DNSSEC Debugger

Domain Name:

Time: 2024-09-11 04:00:17 UTC

Analyzing DNSSEC problems for co.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 b.root-servers.net for ./DNSKEY
	Received 864 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 864 octets ;; HEADER SECTION ;; id = 38420 ;; 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) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038 . 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 20240930000000 20240909000000 20326 . jZIAHsafL2dClPOKpy90cvgU37CJ/WHCgOp/ipODonJbD9u4v2yxuig6BrvpSMmTRXh5DpsqEEY7 DvgUAaHvIW1LbUK/NShsACs4oyZ9U4E7czeE8O8U4dwBzdeKDLohT3PqYICEZBLlQID+PXx338yI W60KtlcTwvVMwb59xw4iv+crJ1oRJrzPbjgY4iP4XEuAtja0c3g382twsEogre5R1X+TRlny4FwQ gkLbLLQEAwkEwsC2/0o/hTFes3AOrxx3BmpOcZYTHXJ17M+rGoJ8ztcYus8l/G5bWLSc4ghbrOoA Xwvs6ZNXoWmp6LfuEOiw/NDtmXe9i3BhYYgvAg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038`
	`. 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 20240930000000 20240909000000 20326 . jZIAHsafL2dClPOKpy90cvgU37CJ/WHCgOp/ipODonJbD9u4v2yxuig6BrvpSMmTRXh5DpsqEEY7 DvgUAaHvIW1LbUK/NShsACs4oyZ9U4E7czeE8O8U4dwBzdeKDLohT3PqYICEZBLlQID+PXx338yI W60KtlcTwvVMwb59xw4iv+crJ1oRJrzPbjgY4iP4XEuAtja0c3g382twsEogre5R1X+TRlny4FwQ gkLbLLQEAwkEwsC2/0o/hTFes3AOrxx3BmpOcZYTHXJ17M+rGoJ8ztcYus8l/G5bWLSc4ghbrOoA Xwvs6ZNXoWmp6LfuEOiw/NDtmXe9i3BhYYgvAg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=20038 is now in the chain-of-trust
	Query to h.root-servers.net for co.uk/A
	Received 873 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 873 octets ;; HEADER SECTION ;; id = 41837 ;; 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) ;; co.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 20240923200000 20240910190000 20038 . JjH1EIPv4SxDyf26aDjrsoD/psx7U4CJ7HixliV+m4RnWjTAMtZnVoumviiJD29tBzhNJCnK90VP eB9BExis+QkFKEMXadqe72KaMfp3ki//dIKZe9J7RFoson01pb7ikkd9b7FI2WuBiUfu0Qioxx6G rDyRFz75a6j/BH8tl5PHUqLLxbWqgxBMpkXXx1Vnde3fENyOBkhJqqVI+wHP/O+r4dGMPTo/23ow tGPZZkzpXP/Rttbl9b9RncboXi7Jb9VTJyG6gtkMGRzSp38/0nV5vE6NZ1lh1T/j6xNlNcq7qYhS 4L5IyQenviJMAf0zT2wDMdAAszNT+V8RVvi13w== ) ;; 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 c.root-servers.net for uk/DNSKEY
	Received 872 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 872 octets ;; HEADER SECTION ;; id = 62967 ;; 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 nsc.nic.uk. uk. 172800 IN NS nsa.nic.uk. uk. 172800 IN NS nsb.nic.uk. uk. 172800 IN NS dns1.nic.uk. uk. 172800 IN NS dns3.nic.uk. uk. 172800 IN NS dns2.nic.uk. uk. 172800 IN NS nsd.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 20240923200000 20240910190000 20038 . JjH1EIPv4SxDyf26aDjrsoD/psx7U4CJ7HixliV+m4RnWjTAMtZnVoumviiJD29tBzhNJCnK90VP eB9BExis+QkFKEMXadqe72KaMfp3ki//dIKZe9J7RFoson01pb7ikkd9b7FI2WuBiUfu0Qioxx6G rDyRFz75a6j/BH8tl5PHUqLLxbWqgxBMpkXXx1Vnde3fENyOBkhJqqVI+wHP/O+r4dGMPTo/23ow tGPZZkzpXP/Rttbl9b9RncboXi7Jb9VTJyG6gtkMGRzSp38/0nV5vE6NZ1lh1T/j6xNlNcq7qYhS 4L5IyQenviJMAf0zT2wDMdAAszNT+V8RVvi13w== ) ;; ADDITIONAL SECTION (17 records) dns4.nic.uk. 172800 IN A 43.230.48.1 dns3.nic.uk. 172800 IN A 213.248.220.1 dns2.nic.uk. 172800 IN A 103.49.80.1 dns1.nic.uk. 172800 IN A 213.248.216.1 nsd.nic.uk. 172800 IN A 156.154.103.3 nsc.nic.uk. 172800 IN A 156.154.102.3 nsb.nic.uk. 172800 IN A 156.154.101.3 nsa.nic.uk. 172800 IN A 156.154.100.3 dns4.nic.uk. 172800 IN AAAA 2401:fd80:404::1 dns3.nic.uk. 172800 IN AAAA 2a01:618:404::1 dns2.nic.uk. 172800 IN AAAA 2401:fd80:400::1 dns1.nic.uk. 172800 IN AAAA 2a01:618:400::1 nsd.nic.uk. 172800 IN AAAA 2610:a1:1010::3 nsc.nic.uk. 172800 IN AAAA 2610:a1:1009::3 nsb.nic.uk. 172800 IN AAAA 2001:502:2eda::3 nsa.nic.uk. 172800 IN AAAA 2001:502:ad09::3 ;; { "EDNS-VERSION": 0 }
	Found child zone uk

	Checking DS between . and uk
	Query to m.root-servers.net for uk/DS
	Received 366 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 366 octets ;; HEADER SECTION ;; id = 61418 ;; 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 20240923200000 20240910190000 20038 . JjH1EIPv4SxDyf26aDjrsoD/psx7U4CJ7HixliV+m4RnWjTAMtZnVoumviiJD29tBzhNJCnK90VP eB9BExis+QkFKEMXadqe72KaMfp3ki//dIKZe9J7RFoson01pb7ikkd9b7FI2WuBiUfu0Qioxx6G rDyRFz75a6j/BH8tl5PHUqLLxbWqgxBMpkXXx1Vnde3fENyOBkhJqqVI+wHP/O+r4dGMPTo/23ow tGPZZkzpXP/Rttbl9b9RncboXi7Jb9VTJyG6gtkMGRzSp38/0nV5vE6NZ1lh1T/j6xNlNcq7qYhS 4L5IyQenviJMAf0zT2wDMdAAszNT+V8RVvi13w== ) ;; 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 20240923200000 20240910190000 20038 . JjH1EIPv4SxDyf26aDjrsoD/psx7U4CJ7HixliV+m4RnWjTAMtZnVoumviiJD29tBzhNJCnK90VP eB9BExis+QkFKEMXadqe72KaMfp3ki//dIKZe9J7RFoson01pb7ikkd9b7FI2WuBiUfu0Qioxx6G rDyRFz75a6j/BH8tl5PHUqLLxbWqgxBMpkXXx1Vnde3fENyOBkhJqqVI+wHP/O+r4dGMPTo/23ow tGPZZkzpXP/Rttbl9b9RncboXi7Jb9VTJyG6gtkMGRzSp38/0nV5vE6NZ1lh1T/j6xNlNcq7qYhS 4L5IyQenviJMAf0zT2wDMdAAszNT+V8RVvi13w== )`
	RRSIG=20038 and DNSKEY=20038 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 nsb.nic.uk for uk/DNSKEY
	Received 745 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 745 octets ;; HEADER SECTION ;; id = 64646 ;; 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) ;; 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 20241015144658 20240910144503 43876 uk. enz9fxXpa1BpUkXJtrvvgxNGr+OzS6w3/49QZxwozELjwdmnwc1vM0ka1z89yxnIwxesPcqjOLO4 S+q369AKTaBrWTOe2LNALWXrLbCqBClvkbZARID3k4Af+fsgQA+bwEMAtTqj3bJ6si99ToQM6wJ2 8UvBCnOnFEIpTVGpzZNJ3q2fSy9OEA9Rtlk0E29BmkfEe7fWa641ivz5Kb0jigphVW2FDQgFnk3v WW1tN7EuTDaIe13KKPUWWvHV/idBT7Jqyte2eL02d/t0V1A/T2zFmve89OdIzVkWnLQvr5vh2hwQ 3HspLFuAynza4BaIYh/OR5PZfqt8bT7Z1XJNaw== ) ;; 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 20241015144658 20240910144503 43876 uk. enz9fxXpa1BpUkXJtrvvgxNGr+OzS6w3/49QZxwozELjwdmnwc1vM0ka1z89yxnIwxesPcqjOLO4 S+q369AKTaBrWTOe2LNALWXrLbCqBClvkbZARID3k4Af+fsgQA+bwEMAtTqj3bJ6si99ToQM6wJ2 8UvBCnOnFEIpTVGpzZNJ3q2fSy9OEA9Rtlk0E29BmkfEe7fWa641ivz5Kb0jigphVW2FDQgFnk3v WW1tN7EuTDaIe13KKPUWWvHV/idBT7Jqyte2eL02d/t0V1A/T2zFmve89OdIzVkWnLQvr5vh2hwQ 3HspLFuAynza4BaIYh/OR5PZfqt8bT7Z1XJNaw== )`
	RRSIG=43876 and DNSKEY=43876/SEP verifies the DNSKEY RRset
	DNSKEY=43056 is now in the chain-of-trust
	Query to dns2.nic.uk for co.uk/A
	Received 546 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 546 octets ;; HEADER SECTION ;; id = 46215 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns2.nic.uk is authoritative for co.uk
	Query to dns1.nic.uk for co.uk/DNSKEY
	Received 347 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 347 octets ;; HEADER SECTION ;; id = 45563 ;; 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) ;; co.uk. IN DNSKEY ;; ANSWER SECTION (2 records) co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAcf+56ydE3WHB5vn1UxYBXJJXBlJfHlS/MWEVn+8KVJyED0iNLvSEvSr47VeBnp7e53TbVQS 1pLMGaL/Upq4Hb70kY8LrlPOG9b7Guhbm7jRaosC6PETNPQ1aoNrZtAagRJQX3Jzh3o+xjQwTcUx LsQ97j/hB3zZtFuZOw6+8uLL ) ; Key ID = 33621 co.uk. 300 IN RRSIG ( DNSKEY 8 2 300 20241015193659 20240910183851 33621 co.uk. rsiEHg0xnqcvnHxsTGDazUVVDynNP6YWMF2KqKDl/Od00fIrVnF+Y1KdoJ9I8JhViP6Tzg9cd6VA mxfl8i6FNjffbVd6yxpkbXhXfyZXJzcsUh3UPFsmc6PUQcHlTuO8883PqMrCCZ5Red5XXQbrPDqV 3RIYTzM2aWd45J0yVKI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone co.uk
	Attempting to learn nameservers for co.uk
	Query to dns1.nic.uk for co.uk/NS
	Received 351 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 351 octets ;; HEADER SECTION ;; id = 13625 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 9 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN NS ;; ANSWER SECTION (9 records) co.uk. 172800 IN NS nsa.nic.uk. co.uk. 172800 IN NS nsb.nic.uk. co.uk. 172800 IN NS nsc.nic.uk. co.uk. 172800 IN NS nsd.nic.uk. co.uk. 172800 IN NS dns1.nic.uk. co.uk. 172800 IN NS dns2.nic.uk. co.uk. 172800 IN NS dns3.nic.uk. co.uk. 172800 IN NS dns4.nic.uk. co.uk. 172800 IN RRSIG ( NS 8 2 172800 20241015011119 20240910004710 33621 co.uk. oZyCnFGyw9ArraIxjBJQ0wF7oqvUUui/l5sKZ/NH/BxKn8Zqwme7xA0iGHIbLPfH2q5Syq3eLMX7 z2jpr4YS6P/DjzwNYXQNavhL8wvUoi6D6X89kDcXT+Ls0ajxiUUeA13OsAtG2Z1krszGiVAVK03x uygeiB9jFlWtQtNYK0s= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found co.uk nameservers: nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk, dns1.nic.uk, dns2.nic.uk, dns3.nic.uk, dns4.nic.uk

co.uk

	Checking DS between uk and co.uk
	Query to dns2.nic.uk for co.uk/DS
	Received 244 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 244 octets ;; HEADER SECTION ;; id = 21964 ;; 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) ;; co.uk. IN DS ;; ANSWER SECTION (2 records) co.uk. 300 IN DS ( 33621 8 2 b9199d8b7fca7107d78c418d1d1bc9e9fe9d9b9b187bd13c96dc4b6582425cd8 ) co.uk. 300 IN RRSIG ( DS 8 2 300 20241013042443 20240908034929 43056 uk. ZBm448Q/xqPUkCVSwgUQJv42MyekjgHJi4Sa9j6idetrhjpM8RGHf1YoSLGiOqSUHHxvPV15mM0d Pt+hs6NtMCIFXDGKYBo0vQeAu4y+KsvoTCJSz6BS63rhVl6kkvCqR9SIeCmuUHJTKJNyC++OzrnN Sf6SrRhbLsXwKmATAHs= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for co.uk in the uk zone
	DS=33621/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`co.uk. 300 IN RRSIG ( DS 8 2 300 20241013042443 20240908034929 43056 uk. ZBm448Q/xqPUkCVSwgUQJv42MyekjgHJi4Sa9j6idetrhjpM8RGHf1YoSLGiOqSUHHxvPV15mM0d Pt+hs6NtMCIFXDGKYBo0vQeAu4y+KsvoTCJSz6BS63rhVl6kkvCqR9SIeCmuUHJTKJNyC++OzrnN Sf6SrRhbLsXwKmATAHs= )`
	RRSIG=43056 and DNSKEY=43056 verifies the DS RRset
	DS=33621/SHA-256 is now in the chain-of-trust
	`co.uk. 300 IN DS ( 33621 8 2 b9199d8b7fca7107d78c418d1d1bc9e9fe9d9b9b187bd13c96dc4b6582425cd8 )`
	Query to nsd.nic.uk for co.uk/DNSKEY
	Received 347 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 347 octets ;; HEADER SECTION ;; id = 45630 ;; 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) ;; co.uk. IN DNSKEY ;; ANSWER SECTION (2 records) co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAcf+56ydE3WHB5vn1UxYBXJJXBlJfHlS/MWEVn+8KVJyED0iNLvSEvSr47VeBnp7e53TbVQS 1pLMGaL/Upq4Hb70kY8LrlPOG9b7Guhbm7jRaosC6PETNPQ1aoNrZtAagRJQX3Jzh3o+xjQwTcUx LsQ97j/hB3zZtFuZOw6+8uLL ) ; Key ID = 33621 co.uk. 300 IN RRSIG ( DNSKEY 8 2 300 20241015193659 20240910183851 33621 co.uk. rsiEHg0xnqcvnHxsTGDazUVVDynNP6YWMF2KqKDl/Od00fIrVnF+Y1KdoJ9I8JhViP6Tzg9cd6VA mxfl8i6FNjffbVd6yxpkbXhXfyZXJzcsUh3UPFsmc6PUQcHlTuO8883PqMrCCZ5Red5XXQbrPDqV 3RIYTzM2aWd45J0yVKI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DNSKEY records for co.uk
	`co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAcf+56ydE3WHB5vn1UxYBXJJXBlJfHlS/MWEVn+8KVJyED0iNLvSEvSr47VeBnp7e53TbVQS 1pLMGaL/Upq4Hb70kY8LrlPOG9b7Guhbm7jRaosC6PETNPQ1aoNrZtAagRJQX3Jzh3o+xjQwTcUx LsQ97j/hB3zZtFuZOw6+8uLL ) ; Key ID = 33621`
	DNSKEY=33621 is now in the chain-of-trust
	DS=33621/SHA-256 verifies DNSKEY=33621
	Found 1 RRSIGs over DNSKEY RRset
	`co.uk. 300 IN RRSIG ( DNSKEY 8 2 300 20241015193659 20240910183851 33621 co.uk. rsiEHg0xnqcvnHxsTGDazUVVDynNP6YWMF2KqKDl/Od00fIrVnF+Y1KdoJ9I8JhViP6Tzg9cd6VA mxfl8i6FNjffbVd6yxpkbXhXfyZXJzcsUh3UPFsmc6PUQcHlTuO8883PqMrCCZ5Red5XXQbrPDqV 3RIYTzM2aWd45J0yVKI= )`
	RRSIG=33621 and DNSKEY=33621 verifies the DNSKEY RRset
	Query to dns3.nic.uk for co.uk/A
	Received 546 bytes from 213.248.220.1
	;; Response received from [213.248.220.1] 546 octets ;; HEADER SECTION ;; id = 24330 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to nsd.nic.uk for co.uk/SOA
	Received 271 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 271 octets ;; HEADER SECTION ;; id = 48147 ;; 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) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns4.nic.uk for co.uk/SOA
	Received 575 bytes from 43.230.48.1
	;; Response received from [43.230.48.1] 575 octets ;; HEADER SECTION ;; id = 60630 ;; 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 = 9 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) ;; AUTHORITY SECTION (9 records) co.uk. 172800 IN NS nsa.nic.uk. co.uk. 172800 IN NS nsb.nic.uk. co.uk. 172800 IN NS nsc.nic.uk. co.uk. 172800 IN NS nsd.nic.uk. co.uk. 172800 IN NS dns1.nic.uk. co.uk. 172800 IN NS dns2.nic.uk. co.uk. 172800 IN NS dns3.nic.uk. co.uk. 172800 IN NS dns4.nic.uk. co.uk. 172800 IN RRSIG ( NS 8 2 172800 20241015011119 20240910004710 33621 co.uk. oZyCnFGyw9ArraIxjBJQ0wF7oqvUUui/l5sKZ/NH/BxKn8Zqwme7xA0iGHIbLPfH2q5Syq3eLMX7 z2jpr4YS6P/DjzwNYXQNavhL8wvUoi6D6X89kDcXT+Ls0ajxiUUeA13OsAtG2Z1krszGiVAVK03x uygeiB9jFlWtQtNYK0s= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsc.nic.uk for co.uk/SOA
	Received 271 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 271 octets ;; HEADER SECTION ;; id = 61801 ;; 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) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns1.nic.uk for co.uk/SOA
	Received 575 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 575 octets ;; HEADER SECTION ;; id = 19521 ;; 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 = 9 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) ;; AUTHORITY SECTION (9 records) co.uk. 172800 IN NS nsa.nic.uk. co.uk. 172800 IN NS nsb.nic.uk. co.uk. 172800 IN NS nsc.nic.uk. co.uk. 172800 IN NS nsd.nic.uk. co.uk. 172800 IN NS dns1.nic.uk. co.uk. 172800 IN NS dns2.nic.uk. co.uk. 172800 IN NS dns3.nic.uk. co.uk. 172800 IN NS dns4.nic.uk. co.uk. 172800 IN RRSIG ( NS 8 2 172800 20241015011119 20240910004710 33621 co.uk. oZyCnFGyw9ArraIxjBJQ0wF7oqvUUui/l5sKZ/NH/BxKn8Zqwme7xA0iGHIbLPfH2q5Syq3eLMX7 z2jpr4YS6P/DjzwNYXQNavhL8wvUoi6D6X89kDcXT+Ls0ajxiUUeA13OsAtG2Z1krszGiVAVK03x uygeiB9jFlWtQtNYK0s= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns2.nic.uk for co.uk/SOA
	Received 575 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 575 octets ;; HEADER SECTION ;; id = 45961 ;; 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 = 9 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) ;; AUTHORITY SECTION (9 records) co.uk. 172800 IN NS nsa.nic.uk. co.uk. 172800 IN NS nsb.nic.uk. co.uk. 172800 IN NS nsc.nic.uk. co.uk. 172800 IN NS nsd.nic.uk. co.uk. 172800 IN NS dns1.nic.uk. co.uk. 172800 IN NS dns2.nic.uk. co.uk. 172800 IN NS dns3.nic.uk. co.uk. 172800 IN NS dns4.nic.uk. co.uk. 172800 IN RRSIG ( NS 8 2 172800 20241015011119 20240910004710 33621 co.uk. oZyCnFGyw9ArraIxjBJQ0wF7oqvUUui/l5sKZ/NH/BxKn8Zqwme7xA0iGHIbLPfH2q5Syq3eLMX7 z2jpr4YS6P/DjzwNYXQNavhL8wvUoi6D6X89kDcXT+Ls0ajxiUUeA13OsAtG2Z1krszGiVAVK03x uygeiB9jFlWtQtNYK0s= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsb.nic.uk for co.uk/SOA
	Received 271 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 271 octets ;; HEADER SECTION ;; id = 43633 ;; 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) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsa.nic.uk for co.uk/SOA
	Received 271 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 271 octets ;; HEADER SECTION ;; id = 13867 ;; 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) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns3.nic.uk for co.uk/A
	Received 546 bytes from 213.248.220.1
	;; Response received from [213.248.220.1] 546 octets ;; HEADER SECTION ;; id = 59441 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	Query to dns2.nic.uk for co.uk/A
	Received 546 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 546 octets ;; HEADER SECTION ;; id = 2360 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns2.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to dns2.nic.uk for co.uk/A
	Received 546 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 546 octets ;; HEADER SECTION ;; id = 12629 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	Query to dns4.nic.uk for co.uk/A
	Received 546 bytes from 43.230.48.1
	;; Response received from [43.230.48.1] 546 octets ;; HEADER SECTION ;; id = 49341 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns4.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to dns4.nic.uk for co.uk/A
	Received 546 bytes from 43.230.48.1
	;; Response received from [43.230.48.1] 546 octets ;; HEADER SECTION ;; id = 26841 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	Query to nsa.nic.uk for co.uk/A
	Received 550 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 550 octets ;; HEADER SECTION ;; id = 52460 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsa.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to nsa.nic.uk for co.uk/A
	Received 550 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 550 octets ;; HEADER SECTION ;; id = 20951 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	Query to dns1.nic.uk for co.uk/A
	Received 546 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 546 octets ;; HEADER SECTION ;; id = 55990 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns1.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to dns1.nic.uk for co.uk/A
	Received 546 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 546 octets ;; HEADER SECTION ;; id = 41299 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	Query to nsb.nic.uk for co.uk/A
	Received 550 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 550 octets ;; HEADER SECTION ;; id = 46301 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsb.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to nsb.nic.uk for co.uk/A
	Received 550 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 550 octets ;; HEADER SECTION ;; id = 1917 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	Query to nsd.nic.uk for co.uk/A
	Received 550 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 550 octets ;; HEADER SECTION ;; id = 10005 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsd.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to nsd.nic.uk for co.uk/A
	Received 550 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 550 octets ;; HEADER SECTION ;; id = 47324 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	Query to nsc.nic.uk for co.uk/A
	Received 550 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 550 octets ;; HEADER SECTION ;; id = 12145 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsc.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to nsc.nic.uk for co.uk/A
	Received 550 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 550 octets ;; HEADER SECTION ;; id = 54756 ;; 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) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) co.uk. 10800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1726027186 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20241009180029 20240904172024 33621 co.uk. OQNzFS5XkCK4SzAKFLC13nukwimbApZ4bHlnC+POSrUwuNrbhAiLDz4Y00exCENYdwMAS1FcKekh iNr8jt6VkfJ/fvq300zUXVJfXvaauWT3bcxYdZohlKxm3wpvS7gu67PT5IyIxYOxPTMmjokMuWQH s2GZTbemnIwAlLBdzcg= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20241016040006 20240911030006 33621 co.uk. jcrKP4uIAJiK8jGUDBL9qQu3EVkPmjZUVdZtDBIMVmDj5rh3rC+wq5QJsiWjgpB1t3/3ZRngC2BM joT4BbZ880uSbrwlBeFVmw1vRzEO3xm88at1jtsthmNPT/1dytqvIYfiPfiMl55UFSydOuMY+822 yOSSyP7rrYmiYz0XG1c= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

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Want a second opinion? Test co.uk at dnsviz.net.

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