DNSSEC Debugger

Domain Name:

Time: 2025-11-10 01:44:53 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 e.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1139 octets ;; HEADER SECTION ;; id = 6966 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20251121000000 20251031000000 20326 . qnzPUNeV8plQe0Se5Fa0uHS0Ygf4DSnEekaMeH7GQRbNhk6ntkneJFKUN+EBJQfd/JoaY//18qf4 G6YrWE/a+FwJ5oefafEhuJWhITrXMle9e4oy4Z7sjb7e1ajwGSKlcfp0Rsulv/aPlLLfl+4jUijr zzZUvUJA10LzOwswvjI16xA3HMG9rEh0mKY0RywLI+R5NkYgDzY0QGL9BMaUHWNV+eTFBmMpmg3j jKGnIg8jmFhqcypUqLXW7md/oO+k0A8QG39nGvhx7rVDUoaQd7atJH2jtzGeXW8n/XI/ncI9fSoX rLXu6NvJY5bX6dXI9ypg+sFnkF7Fd4TdZ8AasA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809`
	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 20251121000000 20251031000000 20326 . qnzPUNeV8plQe0Se5Fa0uHS0Ygf4DSnEekaMeH7GQRbNhk6ntkneJFKUN+EBJQfd/JoaY//18qf4 G6YrWE/a+FwJ5oefafEhuJWhITrXMle9e4oy4Z7sjb7e1ajwGSKlcfp0Rsulv/aPlLLfl+4jUijr zzZUvUJA10LzOwswvjI16xA3HMG9rEh0mKY0RywLI+R5NkYgDzY0QGL9BMaUHWNV+eTFBmMpmg3j jKGnIg8jmFhqcypUqLXW7md/oO+k0A8QG39nGvhx7rVDUoaQd7atJH2jtzGeXW8n/XI/ncI9fSoX rLXu6NvJY5bX6dXI9ypg+sFnkF7Fd4TdZ8AasA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=38696/SEP is now in the chain-of-trust
	DNSKEY=61809 is now in the chain-of-trust
	Query to a.root-servers.net for co.uk/A
	Received 873 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 873 octets ;; HEADER SECTION ;; id = 46552 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 10 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) uk. 172800 IN NS dns1.nic.uk. uk. 172800 IN NS dns3.nic.uk. uk. 172800 IN NS nsc.nic.uk. uk. 172800 IN NS nsa.nic.uk. uk. 172800 IN NS nsd.nic.uk. uk. 172800 IN NS dns2.nic.uk. uk. 172800 IN NS dns4.nic.uk. uk. 172800 IN NS nsb.nic.uk. uk. 86400 IN DS ( 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 ) uk. 86400 IN RRSIG ( DS 8 1 86400 20251122170000 20251109160000 61809 . 4cy+ROl1IdAAcDz4M2QxZQfr98Cy9dbr922X3p7RWr5eY15k46XSwpyvKycC7qp7UrwLeAYMYISD PW8mmoyvgz5gf/6ejedmR5jhsfVNCh55Pu+kLhs5uPTrQP+vd5d5wDhUQ5d1R/kUjkHim8FVuPr3 X1A04zubmCyhDuno0X1AFJqOemPOStYeTqJ+p0ZHhOs8//58EcN9wZemeVRja2rfTMrdoDU+QpyS FSw4v7KEwDrQNWoiq3TYxdqCxJSYdTV9rNNNVe5cHbKzGYiNDeEsO68g89DZW0KQKcDu9wlZZqlz AazngOZIZ7K3SAngqyAOMMtk6x/dI66E1VGT8Q== ) ;; ADDITIONAL SECTION (17 records) dns1.nic.uk. 172800 IN A 213.248.216.1 dns1.nic.uk. 172800 IN AAAA 2a01:618:400::1 dns3.nic.uk. 172800 IN A 213.248.220.1 dns3.nic.uk. 172800 IN AAAA 2a01:618:404::1 nsc.nic.uk. 172800 IN A 156.154.102.3 nsc.nic.uk. 172800 IN AAAA 2610:a1:1009::3 nsa.nic.uk. 172800 IN A 156.154.100.3 nsa.nic.uk. 172800 IN AAAA 2001:502:ad09::3 nsd.nic.uk. 172800 IN A 156.154.103.3 nsd.nic.uk. 172800 IN AAAA 2610:a1:1010::3 dns2.nic.uk. 172800 IN A 103.49.80.1 dns2.nic.uk. 172800 IN AAAA 2401:fd80:400::1 dns4.nic.uk. 172800 IN A 43.230.48.1 dns4.nic.uk. 172800 IN AAAA 2401:fd80:404::1 nsb.nic.uk. 172800 IN A 156.154.101.3 nsb.nic.uk. 172800 IN AAAA 2001:502:2eda::3 ;; { "EDNS-VERSION": 0 }
	Query to m.root-servers.net for uk/DNSKEY
	Received 872 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 872 octets ;; HEADER SECTION ;; id = 26067 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 10 arcount = 17 ;; { "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 dns1.nic.uk. uk. 172800 IN NS dns3.nic.uk. uk. 172800 IN NS nsb.nic.uk. uk. 172800 IN NS nsd.nic.uk. uk. 172800 IN NS nsc.nic.uk. uk. 172800 IN NS dns2.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 20251122170000 20251109160000 61809 . 4cy+ROl1IdAAcDz4M2QxZQfr98Cy9dbr922X3p7RWr5eY15k46XSwpyvKycC7qp7UrwLeAYMYISD PW8mmoyvgz5gf/6ejedmR5jhsfVNCh55Pu+kLhs5uPTrQP+vd5d5wDhUQ5d1R/kUjkHim8FVuPr3 X1A04zubmCyhDuno0X1AFJqOemPOStYeTqJ+p0ZHhOs8//58EcN9wZemeVRja2rfTMrdoDU+QpyS FSw4v7KEwDrQNWoiq3TYxdqCxJSYdTV9rNNNVe5cHbKzGYiNDeEsO68g89DZW0KQKcDu9wlZZqlz AazngOZIZ7K3SAngqyAOMMtk6x/dI66E1VGT8Q== ) ;; 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 e.root-servers.net for uk/DS
	Received 366 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 366 octets ;; HEADER SECTION ;; id = 58069 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uk. IN DS ;; ANSWER SECTION (2 records) uk. 86400 IN DS ( 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 ) uk. 86400 IN RRSIG ( DS 8 1 86400 20251122170000 20251109160000 61809 . 4cy+ROl1IdAAcDz4M2QxZQfr98Cy9dbr922X3p7RWr5eY15k46XSwpyvKycC7qp7UrwLeAYMYISD PW8mmoyvgz5gf/6ejedmR5jhsfVNCh55Pu+kLhs5uPTrQP+vd5d5wDhUQ5d1R/kUjkHim8FVuPr3 X1A04zubmCyhDuno0X1AFJqOemPOStYeTqJ+p0ZHhOs8//58EcN9wZemeVRja2rfTMrdoDU+QpyS FSw4v7KEwDrQNWoiq3TYxdqCxJSYdTV9rNNNVe5cHbKzGYiNDeEsO68g89DZW0KQKcDu9wlZZqlz AazngOZIZ7K3SAngqyAOMMtk6x/dI66E1VGT8Q== ) ;; 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 20251122170000 20251109160000 61809 . 4cy+ROl1IdAAcDz4M2QxZQfr98Cy9dbr922X3p7RWr5eY15k46XSwpyvKycC7qp7UrwLeAYMYISD PW8mmoyvgz5gf/6ejedmR5jhsfVNCh55Pu+kLhs5uPTrQP+vd5d5wDhUQ5d1R/kUjkHim8FVuPr3 X1A04zubmCyhDuno0X1AFJqOemPOStYeTqJ+p0ZHhOs8//58EcN9wZemeVRja2rfTMrdoDU+QpyS FSw4v7KEwDrQNWoiq3TYxdqCxJSYdTV9rNNNVe5cHbKzGYiNDeEsO68g89DZW0KQKcDu9wlZZqlz AazngOZIZ7K3SAngqyAOMMtk6x/dI66E1VGT8Q== )`
	RRSIG=61809 and DNSKEY=61809 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 nsa.nic.uk for uk/DNSKEY
	Received 745 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 745 octets ;; HEADER SECTION ;; id = 55317 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 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 ) ; keytag 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= ) ; keytag 43876 uk. 3600 IN RRSIG ( DNSKEY 8 1 3600 20251208104525 20251103095351 43876 uk. Srmi6j715TEPveaGwJ38zDHatoTr/KU2G1OLgIt/jjYwW+4ED+1OqAwZpBFr6aVQJ2qGvwQ21mH5 VArgPM/tvHxTEhBnL4YvS/b/UI8nCqjjD/I2ZtTTp59UpX5FnqezTHLCXSYxjmYU2qQ0SUZGHUPG Ktj+2rTxBk6oJp9cMYe0VENnF4llogXGXI/L7G0o8ELsUglzrxuw5kLpukdSTCglUO6+g2fzqQia 1c+RQNS5Ochg7HloZoERTBYAykZmefssRSkLVZw0BBeWjWmxlZMni7cHFUycVaQQUbWCbLgYqs8p QJ8ijNO3XrjKS1p6dbnXjZ6BhzSdYd5x2WdV8A== ) ;; 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 ) ; keytag 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= ) ; keytag 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 20251208104525 20251103095351 43876 uk. Srmi6j715TEPveaGwJ38zDHatoTr/KU2G1OLgIt/jjYwW+4ED+1OqAwZpBFr6aVQJ2qGvwQ21mH5 VArgPM/tvHxTEhBnL4YvS/b/UI8nCqjjD/I2ZtTTp59UpX5FnqezTHLCXSYxjmYU2qQ0SUZGHUPG Ktj+2rTxBk6oJp9cMYe0VENnF4llogXGXI/L7G0o8ELsUglzrxuw5kLpukdSTCglUO6+g2fzqQia 1c+RQNS5Ochg7HloZoERTBYAykZmefssRSkLVZw0BBeWjWmxlZMni7cHFUycVaQQUbWCbLgYqs8p QJ8ijNO3XrjKS1p6dbnXjZ6BhzSdYd5x2WdV8A== )`
	RRSIG=43876 and DNSKEY=43876/SEP verifies the DNSKEY RRset
	DNSKEY=43056 is now in the chain-of-trust
	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 = 41004 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns4.nic.uk is authoritative for co.uk
	Query to dns1.nic.uk for co.uk/DNSKEY
	Received 899 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 899 octets ;; HEADER SECTION ;; id = 32396 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN DNSKEY ;; ANSWER SECTION (4 records) co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAb84lK0l68KN1tW+UEU7QcVQdI0ZY3nK7uI3gbI4oxKB1qDXKAGv5Fte0fXlUETve15LEXS7 7+k1TMDbnfJvmAHqfVuVaDSnNQQoHCJaOOfXL3L44sOyjJdiiSJUeJaKuEth9o4D4mj6BBDljExh /wVHS27X10EAK4eRnSlFdj718yAAPYfump3Ol/a2xG544UJ1WVc848RA+jKdnPgLwnRM6Uhrasu6 3J1cLOqaq820kCWus4pC+Y+V1ufDqgPFVDNA+jrxTO99mdQopVT4Nfsw+BeM9KKLNszOzZfKTsPO xg7zH9ovLnYzNWXE4NUxLNN0Q+5ml7okm0hfdzWBCKc= ) ; keytag 44346 co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAcf+56ydE3WHB5vn1UxYBXJJXBlJfHlS/MWEVn+8KVJyED0iNLvSEvSr47VeBnp7e53TbVQS 1pLMGaL/Upq4Hb70kY8LrlPOG9b7Guhbm7jRaosC6PETNPQ1aoNrZtAagRJQX3Jzh3o+xjQwTcUx LsQ97j/hB3zZtFuZOw6+8uLL ) ; keytag 33621 co.uk. 300 IN DNSKEY ( 257 3 8 AwEAAdbrJwv7eTGXNPhgVglnRszOb/CWgOo38YreB1Pn9waXeT7Z6A2mHUyXvj3ZNH3bQImU49TD /k6iAQBCLrKkbXhgBlV9goKE0dENjbgb+pzwkIEJa+FszfU1Syk6NB+IQ7m61JGQD8Yi7CSeaPug P1/nab9HU8LUm8Xs3/QfbS7G8v9oG5TKo6vJiXyzkGGzEUA7qNrfUlOl1royRDz2G3OuM1RbZPhC AQGSiu9XQexR0hQ6vPOT+s67/wlYecBM6gM9dSej6Fj5ptWj0bQbBWvD9cLfbEzAyb4lWObiMcBv v+F7BECxBIbfZ33XEtQMYjOaNw2kGGhhg0AG5knWZuc= ) ; keytag 11810 co.uk. 300 IN RRSIG ( DNSKEY 8 2 300 20251210114637 20251105112400 33621 co.uk. vrEITnvfNdf8VcDQ7tjnYeJY6OaXs6l60DZnNt+dzt3chlzFszfErfmjMq3bu7M6fwGvLcNx9G0t 7j8UO1n8s76g3e+kWssWVpmKwCNe4Iq/x39kTs1/4BJQfaOXb4W7D4Kg2Db1qinfTzewiWRvfzb2 qDYtuPLrGF+/2WPjkdo= ) ;; 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 dns2.nic.uk for co.uk/NS
	Received 351 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 351 octets ;; HEADER SECTION ;; id = 6633 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 9 ;; nscount = 0 arcount = 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 20251214195123 20251109194444 33621 co.uk. rNh2B9A8jM235TzLQVQgBG0+chpwVSldgWDYrWpbIVJttp46nhp19oB0IwMb3XMfhmjbgGKUaH8Z uWlResoCbtsPRZRcI2RFwX9V0N2SvBwWu6zd6RRBf6/ILiKjrsL06Vvy/GTMm7gN8LH8LJ7H/atF ijjoAafVHzzowJOP3v4= ) ;; 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 nsb.nic.uk for co.uk/DS
	Received 292 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 292 octets ;; HEADER SECTION ;; id = 19524 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN DS ;; ANSWER SECTION (3 records) co.uk. 300 IN DS ( 11810 8 2 1df4681bdacc3e6296ac7667c42ca33cb57efbc2005ce23064f15fbffa286ff5 ) co.uk. 300 IN DS ( 33621 8 2 b9199d8b7fca7107d78c418d1d1bc9e9fe9d9b9b187bd13c96dc4b6582425cd8 ) co.uk. 300 IN RRSIG ( DS 8 2 300 20251211114238 20251106104842 43056 uk. Nt9yCoJr0aEj98/dZVUknb0viOazple4d7NH/u150+E3Unpm3csg7cx0Jq151f0y7VOWSBddtzXd mGRJTbGiSNd2nA0VyZUCpHwg4dh/y7x3pmgTGI/PodOMUEA1fMZcSlB/cKqKx3XNWJ8B40la5+ya m2W1LpQrwxYrC3EpQRc= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for co.uk in the uk zone
	DS=11810/SHA-256 has algorithm RSASHA256
	DS=33621/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`co.uk. 300 IN RRSIG ( DS 8 2 300 20251211114238 20251106104842 43056 uk. Nt9yCoJr0aEj98/dZVUknb0viOazple4d7NH/u150+E3Unpm3csg7cx0Jq151f0y7VOWSBddtzXd mGRJTbGiSNd2nA0VyZUCpHwg4dh/y7x3pmgTGI/PodOMUEA1fMZcSlB/cKqKx3XNWJ8B40la5+ya m2W1LpQrwxYrC3EpQRc= )`
	RRSIG=43056 and DNSKEY=43056 verifies the DS RRset
	DS=11810/SHA-256 is now in the chain-of-trust
	DS=33621/SHA-256 is now in the chain-of-trust
	`co.uk. 300 IN DS ( 11810 8 2 1df4681bdacc3e6296ac7667c42ca33cb57efbc2005ce23064f15fbffa286ff5 )`
	`co.uk. 300 IN DS ( 33621 8 2 b9199d8b7fca7107d78c418d1d1bc9e9fe9d9b9b187bd13c96dc4b6582425cd8 )`
	Query to nsc.nic.uk for co.uk/DNSKEY
	Received 899 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 899 octets ;; HEADER SECTION ;; id = 43047 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN DNSKEY ;; ANSWER SECTION (4 records) co.uk. 300 IN DNSKEY ( 257 3 8 AwEAAdbrJwv7eTGXNPhgVglnRszOb/CWgOo38YreB1Pn9waXeT7Z6A2mHUyXvj3ZNH3bQImU49TD /k6iAQBCLrKkbXhgBlV9goKE0dENjbgb+pzwkIEJa+FszfU1Syk6NB+IQ7m61JGQD8Yi7CSeaPug P1/nab9HU8LUm8Xs3/QfbS7G8v9oG5TKo6vJiXyzkGGzEUA7qNrfUlOl1royRDz2G3OuM1RbZPhC AQGSiu9XQexR0hQ6vPOT+s67/wlYecBM6gM9dSej6Fj5ptWj0bQbBWvD9cLfbEzAyb4lWObiMcBv v+F7BECxBIbfZ33XEtQMYjOaNw2kGGhhg0AG5knWZuc= ) ; keytag 11810 co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAcf+56ydE3WHB5vn1UxYBXJJXBlJfHlS/MWEVn+8KVJyED0iNLvSEvSr47VeBnp7e53TbVQS 1pLMGaL/Upq4Hb70kY8LrlPOG9b7Guhbm7jRaosC6PETNPQ1aoNrZtAagRJQX3Jzh3o+xjQwTcUx LsQ97j/hB3zZtFuZOw6+8uLL ) ; keytag 33621 co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAb84lK0l68KN1tW+UEU7QcVQdI0ZY3nK7uI3gbI4oxKB1qDXKAGv5Fte0fXlUETve15LEXS7 7+k1TMDbnfJvmAHqfVuVaDSnNQQoHCJaOOfXL3L44sOyjJdiiSJUeJaKuEth9o4D4mj6BBDljExh /wVHS27X10EAK4eRnSlFdj718yAAPYfump3Ol/a2xG544UJ1WVc848RA+jKdnPgLwnRM6Uhrasu6 3J1cLOqaq820kCWus4pC+Y+V1ufDqgPFVDNA+jrxTO99mdQopVT4Nfsw+BeM9KKLNszOzZfKTsPO xg7zH9ovLnYzNWXE4NUxLNN0Q+5ml7okm0hfdzWBCKc= ) ; keytag 44346 co.uk. 300 IN RRSIG ( DNSKEY 8 2 300 20251210114637 20251105112400 33621 co.uk. vrEITnvfNdf8VcDQ7tjnYeJY6OaXs6l60DZnNt+dzt3chlzFszfErfmjMq3bu7M6fwGvLcNx9G0t 7j8UO1n8s76g3e+kWssWVpmKwCNe4Iq/x39kTs1/4BJQfaOXb4W7D4Kg2Db1qinfTzewiWRvfzb2 qDYtuPLrGF+/2WPjkdo= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for co.uk
	`co.uk. 300 IN DNSKEY ( 257 3 8 AwEAAdbrJwv7eTGXNPhgVglnRszOb/CWgOo38YreB1Pn9waXeT7Z6A2mHUyXvj3ZNH3bQImU49TD /k6iAQBCLrKkbXhgBlV9goKE0dENjbgb+pzwkIEJa+FszfU1Syk6NB+IQ7m61JGQD8Yi7CSeaPug P1/nab9HU8LUm8Xs3/QfbS7G8v9oG5TKo6vJiXyzkGGzEUA7qNrfUlOl1royRDz2G3OuM1RbZPhC AQGSiu9XQexR0hQ6vPOT+s67/wlYecBM6gM9dSej6Fj5ptWj0bQbBWvD9cLfbEzAyb4lWObiMcBv v+F7BECxBIbfZ33XEtQMYjOaNw2kGGhhg0AG5knWZuc= ) ; keytag 11810`
	`co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAcf+56ydE3WHB5vn1UxYBXJJXBlJfHlS/MWEVn+8KVJyED0iNLvSEvSr47VeBnp7e53TbVQS 1pLMGaL/Upq4Hb70kY8LrlPOG9b7Guhbm7jRaosC6PETNPQ1aoNrZtAagRJQX3Jzh3o+xjQwTcUx LsQ97j/hB3zZtFuZOw6+8uLL ) ; keytag 33621`
	`co.uk. 300 IN DNSKEY ( 256 3 8 AwEAAb84lK0l68KN1tW+UEU7QcVQdI0ZY3nK7uI3gbI4oxKB1qDXKAGv5Fte0fXlUETve15LEXS7 7+k1TMDbnfJvmAHqfVuVaDSnNQQoHCJaOOfXL3L44sOyjJdiiSJUeJaKuEth9o4D4mj6BBDljExh /wVHS27X10EAK4eRnSlFdj718yAAPYfump3Ol/a2xG544UJ1WVc848RA+jKdnPgLwnRM6Uhrasu6 3J1cLOqaq820kCWus4pC+Y+V1ufDqgPFVDNA+jrxTO99mdQopVT4Nfsw+BeM9KKLNszOzZfKTsPO xg7zH9ovLnYzNWXE4NUxLNN0Q+5ml7okm0hfdzWBCKc= ) ; keytag 44346`
	DNSKEY=11810/SEP is now in the chain-of-trust
	DS=11810/SHA-256 verifies DNSKEY=11810/SEP
	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 20251210114637 20251105112400 33621 co.uk. vrEITnvfNdf8VcDQ7tjnYeJY6OaXs6l60DZnNt+dzt3chlzFszfErfmjMq3bu7M6fwGvLcNx9G0t 7j8UO1n8s76g3e+kWssWVpmKwCNe4Iq/x39kTs1/4BJQfaOXb4W7D4Kg2Db1qinfTzewiWRvfzb2 qDYtuPLrGF+/2WPjkdo= )`
	RRSIG=33621 and DNSKEY=33621 verifies the DNSKEY RRset
	DNSKEY=44346 is now in the chain-of-trust
	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 = 736 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsc.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to dns3.nic.uk for co.uk/SOA
	Received 575 bytes from 213.248.220.1
	;; Response received from [213.248.220.1] 575 octets ;; HEADER SECTION ;; id = 64367 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) ;; 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 20251214195123 20251109194444 33621 co.uk. rNh2B9A8jM235TzLQVQgBG0+chpwVSldgWDYrWpbIVJttp46nhp19oB0IwMb3XMfhmjbgGKUaH8Z uWlResoCbtsPRZRcI2RFwX9V0N2SvBwWu6zd6RRBf6/ILiKjrsL06Vvy/GTMm7gN8LH8LJ7H/atF ijjoAafVHzzowJOP3v4= ) ;; 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 = 30360 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) ;; 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 20251214195123 20251109194444 33621 co.uk. rNh2B9A8jM235TzLQVQgBG0+chpwVSldgWDYrWpbIVJttp46nhp19oB0IwMb3XMfhmjbgGKUaH8Z uWlResoCbtsPRZRcI2RFwX9V0N2SvBwWu6zd6RRBf6/ILiKjrsL06Vvy/GTMm7gN8LH8LJ7H/atF ijjoAafVHzzowJOP3v4= ) ;; 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 = 52114 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsb.nic.uk serial (1762739023) differs from dns3.nic.uk serial (1762739082)
	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 = 25179 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) ;; 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 20251214195123 20251109194444 33621 co.uk. rNh2B9A8jM235TzLQVQgBG0+chpwVSldgWDYrWpbIVJttp46nhp19oB0IwMb3XMfhmjbgGKUaH8Z uWlResoCbtsPRZRcI2RFwX9V0N2SvBwWu6zd6RRBf6/ILiKjrsL06Vvy/GTMm7gN8LH8LJ7H/atF ijjoAafVHzzowJOP3v4= ) ;; 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 = 3143 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) ;; 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 20251214195123 20251109194444 33621 co.uk. rNh2B9A8jM235TzLQVQgBG0+chpwVSldgWDYrWpbIVJttp46nhp19oB0IwMb3XMfhmjbgGKUaH8Z uWlResoCbtsPRZRcI2RFwX9V0N2SvBwWu6zd6RRBf6/ILiKjrsL06Vvy/GTMm7gN8LH8LJ7H/atF ijjoAafVHzzowJOP3v4= ) ;; 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 = 53398 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsa.nic.uk serial (1762739023) differs from dns3.nic.uk serial (1762739082)
	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 = 27240 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN SOA ;; ANSWER SECTION (2 records) co.uk. 172800 IN SOA ( dns1.nic.uk. hostmaster.nominet.org.uk. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsd.nic.uk serial (1762739023) differs from dns3.nic.uk serial (1762739082)
	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 = 58403 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= )`
	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 = 140 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 = 52533 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= )`
	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 = 46199 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 = 26766 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= )`
	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 = 32377 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 = 374 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

co.uk

	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 = 47006 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	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 = 49582 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= )`
	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 = 7082 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 = 43753 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= )`
	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 = 46523 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 = 17868 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739082 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014443 20251110004443 33621 co.uk. sRfqvyrFRfdNLmZG3Uzl6YBy5L3YBNcWRlxxfWKvK10x5Y+XVyMv2QtQnCvXfswU6yoMVLwat3XQ RP78STusQBwKx7Hy+BIREN5/oxFC7obpZHCaPTtzkOlW4+q+VqRbtMHnJVLkhfyAPokkDLeOkVOn icvJU1KbNjyoBjePQdQ= )`
	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 = 3646 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 = 39265 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 4 arcount = 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. 1762739023 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= ) 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 20251212192823 20251107192735 33621 co.uk. QVs2qgH+cYK2BnMtZC72CBy1f0ABKxML88n2HjBpxJZ7D0nPgVcnSrkPDV1nznUQ4Mfg04KgyeZw weG+m+ElslNK837cBY17WQ1NVqr4QSAQb/qrOr/GBKaJRzFM3HX0Uktlk1Z4tgnpyHNwoF55mO7V JDYcNcm14jKs3lKJSck= ) ;; 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 20251215014356 20251110004356 33621 co.uk. RUJV5aYWhg0jLnjDHhPwKD+9FBLudSLlRdbJicf4H/QtGL1UXXB5qlks70mEodcdcCDdjHQexIgm o/X63RkUVTRgS+fC0V+K8HKJGMUyKIiwENFnK7FTJvqTSnopdtkx1xSYj53NNyNYLaAkRAOw/Sb4 nksPTi0itVIXxhNiZWE= )`
	RRSIG=33621 and DNSKEY=33621 verifies the SOA RRset

Move your mouse over any or symbols for remediation hints.

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

DNSSEC Debugger

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