DNSSEC Debugger

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Time: 2026-07-21 13:52:44 UTC

Analyzing DNSSEC problems for co.uk

DS=20326/SHA-256 is now in the chain-of-trust

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to a.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1139 octets ;; HEADER SECTION ;; id = 60678 ;; 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) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 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 RRSIG ( DNSKEY 8 0 172800 20260811000000 20260721000000 20326 . KRNkneCiUAW/3xsn8/6VDpfjYsXUrh19hqxVi2TRYnqbNa9N/fwN0Z/JgTGfigaY6KKSFgTZGZsi ilMiPVdHOirETIVs37XWU6L+dskCttC2rHUShOxnf0lLzy2rFJbolkd3aB5FpbprKmURCyeW/Na/ wtrSCo1kArBAIOGZLHNvDOVKL/MDIAkZJQ6EbfLxY8wkd4Rp93T5sAUyBaSlRpkqDyujUuz/0lCB eApRp0wMGQGC5+3//rdv16be3O5+oi124vJqlskvDw/jIsq3GY2jNjnWBwu7bFeOWHahBsZNROj0 fKTkCYgtWKZfwFp0bwc20chK6hHxPskKEB+AFw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 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`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260811000000 20260721000000 20326 . KRNkneCiUAW/3xsn8/6VDpfjYsXUrh19hqxVi2TRYnqbNa9N/fwN0Z/JgTGfigaY6KKSFgTZGZsi ilMiPVdHOirETIVs37XWU6L+dskCttC2rHUShOxnf0lLzy2rFJbolkd3aB5FpbprKmURCyeW/Na/ wtrSCo1kArBAIOGZLHNvDOVKL/MDIAkZJQ6EbfLxY8wkd4Rp93T5sAUyBaSlRpkqDyujUuz/0lCB eApRp0wMGQGC5+3//rdv16be3O5+oi124vJqlskvDw/jIsq3GY2jNjnWBwu7bFeOWHahBsZNROj0 fKTkCYgtWKZfwFp0bwc20chK6hHxPskKEB+AFw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to k.root-servers.net for co.uk/A
	Received 873 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 873 octets ;; HEADER SECTION ;; id = 52124 ;; 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) ;; 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 20260803050000 20260721040000 57780 . J4xlBK0M9d80SfuLF3Vj9VFwF4AlNBUx9J8uRE39q+wlqBQnprGNEBd92qoR624I2VcsB88bagRY VlJ76vmXIYedoFZRz+z5kyHa3gzZHIYCq58LtGBffEKDQvK5TVgMOQypDFecYYbXdAT7rGYqyQ2P Zf18RxUi6fUHe2nomwSmjVevJgxcSvEcVNUuY1XvmqLFaI5OfaZ0a0UdDqo8QRtQVM0NByBNGZW6 M88MmAOfsPClZUAx2wveu5nQuAGXUG7HT44PEg7s0ipijkIuhNU5WJ7eDO+4l1bPQUHD9HRwnPVw GXbBmuyg59ZxquYYgzk8I/2UUO5pZehtjcdkEw== ) ;; 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 i.root-servers.net for uk/DNSKEY
	Received 870 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 870 octets ;; HEADER SECTION ;; id = 919 ;; 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 dns4.nic.uk. uk. 172800 IN NS dns2.nic.uk. uk. 172800 IN NS nsd.nic.uk. uk. 172800 IN NS nsa.nic.uk. uk. 172800 IN NS nsc.nic.uk. uk. 172800 IN NS dns3.nic.uk. uk. 172800 IN NS dns1.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 20260803050000 20260721040000 57780 . J4xlBK0M9d80SfuLF3Vj9VFwF4AlNBUx9J8uRE39q+wlqBQnprGNEBd92qoR624I2VcsB88bagRY VlJ76vmXIYedoFZRz+z5kyHa3gzZHIYCq58LtGBffEKDQvK5TVgMOQypDFecYYbXdAT7rGYqyQ2P Zf18RxUi6fUHe2nomwSmjVevJgxcSvEcVNUuY1XvmqLFaI5OfaZ0a0UdDqo8QRtQVM0NByBNGZW6 M88MmAOfsPClZUAx2wveu5nQuAGXUG7HT44PEg7s0ipijkIuhNU5WJ7eDO+4l1bPQUHD9HRwnPVw GXbBmuyg59ZxquYYgzk8I/2UUO5pZehtjcdkEw== ) ;; 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 }
	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 = 32441 ;; 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": 4096, ;; "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 20260803050000 20260721040000 57780 . J4xlBK0M9d80SfuLF3Vj9VFwF4AlNBUx9J8uRE39q+wlqBQnprGNEBd92qoR624I2VcsB88bagRY VlJ76vmXIYedoFZRz+z5kyHa3gzZHIYCq58LtGBffEKDQvK5TVgMOQypDFecYYbXdAT7rGYqyQ2P Zf18RxUi6fUHe2nomwSmjVevJgxcSvEcVNUuY1XvmqLFaI5OfaZ0a0UdDqo8QRtQVM0NByBNGZW6 M88MmAOfsPClZUAx2wveu5nQuAGXUG7HT44PEg7s0ipijkIuhNU5WJ7eDO+4l1bPQUHD9HRwnPVw GXbBmuyg59ZxquYYgzk8I/2UUO5pZehtjcdkEw== ) ;; 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 20260803050000 20260721040000 57780 . J4xlBK0M9d80SfuLF3Vj9VFwF4AlNBUx9J8uRE39q+wlqBQnprGNEBd92qoR624I2VcsB88bagRY VlJ76vmXIYedoFZRz+z5kyHa3gzZHIYCq58LtGBffEKDQvK5TVgMOQypDFecYYbXdAT7rGYqyQ2P Zf18RxUi6fUHe2nomwSmjVevJgxcSvEcVNUuY1XvmqLFaI5OfaZ0a0UdDqo8QRtQVM0NByBNGZW6 M88MmAOfsPClZUAx2wveu5nQuAGXUG7HT44PEg7s0ipijkIuhNU5WJ7eDO+4l1bPQUHD9HRwnPVw GXbBmuyg59ZxquYYgzk8I/2UUO5pZehtjcdkEw== )`
	RRSIG=57780 and DNSKEY=57780 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 dns4.nic.uk for uk/DNSKEY
	Received 745 bytes from 43.230.48.1
	;; Response received from [43.230.48.1] 745 octets ;; HEADER SECTION ;; id = 18461 ;; 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. 7200 IN DNSKEY ( 256 3 8 AwEAAeGOYY7fiJwowB47qBZS9G67Bas0rIb23LgGVw1du1K3Is6H2LxfWvtEYyrZ5BE5ddSwLsgz 7F8v/kIBXFhjltAkaU8o+AYSIqDDPlz4+0L1e/ofv42uJ6pcygi74WAWhJOE/QooRUeO8zwTIru7 EgmtjxFXZunQJJmCygY1l5OZ ) ; keytag 43056 uk. 7200 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. 7200 IN RRSIG ( DNSKEY 8 1 7200 20260819184141 20260715175015 43876 uk. cwqrXpqmdo3+b7fTsBFopYOEMyNAlSY/FteEPCl6a5YHEzFMWVW0Jf/AJV+yJ/4M06tCKUbEWmdf qXIQYbU2X7E93fe8BwAsWSIq2qbUPm7SVbC7wT81z2Q+yXPnHUvqny4+kYy2Popzuff0Ys+RucIh hut6DdNfEOyY710QzwhUXbKtXULUSK9i8gDUg4PVXCXWVtggWuD/901UoxO5QT8FhULqcr3OXCYP Yws7zUhM4IQEjIK6IoDY/4ND/BUQ1G2YT3UvBQlvzuHqTS7cXl+CjNO+La4S8IeaFk/QTZ36LvXv XOFufDPSU85I43TNbNcpRm/khn48Hz92t6h2DA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for uk
	`uk. 7200 IN DNSKEY ( 256 3 8 AwEAAeGOYY7fiJwowB47qBZS9G67Bas0rIb23LgGVw1du1K3Is6H2LxfWvtEYyrZ5BE5ddSwLsgz 7F8v/kIBXFhjltAkaU8o+AYSIqDDPlz4+0L1e/ofv42uJ6pcygi74WAWhJOE/QooRUeO8zwTIru7 EgmtjxFXZunQJJmCygY1l5OZ ) ; keytag 43056`
	`uk. 7200 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. 7200 IN RRSIG ( DNSKEY 8 1 7200 20260819184141 20260715175015 43876 uk. cwqrXpqmdo3+b7fTsBFopYOEMyNAlSY/FteEPCl6a5YHEzFMWVW0Jf/AJV+yJ/4M06tCKUbEWmdf qXIQYbU2X7E93fe8BwAsWSIq2qbUPm7SVbC7wT81z2Q+yXPnHUvqny4+kYy2Popzuff0Ys+RucIh hut6DdNfEOyY710QzwhUXbKtXULUSK9i8gDUg4PVXCXWVtggWuD/901UoxO5QT8FhULqcr3OXCYP Yws7zUhM4IQEjIK6IoDY/4ND/BUQ1G2YT3UvBQlvzuHqTS7cXl+CjNO+La4S8IeaFk/QTZ36LvXv XOFufDPSU85I43TNbNcpRm/khn48Hz92t6h2DA== )`
	RRSIG=43876 and DNSKEY=43876/SEP verifies the DNSKEY RRset
	DNSKEY=43056 is now in the chain-of-trust
	Query to nsc.nic.uk for co.uk/A
	Received 807 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 807 octets ;; HEADER SECTION ;; id = 11985 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	nsc.nic.uk is authoritative for co.uk
	Query to nsb.nic.uk for co.uk/DNSKEY
	Received 879 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 879 octets ;; HEADER SECTION ;; id = 38763 ;; 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 DNSKEY ;; ANSWER SECTION (3 records) co.uk. 7200 IN DNSKEY ( 256 3 8 AwEAAb84lK0l68KN1tW+UEU7QcVQdI0ZY3nK7uI3gbI4oxKB1qDXKAGv5Fte0fXlUETve15LEXS7 7+k1TMDbnfJvmAHqfVuVaDSnNQQoHCJaOOfXL3L44sOyjJdiiSJUeJaKuEth9o4D4mj6BBDljExh /wVHS27X10EAK4eRnSlFdj718yAAPYfump3Ol/a2xG544UJ1WVc848RA+jKdnPgLwnRM6Uhrasu6 3J1cLOqaq820kCWus4pC+Y+V1ufDqgPFVDNA+jrxTO99mdQopVT4Nfsw+BeM9KKLNszOzZfKTsPO xg7zH9ovLnYzNWXE4NUxLNN0Q+5ml7okm0hfdzWBCKc= ) ; keytag 44346 co.uk. 7200 IN DNSKEY ( 257 3 8 AwEAAdbrJwv7eTGXNPhgVglnRszOb/CWgOo38YreB1Pn9waXeT7Z6A2mHUyXvj3ZNH3bQImU49TD /k6iAQBCLrKkbXhgBlV9goKE0dENjbgb+pzwkIEJa+FszfU1Syk6NB+IQ7m61JGQD8Yi7CSeaPug P1/nab9HU8LUm8Xs3/QfbS7G8v9oG5TKo6vJiXyzkGGzEUA7qNrfUlOl1royRDz2G3OuM1RbZPhC AQGSiu9XQexR0hQ6vPOT+s67/wlYecBM6gM9dSej6Fj5ptWj0bQbBWvD9cLfbEzAyb4lWObiMcBv v+F7BECxBIbfZ33XEtQMYjOaNw2kGGhhg0AG5knWZuc= ) ; keytag 11810 co.uk. 7200 IN RRSIG ( DNSKEY 8 2 7200 20260818213805 20260714205545 11810 co.uk. P2lBvOFDCQKE99jKiNi0k7tln5lripQteFmHUi10omej/63pfgFaIEVCy93x0NDjGZyca2Fa6nzw QrsnXFk4q8GXImmOpArBfIPGr2UVDoQbW0tFRXSXcUWgeZ0k+lh1HChwq/k5CCjHwpG1ideHFtov 7UjERlWmMJ1uaRHaHZlvMIfajxq2ysoD2Cc1C2lOHVLc7wGkDhXQOMca/YAKgVzGLDGeHBTxjEg8 zLeLrvn7NP/tpaKGo63DKVITk+UxjmrjDkhOgV1cpl+yOMjqdhyaRXnQpZmou7qV7x0Om5RoYnK5 gKVyRSQ3fXg/vAhAMdERmktnsR1u7IB/I67u8A== ) ;; 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 nsa.nic.uk for co.uk/NS
	Received 481 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 481 octets ;; HEADER SECTION ;; id = 52266 ;; 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": 1232, ;; "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 nsc.nic.uk. co.uk. 172800 IN NS nsb.nic.uk. co.uk. 172800 IN NS dns4.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 nsd.nic.uk. co.uk. 172800 IN RRSIG ( NS 8 2 172800 20260819072606 20260715071132 44346 co.uk. g/rwgi2+7DnCvDFnvpg6IF2BHtzMCYioNSJ04Ve5lVwhJEEzLC2T04gISuTfi0nZwv+XKcSvyqet xSzGZlZVX2ChSyN3zHzJSe0k3k9SETBDWRJ3kcB/4V8mWyMswt/slzs3EVNFlnSV9yEcabFDFyfb K/msucvx8jpxQ1yFQpXMiliJe9mSLGPhbGWc8f+xojE5aEoiFaheLlruz94tycWgZQ5qjvdfvKqO OLEdMW7IwMb1alNbX7Dy62hQ+4fSs1aw6ZbiKApxn1Tp9g4SwqhOhexkR6PlOvJXyJ/GSlkzL2A+ d+7lqoNkYhIoEy9+KJ43CWW1M51g5JRdAhu3kA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found co.uk nameservers: nsa.nic.uk, nsc.nic.uk, nsb.nic.uk, dns4.nic.uk, dns1.nic.uk, dns2.nic.uk, dns3.nic.uk, nsd.nic.uk

co.uk

	Checking DS between uk and co.uk
	Query to nsa.nic.uk for co.uk/DS
	Received 244 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 244 octets ;; HEADER SECTION ;; id = 4634 ;; 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 DS ;; ANSWER SECTION (2 records) co.uk. 300 IN DS ( 11810 8 2 1df4681bdacc3e6296ac7667c42ca33cb57efbc2005ce23064f15fbffa286ff5 ) co.uk. 300 IN RRSIG ( DS 8 2 300 20260823143741 20260719140212 43056 uk. gt2snPwgyjiQnj2X4C94Ut+pGrtO8IAHw1oQMMndE193vsGD8XxAmwZz3NB7tz3LsDj9OJec33dh 8T/9jCQDddD+dO6sBF2jEgZ9DC4pGU4Iqbh5h3vOmL2JsSXvdLo2Dv4XMM/Uba9Bgw4Cfunyz2W3 lH+JZI8D5rqrMdfdjfI= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for co.uk in the uk zone
	DS=11810/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`co.uk. 300 IN RRSIG ( DS 8 2 300 20260823143741 20260719140212 43056 uk. gt2snPwgyjiQnj2X4C94Ut+pGrtO8IAHw1oQMMndE193vsGD8XxAmwZz3NB7tz3LsDj9OJec33dh 8T/9jCQDddD+dO6sBF2jEgZ9DC4pGU4Iqbh5h3vOmL2JsSXvdLo2Dv4XMM/Uba9Bgw4Cfunyz2W3 lH+JZI8D5rqrMdfdjfI= )`
	RRSIG=43056 and DNSKEY=43056 verifies the DS RRset
	DS=11810/SHA-256 is now in the chain-of-trust
	`co.uk. 300 IN DS ( 11810 8 2 1df4681bdacc3e6296ac7667c42ca33cb57efbc2005ce23064f15fbffa286ff5 )`
	Query to dns1.nic.uk for co.uk/DNSKEY
	Received 879 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 879 octets ;; HEADER SECTION ;; id = 16370 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; co.uk. IN DNSKEY ;; ANSWER SECTION (3 records) co.uk. 7200 IN DNSKEY ( 256 3 8 AwEAAb84lK0l68KN1tW+UEU7QcVQdI0ZY3nK7uI3gbI4oxKB1qDXKAGv5Fte0fXlUETve15LEXS7 7+k1TMDbnfJvmAHqfVuVaDSnNQQoHCJaOOfXL3L44sOyjJdiiSJUeJaKuEth9o4D4mj6BBDljExh /wVHS27X10EAK4eRnSlFdj718yAAPYfump3Ol/a2xG544UJ1WVc848RA+jKdnPgLwnRM6Uhrasu6 3J1cLOqaq820kCWus4pC+Y+V1ufDqgPFVDNA+jrxTO99mdQopVT4Nfsw+BeM9KKLNszOzZfKTsPO xg7zH9ovLnYzNWXE4NUxLNN0Q+5ml7okm0hfdzWBCKc= ) ; keytag 44346 co.uk. 7200 IN DNSKEY ( 257 3 8 AwEAAdbrJwv7eTGXNPhgVglnRszOb/CWgOo38YreB1Pn9waXeT7Z6A2mHUyXvj3ZNH3bQImU49TD /k6iAQBCLrKkbXhgBlV9goKE0dENjbgb+pzwkIEJa+FszfU1Syk6NB+IQ7m61JGQD8Yi7CSeaPug P1/nab9HU8LUm8Xs3/QfbS7G8v9oG5TKo6vJiXyzkGGzEUA7qNrfUlOl1royRDz2G3OuM1RbZPhC AQGSiu9XQexR0hQ6vPOT+s67/wlYecBM6gM9dSej6Fj5ptWj0bQbBWvD9cLfbEzAyb4lWObiMcBv v+F7BECxBIbfZ33XEtQMYjOaNw2kGGhhg0AG5knWZuc= ) ; keytag 11810 co.uk. 7200 IN RRSIG ( DNSKEY 8 2 7200 20260818213805 20260714205545 11810 co.uk. P2lBvOFDCQKE99jKiNi0k7tln5lripQteFmHUi10omej/63pfgFaIEVCy93x0NDjGZyca2Fa6nzw QrsnXFk4q8GXImmOpArBfIPGr2UVDoQbW0tFRXSXcUWgeZ0k+lh1HChwq/k5CCjHwpG1ideHFtov 7UjERlWmMJ1uaRHaHZlvMIfajxq2ysoD2Cc1C2lOHVLc7wGkDhXQOMca/YAKgVzGLDGeHBTxjEg8 zLeLrvn7NP/tpaKGo63DKVITk+UxjmrjDkhOgV1cpl+yOMjqdhyaRXnQpZmou7qV7x0Om5RoYnK5 gKVyRSQ3fXg/vAhAMdERmktnsR1u7IB/I67u8A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for co.uk
	`co.uk. 7200 IN DNSKEY ( 256 3 8 AwEAAb84lK0l68KN1tW+UEU7QcVQdI0ZY3nK7uI3gbI4oxKB1qDXKAGv5Fte0fXlUETve15LEXS7 7+k1TMDbnfJvmAHqfVuVaDSnNQQoHCJaOOfXL3L44sOyjJdiiSJUeJaKuEth9o4D4mj6BBDljExh /wVHS27X10EAK4eRnSlFdj718yAAPYfump3Ol/a2xG544UJ1WVc848RA+jKdnPgLwnRM6Uhrasu6 3J1cLOqaq820kCWus4pC+Y+V1ufDqgPFVDNA+jrxTO99mdQopVT4Nfsw+BeM9KKLNszOzZfKTsPO xg7zH9ovLnYzNWXE4NUxLNN0Q+5ml7okm0hfdzWBCKc= ) ; keytag 44346`
	`co.uk. 7200 IN DNSKEY ( 257 3 8 AwEAAdbrJwv7eTGXNPhgVglnRszOb/CWgOo38YreB1Pn9waXeT7Z6A2mHUyXvj3ZNH3bQImU49TD /k6iAQBCLrKkbXhgBlV9goKE0dENjbgb+pzwkIEJa+FszfU1Syk6NB+IQ7m61JGQD8Yi7CSeaPug P1/nab9HU8LUm8Xs3/QfbS7G8v9oG5TKo6vJiXyzkGGzEUA7qNrfUlOl1royRDz2G3OuM1RbZPhC AQGSiu9XQexR0hQ6vPOT+s67/wlYecBM6gM9dSej6Fj5ptWj0bQbBWvD9cLfbEzAyb4lWObiMcBv v+F7BECxBIbfZ33XEtQMYjOaNw2kGGhhg0AG5knWZuc= ) ; keytag 11810`
	DNSKEY=11810/SEP is now in the chain-of-trust
	DS=11810/SHA-256 verifies DNSKEY=11810/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`co.uk. 7200 IN RRSIG ( DNSKEY 8 2 7200 20260818213805 20260714205545 11810 co.uk. P2lBvOFDCQKE99jKiNi0k7tln5lripQteFmHUi10omej/63pfgFaIEVCy93x0NDjGZyca2Fa6nzw QrsnXFk4q8GXImmOpArBfIPGr2UVDoQbW0tFRXSXcUWgeZ0k+lh1HChwq/k5CCjHwpG1ideHFtov 7UjERlWmMJ1uaRHaHZlvMIfajxq2ysoD2Cc1C2lOHVLc7wGkDhXQOMca/YAKgVzGLDGeHBTxjEg8 zLeLrvn7NP/tpaKGo63DKVITk+UxjmrjDkhOgV1cpl+yOMjqdhyaRXnQpZmou7qV7x0Om5RoYnK5 gKVyRSQ3fXg/vAhAMdERmktnsR1u7IB/I67u8A== )`
	RRSIG=11810 and DNSKEY=11810/SEP verifies the DNSKEY RRset
	DNSKEY=44346 is now in the chain-of-trust
	Query to dns3.nic.uk for co.uk/A
	Received 803 bytes from 213.248.220.1
	;; Response received from [213.248.220.1] 803 octets ;; HEADER SECTION ;; id = 41056 ;; 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. 1784641964 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135244 20260721125244 44346 co.uk. bRXeOyB6eF5E/It874vqJA937PxF2NitleMGEzvTlOtqRYDmbHSvskcGvE42ADPo4bUsNr2KvoiP oXFhZWMBuwv0jBjtcK82y1bWk+n5KknO6/1FPiSJNlgXIHTaGkw0+7DSeXqcS6M0FpTE3m1vC38d Pr97i+BtBHM6gm6NF7woSRvLbplfb+Tk2/FRhvu+X1kJoTpLzdYNU5PoBIcNQyzpC0cs0sR6F6y9 f0d7LEmMcx7B3ak/GP5dx1Bd3TZqQI3bwVKuZZsOIBdfri0gXV3d9YVfMBNDC4SM+QmRrV7xJ1bZ R65AqAtAuTGAQPfBtWsva6SdvrxFxb0RNXzKIA== ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to dns4.nic.uk for co.uk/SOA
	Received 831 bytes from 43.230.48.1
	;; Response received from [43.230.48.1] 831 octets ;; HEADER SECTION ;; id = 31818 ;; 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": 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) ;; 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 20260819072606 20260715071132 44346 co.uk. g/rwgi2+7DnCvDFnvpg6IF2BHtzMCYioNSJ04Ve5lVwhJEEzLC2T04gISuTfi0nZwv+XKcSvyqet xSzGZlZVX2ChSyN3zHzJSe0k3k9SETBDWRJ3kcB/4V8mWyMswt/slzs3EVNFlnSV9yEcabFDFyfb K/msucvx8jpxQ1yFQpXMiliJe9mSLGPhbGWc8f+xojE5aEoiFaheLlruz94tycWgZQ5qjvdfvKqO OLEdMW7IwMb1alNbX7Dy62hQ+4fSs1aw6ZbiKApxn1Tp9g4SwqhOhexkR6PlOvJXyJ/GSlkzL2A+ d+7lqoNkYhIoEy9+KJ43CWW1M51g5JRdAhu3kA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns1.nic.uk for co.uk/SOA
	Received 831 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 831 octets ;; HEADER SECTION ;; id = 51892 ;; 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. 1784641964 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20260825135244 20260721125244 44346 co.uk. bRXeOyB6eF5E/It874vqJA937PxF2NitleMGEzvTlOtqRYDmbHSvskcGvE42ADPo4bUsNr2KvoiP oXFhZWMBuwv0jBjtcK82y1bWk+n5KknO6/1FPiSJNlgXIHTaGkw0+7DSeXqcS6M0FpTE3m1vC38d Pr97i+BtBHM6gm6NF7woSRvLbplfb+Tk2/FRhvu+X1kJoTpLzdYNU5PoBIcNQyzpC0cs0sR6F6y9 f0d7LEmMcx7B3ak/GP5dx1Bd3TZqQI3bwVKuZZsOIBdfri0gXV3d9YVfMBNDC4SM+QmRrV7xJ1bZ R65AqAtAuTGAQPfBtWsva6SdvrxFxb0RNXzKIA== ) ;; 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 20260819072606 20260715071132 44346 co.uk. g/rwgi2+7DnCvDFnvpg6IF2BHtzMCYioNSJ04Ve5lVwhJEEzLC2T04gISuTfi0nZwv+XKcSvyqet xSzGZlZVX2ChSyN3zHzJSe0k3k9SETBDWRJ3kcB/4V8mWyMswt/slzs3EVNFlnSV9yEcabFDFyfb K/msucvx8jpxQ1yFQpXMiliJe9mSLGPhbGWc8f+xojE5aEoiFaheLlruz94tycWgZQ5qjvdfvKqO OLEdMW7IwMb1alNbX7Dy62hQ+4fSs1aw6ZbiKApxn1Tp9g4SwqhOhexkR6PlOvJXyJ/GSlkzL2A+ d+7lqoNkYhIoEy9+KJ43CWW1M51g5JRdAhu3kA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns1.nic.uk serial (1784641964) differs from dns4.nic.uk serial (1784641936)
	Query to nsc.nic.uk for co.uk/SOA
	Received 399 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 399 octets ;; HEADER SECTION ;; id = 30393 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsb.nic.uk for co.uk/SOA
	Received 399 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 399 octets ;; HEADER SECTION ;; id = 51000 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsd.nic.uk for co.uk/SOA
	Received 399 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 399 octets ;; HEADER SECTION ;; id = 34466 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns2.nic.uk for co.uk/SOA
	Received 831 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 831 octets ;; HEADER SECTION ;; id = 19578 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) ;; 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 20260819072606 20260715071132 44346 co.uk. g/rwgi2+7DnCvDFnvpg6IF2BHtzMCYioNSJ04Ve5lVwhJEEzLC2T04gISuTfi0nZwv+XKcSvyqet xSzGZlZVX2ChSyN3zHzJSe0k3k9SETBDWRJ3kcB/4V8mWyMswt/slzs3EVNFlnSV9yEcabFDFyfb K/msucvx8jpxQ1yFQpXMiliJe9mSLGPhbGWc8f+xojE5aEoiFaheLlruz94tycWgZQ5qjvdfvKqO OLEdMW7IwMb1alNbX7Dy62hQ+4fSs1aw6ZbiKApxn1Tp9g4SwqhOhexkR6PlOvJXyJ/GSlkzL2A+ d+7lqoNkYhIoEy9+KJ43CWW1M51g5JRdAhu3kA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsa.nic.uk for co.uk/SOA
	Received 399 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 399 octets ;; HEADER SECTION ;; id = 13803 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 172800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns3.nic.uk for co.uk/A
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135244 20260721125244 44346 co.uk. bRXeOyB6eF5E/It874vqJA937PxF2NitleMGEzvTlOtqRYDmbHSvskcGvE42ADPo4bUsNr2KvoiP oXFhZWMBuwv0jBjtcK82y1bWk+n5KknO6/1FPiSJNlgXIHTaGkw0+7DSeXqcS6M0FpTE3m1vC38d Pr97i+BtBHM6gm6NF7woSRvLbplfb+Tk2/FRhvu+X1kJoTpLzdYNU5PoBIcNQyzpC0cs0sR6F6y9 f0d7LEmMcx7B3ak/GP5dx1Bd3TZqQI3bwVKuZZsOIBdfri0gXV3d9YVfMBNDC4SM+QmRrV7xJ1bZ R65AqAtAuTGAQPfBtWsva6SdvrxFxb0RNXzKIA== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

co.uk

	Query to dns2.nic.uk for co.uk/A
	Received 803 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 803 octets ;; HEADER SECTION ;; id = 24409 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

co.uk

	Query to nsb.nic.uk for co.uk/A
	Received 807 bytes from 156.154.101.3
	;; Response received from [156.154.101.3] 807 octets ;; HEADER SECTION ;; id = 52544 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

co.uk

	Query to dns4.nic.uk for co.uk/A
	Received 803 bytes from 43.230.48.1
	;; Response received from [43.230.48.1] 803 octets ;; HEADER SECTION ;; id = 22230 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

co.uk

	Query to nsa.nic.uk for co.uk/A
	Received 807 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 807 octets ;; HEADER SECTION ;; id = 12869 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

co.uk

	Query to dns1.nic.uk for co.uk/A
	Received 803 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 803 octets ;; HEADER SECTION ;; id = 18054 ;; 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. 1784641964 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135244 20260721125244 44346 co.uk. bRXeOyB6eF5E/It874vqJA937PxF2NitleMGEzvTlOtqRYDmbHSvskcGvE42ADPo4bUsNr2KvoiP oXFhZWMBuwv0jBjtcK82y1bWk+n5KknO6/1FPiSJNlgXIHTaGkw0+7DSeXqcS6M0FpTE3m1vC38d Pr97i+BtBHM6gm6NF7woSRvLbplfb+Tk2/FRhvu+X1kJoTpLzdYNU5PoBIcNQyzpC0cs0sR6F6y9 f0d7LEmMcx7B3ak/GP5dx1Bd3TZqQI3bwVKuZZsOIBdfri0gXV3d9YVfMBNDC4SM+QmRrV7xJ1bZ R65AqAtAuTGAQPfBtWsva6SdvrxFxb0RNXzKIA== ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) g9f1kiihm8m9vhjk7lrvetbqceogjiqp.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135244 20260721125244 44346 co.uk. bRXeOyB6eF5E/It874vqJA937PxF2NitleMGEzvTlOtqRYDmbHSvskcGvE42ADPo4bUsNr2KvoiP oXFhZWMBuwv0jBjtcK82y1bWk+n5KknO6/1FPiSJNlgXIHTaGkw0+7DSeXqcS6M0FpTE3m1vC38d Pr97i+BtBHM6gm6NF7woSRvLbplfb+Tk2/FRhvu+X1kJoTpLzdYNU5PoBIcNQyzpC0cs0sR6F6y9 f0d7LEmMcx7B3ak/GP5dx1Bd3TZqQI3bwVKuZZsOIBdfri0gXV3d9YVfMBNDC4SM+QmRrV7xJ1bZ R65AqAtAuTGAQPfBtWsva6SdvrxFxb0RNXzKIA== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

co.uk

	Query to nsc.nic.uk for co.uk/A
	nsc.nic.uk is authoritative for co.uk
	Found RRSIG signed by co.uk zone
	Query to nsc.nic.uk for co.uk/A
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

co.uk

	Query to nsd.nic.uk for co.uk/A
	Received 807 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 807 octets ;; HEADER SECTION ;; id = 48150 ;; 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. 1784641936 ;serial 900 ;refresh 300 ;retry 2419200 ;expire 10800 ;minimum ) co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN NSEC3 ( 1 1 0 - g9f3nq74ntit1d6qsrkccs86r4t7h1md NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY TYPE65534 ) G9F1KIIHM8M9VHJK7LRVETBQCEOGJIQP.co.uk. 10800 IN RRSIG ( NSEC3 8 3 10800 20260819114302 20260715110035 44346 co.uk. JcwGLGdykWCdoZiOtC4M8NYSDANWds/j+ld7CNBpx/A8ffVTb1CjLoeyKM3jYWXKtj2qPvwjW5Q/ xhjacforMvgWb7/ZTy7XeUrJqZQEEVtbloGbSWaeJxS5vfRf6k266A+wPE2QgUgHr72ge+ha2ZP3 fqXcjidP/ZVjLO2aKVP9i/bgdVINAgZFb9Lw644O5cehCy2t6TKnCiwGCbFcnFddpeUHvKsbMjv1 i4D4Wb5VLhYGmzii7Yq5s0azOZMqzKwm9HGX71fjo06cBsh+Rk3Jk34LzA8kFqC5RoXbP2sOvsYL 3C2Gzu+hIXc/KDR5D9na1CtNfZUPGFUqJQdJpQ== ) ;; 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
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`co.uk. 10800 IN RRSIG ( SOA 8 2 172800 20260825135218 20260721125218 44346 co.uk. l4pdt1njItJua7ywVEykD56XHJjY7rv4I4sT3c0MFt+IA+u+akqsuwS7fFuuBvniLqt8y/+OcJa9 fG4Qs7eOjd/+Npy0k9N2G1aSVGlDNhOcFp53FeVvA92FSK1buMGY1f/opOZ7Px6zmzR/KOq3Om8T p2mLedXhEUHJYT8qDRrkTOcD5epCN5VH7wdb54yTMq4+7xIlQ0E9w1Rz1AIZUy4T9TjVDnPN1tMB KPeBdxmiR1m8r39IMtXCkHxkJVeZZYmzeAWtak9DAWYswyADjl/bMvN7kcSLzBJIIKJORGzrCAqs ia46gZSLFvgMEYBUxnfveuh70bt9eVy2ycRcsg== )`
	RRSIG=44346 and DNSKEY=44346 verifies the SOA RRset

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

DNSSEC Debugger

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