs.ac.uk for www.lancs.ac.uk/A
	Received 1161 bytes from 148.88.65.104
	;; Response received from [148.88.65.104] 1161 octets ;; HEADER SECTION ;; id = 24805 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	www.lancs.ac.uk A RR has value 148.88.65.80
	Found 1 RRSIGs over A RRset
	`www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== )`
	RRSIG=37821 and DNSKEY=37821 verifies the A RRset

lancs.ac.uk

	Query to ns2.lancs.ac.uk for www.lancs.ac.uk/A
	Received 1161 bytes from 148.88.65.105
	;; Response received from [148.88.65.105] 1161 octets ;; HEADER SECTION ;; id = 21241 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	ns2.lancs.ac.uk is authoritative for www.lancs.ac.uk
	Query to ns3.ja.net for www.lancs.ac.uk/DNSKEY
	Received 403 bytes from 193.63.106.103
	;; Response received from [193.63.106.103] 403 octets ;; HEADER SECTION ;; id = 57033 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN NSEC3 ( 1 0 0 - 1ebd4ffpijpesd0dsae454oh4n9ij5b5 A AAAA RRSIG ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN RRSIG ( NSEC3 13 4 3600 20240602204506 20240503201206 37821 lancs.ac.uk. VQsuPlb+NlGtctej4TN9Z3FNDvLiTPidZ2/0fcUBgk7SlAfYyT93QeSw/3Aq5MiLqTB3bSeb8c2g QDDBVg0pNA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by lancs.ac.uk zone
	Query to ns2.lancs.ac.uk for www.lancs.ac.uk/A
	Received 1161 bytes from 148.88.65.105
	;; Response received from [148.88.65.105] 1161 octets ;; HEADER SECTION ;; id = 52019 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	www.lancs.ac.uk A RR has value 148.88.65.80
	Found 1 RRSIGs over A RRset
	`www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== )`
	RRSIG=37821 and DNSKEY=37821 verifies the A RRset

lancs.ac.uk

	Query to ns3.ja.net for www.lancs.ac.uk/A
	Received 1161 bytes from 193.63.106.103
	;; Response received from [193.63.106.103] 1161 octets ;; HEADER SECTION ;; id = 58477 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	ns3.ja.net is authoritative for www.lancs.ac.uk
	Query to ns3.lancs.ac.uk for www.lancs.ac.uk/DNSKEY
	Received 403 bytes from 5.61.126.110
	;; Response received from [5.61.126.110] 403 octets ;; HEADER SECTION ;; id = 19378 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN NSEC3 ( 1 0 0 - 1ebd4ffpijpesd0dsae454oh4n9ij5b5 A AAAA RRSIG ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN RRSIG ( NSEC3 13 4 3600 20240602204506 20240503201206 37821 lancs.ac.uk. VQsuPlb+NlGtctej4TN9Z3FNDvLiTPidZ2/0fcUBgk7SlAfYyT93QeSw/3Aq5MiLqTB3bSeb8c2g QDDBVg0pNA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by lancs.ac.uk zone
	Query to ns3.ja.net for www.lancs.ac.uk/A
	Received 1161 bytes from 193.63.106.103
	;; Response received from [193.63.106.103] 1161 octets ;; HEADER SECTION ;; id = 42908 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	www.lancs.ac.uk A RR has value 148.88.65.80
	Found 1 RRSIGs over A RRset
	`www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== )`
	RRSIG=37821 and DNSKEY=37821 verifies the A RRset

lancs.ac.uk

	Query to ns3.lancs.ac.uk for www.lancs.ac.uk/A
	Received 1161 bytes from 5.61.126.110
	;; Response received from [5.61.126.110] 1161 octets ;; HEADER SECTION ;; id = 33038 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	ns3.lancs.ac.uk is authoritative for www.lancs.ac.uk
	Query to ns3.lancs.ac.uk for www.lancs.ac.uk/DNSKEY
	Received 403 bytes from 5.61.126.110
	;; Response received from [5.61.126.110] 403 octets ;; HEADER SECTION ;; id = 19438 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) lancs.ac.uk. 900 IN SOA ( ns1.lancs.ac.uk. hostmaster.lancaster.ac.uk. 1715694391 ;serial 21600 ;refresh 3600 ;retry 604800 ;expire 900 ;minimum ) lancs.ac.uk. 900 IN RRSIG ( SOA 13 3 900 20240613134631 20240514124631 37821 lancs.ac.uk. JndomYr7Odf6XCeB7xthMjC96u+WGGhG0lnBt4Wl4CB1es/s5AcJ7ostr7tZoDmMVebpMBeRk59d vwyVuqgL8g== ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN NSEC3 ( 1 0 0 - 1ebd4ffpijpesd0dsae454oh4n9ij5b5 A AAAA RRSIG ) 1E9DFDTP16M2ETPIASGU7FAK264VQGKU.lancs.ac.uk. 3600 IN RRSIG ( NSEC3 13 4 3600 20240602204506 20240503201206 37821 lancs.ac.uk. VQsuPlb+NlGtctej4TN9Z3FNDvLiTPidZ2/0fcUBgk7SlAfYyT93QeSw/3Aq5MiLqTB3bSeb8c2g QDDBVg0pNA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by lancs.ac.uk zone
	Query to ns3.lancs.ac.uk for www.lancs.ac.uk/A
	Received 1161 bytes from 5.61.126.110
	;; Response received from [5.61.126.110] 1161 octets ;; HEADER SECTION ;; id = 11339 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 13 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; www.lancs.ac.uk. IN A ;; ANSWER SECTION (2 records) www.lancs.ac.uk. 3600 IN A 148.88.65.80 www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== ) ;; AUTHORITY SECTION (6 records) lancs.ac.uk. 43200 IN NS ns2.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns1.mythic-beasts.com. lancs.ac.uk. 43200 IN NS ns1.lancs.ac.uk. lancs.ac.uk. 43200 IN NS ns3.ja.net. lancs.ac.uk. 43200 IN NS ns3.lancs.ac.uk. lancs.ac.uk. 43200 IN RRSIG ( NS 13 3 43200 20240603044425 20240504035002 37821 lancs.ac.uk. Vu0a88n4xTytk1uIW/vBfuXxIigkqixf2I6LeIvje7oLa0f8XxVW01NgF2J/rpzR5bhz0BirhMg3 ycfS33TtMg== ) ;; ADDITIONAL SECTION (13 records) ns1.lancs.ac.uk. 3600 IN A 148.88.65.104 ns2.lancs.ac.uk. 3600 IN A 148.88.65.105 ns3.lancs.ac.uk. 3600 IN A 5.61.126.110 ns1.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a1 ns2.lancs.ac.uk. 3600 IN AAAA 2001:630:80:2ff::53:a2 ns3.lancs.ac.uk. 3600 IN AAAA 2a01:5ac0:2:2f::53:a1 ns1.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. OiFBdUvP2x73y+x2CTapZyV2rmIwcDt/zOVolW2ARnhk8LXtcbC7wVPBYhROAwn+ZfGhiyaewcgK 7AmHEj8Dhg== ) ns1.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 5T5s2c0DWjDwHSlSWIQJebmUS7PzFfsYHZgBbXX4zZKWdacnkRq9TDrxXJgqu5vfDl4IFHSl8Zc3 yqGN3+eIJA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. KbfuAgaqKWK9gbqtu1L83+8lrnYntXR0BWOET5Q/1dYsP+zp+w8i+qC03Lp+EbWPqDTYyY1mT53/ DU+xPtHfcA== ) ns2.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. 16dIuisT9lQgnMLXr4CxHJtSqNWsdV9bgLNfJch6Bv2y+pNbtiLmMFuUf4ZTdoaFZRTxBSWpjCqs 27uTER01qQ== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. XZEB9bsGRrpwgwBDwPF8j27BSGAxG3i6mNF/xi+GlPEsTIY44BqfNorueDhVkYOnKlU1HcbcYDGp Fg2EXD4oNw== ) ns3.lancs.ac.uk. 3600 IN RRSIG ( AAAA 13 4 3600 20240611164739 20240512163341 37821 lancs.ac.uk. Py9eVnZeIKywLPTiYX9jXGjc3rkgAmYjD/X54RVrJWkjCnGcEWuAR4OVLhu4RfJZcKHC9ail2VFF Mmqi+ssCjw== ) ;; { "EDNS-VERSION": 0 }
	www.lancs.ac.uk A RR has value 148.88.65.80
	Found 1 RRSIGs over A RRset
	`www.lancs.ac.uk. 3600 IN RRSIG ( A 13 4 3600 20240531080745 20240501071306 37821 lancs.ac.uk. 87DvusRHdQhrww4xJydfQMMBGGy1WJ4dXxd7C9R7qYgw0ukaTztiuuAWmk4B/I8HEnxks60mIinG Ga+cE8YZ4Q== )`
	RRSIG=37821 and DNSKEY=37821 verifies the A RRset

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