DNSSEC Debugger - mail.co.uk

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Domain Name:

Detail: more(+) / less(-)

Time: 2026-09-26 01:37:45 UTC

Analyzing DNSSEC problems for mail.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 m.root-servers.net for ./DNSKEY
	Received 1417 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1417 octets ;; HEADER SECTION ;; id = 12647 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 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 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 172800 IN DNSKEY ( 256 3 8 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763 . 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 RRSIG ( DNSKEY 8 0 172800 20261010000000 20260919000000 20326 . SeT2U+BKi7S4R7OPnQ0EBjS6DtsNPasISEAE3iOUQWl552IWiqHLBYkZOa5au73wjV5oH9vQleMB gtIQleByqX74kORDKMmx+EIhhDmiNOf9w33OqM4+s0Etem28QjqQ9e4QgsKI6N39HDMedL31iybJ n6ghPcDT73IyzgTs6mtyV+Lpu1ZqH1yXNNB34YsEzgquGDKU7QkAlQMupqKlZOhJC2pj4724Fzjr MXq68MYAitHMmfnrm2/iqP8i0jIrIQgIl4mVOO4VxMZEsQa+ESJWEBQJ3Fu3jLRII/xIEq1qXb8F 87yhBvKhzuyLfQGaKttdkN9oudecqKuNezNp0g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 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 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	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 20261010000000 20260919000000 20326 . SeT2U+BKi7S4R7OPnQ0EBjS6DtsNPasISEAE3iOUQWl552IWiqHLBYkZOa5au73wjV5oH9vQleMB gtIQleByqX74kORDKMmx+EIhhDmiNOf9w33OqM4+s0Etem28QjqQ9e4QgsKI6N39HDMedL31iybJ n6ghPcDT73IyzgTs6mtyV+Lpu1ZqH1yXNNB34YsEzgquGDKU7QkAlQMupqKlZOhJC2pj4724Fzjr MXq68MYAitHMmfnrm2/iqP8i0jIrIQgIl4mVOO4VxMZEsQa+ESJWEBQJ3Fu3jLRII/xIEq1qXb8F 87yhBvKhzuyLfQGaKttdkN9oudecqKuNezNp0g== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	DNSKEY=8763 is now in the chain-of-trust
	Query to b.root-servers.net for mail.co.uk/A
	Received 878 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 878 octets ;; HEADER SECTION ;; id = 43165 ;; 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) ;; mail.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 20261008210000 20260925200000 57780 . eSs0KYiOCfcA2SzwBxN5qYQxHUhhCeF52tKuBn2rzNepf0j73Gh5VbkWWFxPZYxbVRhkR5R8jt8f ttPhDCp3At4LUlROxogOvsCW9AjmITvYz/PU8OpM4T9LUCAp9QKUfkCwhsX4ySbP/aeccTUySeej dScGGo9Mr70EhzEfFU6d+yvlKGyC5g/AafgDn+QBfnHPbF8aIuIiOa1DXfzDfxEhmQkuA2shV5aJ QyCgB71g9Y4opJaPzoYVv725k2DbNccE4R3Mq+YsamarZ8Jt/xYqUmvXa01AI9bkwbOM9KKMEJ8h 1ZNiiSi4ROS/XOAap4zIFSQ8EdwmxFdL4MpyOw== ) ;; ADDITIONAL SECTION (17 records) nsa.nic.uk. 172800 IN A 156.154.100.3 nsa.nic.uk. 172800 IN AAAA 2001:502:ad09::3 nsb.nic.uk. 172800 IN A 156.154.101.3 nsb.nic.uk. 172800 IN AAAA 2001:502:2eda::3 nsc.nic.uk. 172800 IN A 156.154.102.3 nsc.nic.uk. 172800 IN AAAA 2610:a1:1009::3 nsd.nic.uk. 172800 IN A 156.154.103.3 nsd.nic.uk. 172800 IN AAAA 2610:a1:1010::3 dns1.nic.uk. 172800 IN A 213.248.216.1 dns1.nic.uk. 172800 IN AAAA 2a01:618:400::1 dns2.nic.uk. 172800 IN A 103.49.80.1 dns2.nic.uk. 172800 IN AAAA 2401:fd80:400::1 dns3.nic.uk. 172800 IN A 213.248.220.1 dns3.nic.uk. 172800 IN AAAA 2a01:618:404::1 dns4.nic.uk. 172800 IN A 43.230.48.1 dns4.nic.uk. 172800 IN AAAA 2401:fd80:404::1 ;; { "EDNS-VERSION": 0 }
	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 = 18187 ;; 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 nsd.nic.uk. uk. 172800 IN NS nsb.nic.uk. uk. 172800 IN NS dns4.nic.uk. uk. 172800 IN NS nsc.nic.uk. uk. 172800 IN NS nsa.nic.uk. uk. 172800 IN NS dns1.nic.uk. uk. 172800 IN NS dns2.nic.uk. uk. 172800 IN NS dns3.nic.uk. uk. 86400 IN DS ( 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 ) uk. 86400 IN RRSIG ( DS 8 1 86400 20261008210000 20260925200000 57780 . eSs0KYiOCfcA2SzwBxN5qYQxHUhhCeF52tKuBn2rzNepf0j73Gh5VbkWWFxPZYxbVRhkR5R8jt8f ttPhDCp3At4LUlROxogOvsCW9AjmITvYz/PU8OpM4T9LUCAp9QKUfkCwhsX4ySbP/aeccTUySeej dScGGo9Mr70EhzEfFU6d+yvlKGyC5g/AafgDn+QBfnHPbF8aIuIiOa1DXfzDfxEhmQkuA2shV5aJ QyCgB71g9Y4opJaPzoYVv725k2DbNccE4R3Mq+YsamarZ8Jt/xYqUmvXa01AI9bkwbOM9KKMEJ8h 1ZNiiSi4ROS/XOAap4zIFSQ8EdwmxFdL4MpyOw== ) ;; 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 d.root-servers.net for uk/DS
	Received 366 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 366 octets ;; HEADER SECTION ;; id = 19075 ;; 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": 1450, ;; "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 20261008210000 20260925200000 57780 . eSs0KYiOCfcA2SzwBxN5qYQxHUhhCeF52tKuBn2rzNepf0j73Gh5VbkWWFxPZYxbVRhkR5R8jt8f ttPhDCp3At4LUlROxogOvsCW9AjmITvYz/PU8OpM4T9LUCAp9QKUfkCwhsX4ySbP/aeccTUySeej dScGGo9Mr70EhzEfFU6d+yvlKGyC5g/AafgDn+QBfnHPbF8aIuIiOa1DXfzDfxEhmQkuA2shV5aJ QyCgB71g9Y4opJaPzoYVv725k2DbNccE4R3Mq+YsamarZ8Jt/xYqUmvXa01AI9bkwbOM9KKMEJ8h 1ZNiiSi4ROS/XOAap4zIFSQ8EdwmxFdL4MpyOw== ) ;; 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 20261008210000 20260925200000 57780 . eSs0KYiOCfcA2SzwBxN5qYQxHUhhCeF52tKuBn2rzNepf0j73Gh5VbkWWFxPZYxbVRhkR5R8jt8f ttPhDCp3At4LUlROxogOvsCW9AjmITvYz/PU8OpM4T9LUCAp9QKUfkCwhsX4ySbP/aeccTUySeej dScGGo9Mr70EhzEfFU6d+yvlKGyC5g/AafgDn+QBfnHPbF8aIuIiOa1DXfzDfxEhmQkuA2shV5aJ QyCgB71g9Y4opJaPzoYVv725k2DbNccE4R3Mq+YsamarZ8Jt/xYqUmvXa01AI9bkwbOM9KKMEJ8h 1ZNiiSi4ROS/XOAap4zIFSQ8EdwmxFdL4MpyOw== )`
	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 nsc.nic.uk for uk/DNSKEY
	Received 745 bytes from 156.154.102.3
	;; Response received from [156.154.102.3] 745 octets ;; HEADER SECTION ;; id = 20935 ;; 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 20261028142852 20260923134409 43876 uk. UEUkJZNwBmUq8Z6Q/WBWF+RaV+ok2A3TXNz49rdmjdpcxploqBlk/qygDbwEcr5HatGP/zpbrwKq ihRRBEkXey2dLkDriLOBMaEzvwDpktOgYf7X0ohJ2RmwX5LqMFhW4a1zBPUN+om1ZvSH8ShhZdui Xx+5SI/fzjwG1pC2Fa86mMKy85JyKwisWvfVqj3VrwHORDfGZa/7VGNAylrPnYYDNGgDPaZjh5h9 mTi6+0xIZfEaQJS8AgcrxSfTZ3hzkeIF5LxlzTLx0l6QZDCYwyIQnKQxAWDIFN7I4wIwQHIObfQY iXWaJvOVsUYW59XyD7gOT0w0kghnZ98MWM9K6A== ) ;; 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 20261028142852 20260923134409 43876 uk. UEUkJZNwBmUq8Z6Q/WBWF+RaV+ok2A3TXNz49rdmjdpcxploqBlk/qygDbwEcr5HatGP/zpbrwKq ihRRBEkXey2dLkDriLOBMaEzvwDpktOgYf7X0ohJ2RmwX5LqMFhW4a1zBPUN+om1ZvSH8ShhZdui Xx+5SI/fzjwG1pC2Fa86mMKy85JyKwisWvfVqj3VrwHORDfGZa/7VGNAylrPnYYDNGgDPaZjh5h9 mTi6+0xIZfEaQJS8AgcrxSfTZ3hzkeIF5LxlzTLx0l6QZDCYwyIQnKQxAWDIFN7I4wIwQHIObfQY iXWaJvOVsUYW59XyD7gOT0w0kghnZ98MWM9K6A== )`
	RRSIG=43876 and DNSKEY=43876/SEP verifies the DNSKEY RRset
	DNSKEY=43056 is now in the chain-of-trust
	Query to nsa.nic.uk for mail.co.uk/A
	Received 482 bytes from 156.154.100.3
	;; Response received from [156.154.100.3] 482 octets ;; HEADER SECTION ;; id = 16159 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; mail.co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) mail.co.uk. 172800 IN NS sec1.rcode0.net. mail.co.uk. 172800 IN NS sec2.rcode0.net. mail.co.uk. 172800 IN NS anycast1.irondns.net. mail.co.uk. 172800 IN NS anycast2.irondns.net. mail.co.uk. 3600 IN DS ( 1308 10 2 adf4f5a73d080c12afde240064d4bce8aec6bbbec451d081692b88589f1e7748 ) mail.co.uk. 3600 IN RRSIG ( DS 8 3 3600 20261028101448 20260923100337 44346 co.uk. gb8PgQH7qMbOwjRt+MU5J+eyHnUitic3e0mlyABgRzNInstKwohJpQbeC6SEuymfY6JqXQixfIs7 6Vl0K46sae8ZV3VBK8wY+W/L4cc37kQP2jUTGyJwSsqDntsybGKzf5ZOsUnhuE+Tipz80ixhqMOX 5e7S8SXWtXMXSI0hqRPkVFUR0ikzWUODafaKykyg3Bc5Mfk3MIfn2XKFFoZTHMurj3LoBPm55hiP 5sJjERwEu+bJS2A8oNbziGIs8iEnFgTX5ubqbD1iR+bhSpCy1drhjrX50vaQolM+r0HKDD2yrD4N izCXbdcHB0yyydE3/pIFeuvnL5Rf2tC+6LMj/w== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns3.nic.uk for co.uk/DNSKEY
	Received 879 bytes from 213.248.220.1
	;; Response received from [213.248.220.1] 879 octets ;; HEADER SECTION ;; id = 5339 ;; 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 20261027170545 20260922165620 11810 co.uk. PYGVtehNdueEZYuFVmSeHeDyiLZTFjWmTm/4/os/Ji7/A0mUOZL8YGDjJpgfBuDcz+a7ognblSvf 5pDx+M3Pzl2sRMaGjUy8TYjYX7kBE68LIm2Ri71jkySS47qTnGm/QSiDqie9rwhZ5jqZ3OoGiJ2Q 2yj4xjPGdNwYu3hG+PPMoOxy0qDWuZizScdJVdEZmVVpbpPewvBivnlxoyqMtxr08ad6szZAKeWe EVcAwhheSd/eSSTUiW9hEi1sX75XK8JBDFnLdrTuqPtJ8jcQDpsh0Z659+ZgM0eiygSdBui/7r8H 8jvKn33JerjvuDFh4CwNsH7dgP4tIgZJEuqZXg== ) ;; 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 nsd.nic.uk for co.uk/NS
	Received 479 bytes from 156.154.103.3
	;; Response received from [156.154.103.3] 479 octets ;; HEADER SECTION ;; id = 29684 ;; 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 dns4.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 nsa.nic.uk. co.uk. 172800 IN NS dns3.nic.uk. co.uk. 172800 IN NS nsb.nic.uk. co.uk. 172800 IN NS dns2.nic.uk. co.uk. 172800 IN RRSIG ( NS 8 2 172800 20261028003257 20260922234336 44346 co.uk. fOAVJUVoWwqOfaMY2rchZ8jYZcViAEk9buJ+XhintUB/ff1YFhPQFq6EkNerA6Si5Bg9RUY/RV/H GnpB5z7fDAeqGlCLEt43HRfjWQVIxjZtaaUqiivg86scpGRlR19peAigjzBeHctSaHA6LqTuO0PT +CX2Orgg9dGZq6EfLkkGCCxVE4EQL47/0icEhx9+guvL9VEw2+cM/VJUC7qtoXhMa0V4G7eLSxwh YqxT5HUhbuebiUg1lAcdEt3+TvxPT3Xs89DZg2S3T6gCvUBNGrvskJsozGeEprKoJr8ZuvxPIfw0 Ha0VKGpyXQmewTrfHywPxTEZK7l5Ov9d5OTeYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found co.uk nameservers: dns4.nic.uk, nsc.nic.uk, nsd.nic.uk, dns1.nic.uk, nsa.nic.uk, dns3.nic.uk, nsb.nic.uk, dns2.nic.uk

co.uk

	Checking DS between uk and co.uk
	Query to dns1.nic.uk for co.uk/DS
	Received 244 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 244 octets ;; HEADER SECTION ;; id = 49476 ;; 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) ;; 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 20261025103615 20260920095146 43056 uk. Uv8JTlQOj8oeEv4sVSBYChCncSDYJlL1C2lq0DC2/GIQaS5cG0YW6bBcf7FUooawxjgZ0axcDeFE Xt6mk5VylyYoUZGHReJdVMxAZSnG2YcrC9CcH+MjYQwLbVGvlkjMdifpxbuPnfBeqJuUiPZTYuuH qa/ETtREUgbt8K22oAs= ) ;; 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 20261025103615 20260920095146 43056 uk. Uv8JTlQOj8oeEv4sVSBYChCncSDYJlL1C2lq0DC2/GIQaS5cG0YW6bBcf7FUooawxjgZ0axcDeFE Xt6mk5VylyYoUZGHReJdVMxAZSnG2YcrC9CcH+MjYQwLbVGvlkjMdifpxbuPnfBeqJuUiPZTYuuH qa/ETtREUgbt8K22oAs= )`
	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 = 19844 ;; 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 20261027170545 20260922165620 11810 co.uk. PYGVtehNdueEZYuFVmSeHeDyiLZTFjWmTm/4/os/Ji7/A0mUOZL8YGDjJpgfBuDcz+a7ognblSvf 5pDx+M3Pzl2sRMaGjUy8TYjYX7kBE68LIm2Ri71jkySS47qTnGm/QSiDqie9rwhZ5jqZ3OoGiJ2Q 2yj4xjPGdNwYu3hG+PPMoOxy0qDWuZizScdJVdEZmVVpbpPewvBivnlxoyqMtxr08ad6szZAKeWe EVcAwhheSd/eSSTUiW9hEi1sX75XK8JBDFnLdrTuqPtJ8jcQDpsh0Z659+ZgM0eiygSdBui/7r8H 8jvKn33JerjvuDFh4CwNsH7dgP4tIgZJEuqZXg== ) ;; 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 20261027170545 20260922165620 11810 co.uk. PYGVtehNdueEZYuFVmSeHeDyiLZTFjWmTm/4/os/Ji7/A0mUOZL8YGDjJpgfBuDcz+a7ognblSvf 5pDx+M3Pzl2sRMaGjUy8TYjYX7kBE68LIm2Ri71jkySS47qTnGm/QSiDqie9rwhZ5jqZ3OoGiJ2Q 2yj4xjPGdNwYu3hG+PPMoOxy0qDWuZizScdJVdEZmVVpbpPewvBivnlxoyqMtxr08ad6szZAKeWe EVcAwhheSd/eSSTUiW9hEi1sX75XK8JBDFnLdrTuqPtJ8jcQDpsh0Z659+ZgM0eiygSdBui/7r8H 8jvKn33JerjvuDFh4CwNsH7dgP4tIgZJEuqZXg== )`
	RRSIG=11810 and DNSKEY=11810/SEP verifies the DNSKEY RRset
	DNSKEY=44346 is now in the chain-of-trust
	Query to dns1.nic.uk for mail.co.uk/A
	Received 482 bytes from 213.248.216.1
	;; Response received from [213.248.216.1] 482 octets ;; HEADER SECTION ;; id = 3219 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; mail.co.uk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) mail.co.uk. 172800 IN NS sec1.rcode0.net. mail.co.uk. 172800 IN NS sec2.rcode0.net. mail.co.uk. 172800 IN NS anycast1.irondns.net. mail.co.uk. 172800 IN NS anycast2.irondns.net. mail.co.uk. 3600 IN DS ( 1308 10 2 adf4f5a73d080c12afde240064d4bce8aec6bbbec451d081692b88589f1e7748 ) mail.co.uk. 3600 IN RRSIG ( DS 8 3 3600 20261028101448 20260923100337 44346 co.uk. gb8PgQH7qMbOwjRt+MU5J+eyHnUitic3e0mlyABgRzNInstKwohJpQbeC6SEuymfY6JqXQixfIs7 6Vl0K46sae8ZV3VBK8wY+W/L4cc37kQP2jUTGyJwSsqDntsybGKzf5ZOsUnhuE+Tipz80ixhqMOX 5e7S8SXWtXMXSI0hqRPkVFUR0ikzWUODafaKykyg3Bc5Mfk3MIfn2XKFFoZTHMurj3LoBPm55hiP 5sJjERwEu+bJS2A8oNbziGIs8iEnFgTX5ubqbD1iR+bhSpCy1drhjrX50vaQolM+r0HKDD2yrD4N izCXbdcHB0yyydE3/pIFeuvnL5Rf2tC+6LMj/w== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns2.nic.uk for mail.co.uk/DNSKEY
	Received 482 bytes from 103.49.80.1
	;; Response received from [103.49.80.1] 482 octets ;; HEADER SECTION ;; id = 53818 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; mail.co.uk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) mail.co.uk. 172800 IN NS sec1.rcode0.net. mail.co.uk. 172800 IN NS sec2.rcode0.net. mail.co.uk. 172800 IN NS anycast1.irondns.net. mail.co.uk. 172800 IN NS anycast2.irondns.net. mail.co.uk. 3600 IN DS ( 1308 10 2 adf4f5a73d080c12afde240064d4bce8aec6bbbec451d081692b88589f1e7748 ) mail.co.uk. 3600 IN RRSIG ( DS 8 3 3600 20261028101448 20260923100337 44346 co.uk. gb8PgQH7qMbOwjRt+MU5J+eyHnUitic3e0mlyABgRzNInstKwohJpQbeC6SEuymfY6JqXQixfIs7 6Vl0K46sae8ZV3VBK8wY+W/L4cc37kQP2jUTGyJwSsqDntsybGKzf5ZOsUnhuE+Tipz80ixhqMOX 5e7S8SXWtXMXSI0hqRPkVFUR0ikzWUODafaKykyg3Bc5Mfk3MIfn2XKFFoZTHMurj3LoBPm55hiP 5sJjERwEu+bJS2A8oNbziGIs8iEnFgTX5ubqbD1iR+bhSpCy1drhjrX50vaQolM+r0HKDD2yrD4N izCXbdcHB0yyydE3/pIFeuvnL5Rf2tC+6LMj/w== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone mail.co.uk

mail.co.uk

	Checking DS between co.uk and mail.co.uk
	Query to dns3.nic.uk for mail.co.uk/DS
	Received 380 bytes from 213.248.220.1
	;; Response received from [213.248.220.1] 380 octets ;; HEADER SECTION ;; id = 64982 ;; 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) ;; mail.co.uk. IN DS ;; ANSWER SECTION (2 records) mail.co.uk. 3600 IN DS ( 1308 10 2 adf4f5a73d080c12afde240064d4bce8aec6bbbec451d081692b88589f1e7748 ) mail.co.uk. 3600 IN RRSIG ( DS 8 3 3600 20261028101448 20260923100337 44346 co.uk. gb8PgQH7qMbOwjRt+MU5J+eyHnUitic3e0mlyABgRzNInstKwohJpQbeC6SEuymfY6JqXQixfIs7 6Vl0K46sae8ZV3VBK8wY+W/L4cc37kQP2jUTGyJwSsqDntsybGKzf5ZOsUnhuE+Tipz80ixhqMOX 5e7S8SXWtXMXSI0hqRPkVFUR0ikzWUODafaKykyg3Bc5Mfk3MIfn2XKFFoZTHMurj3LoBPm55hiP 5sJjERwEu+bJS2A8oNbziGIs8iEnFgTX5ubqbD1iR+bhSpCy1drhjrX50vaQolM+r0HKDD2yrD4N izCXbdcHB0yyydE3/pIFeuvnL5Rf2tC+6LMj/w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for mail.co.uk in the co.uk zone
	DS=1308/SHA-256 has algorithm RSASHA512
	Found 1 RRSIGs over DS RRset
	`mail.co.uk. 3600 IN RRSIG ( DS 8 3 3600 20261028101448 20260923100337 44346 co.uk. gb8PgQH7qMbOwjRt+MU5J+eyHnUitic3e0mlyABgRzNInstKwohJpQbeC6SEuymfY6JqXQixfIs7 6Vl0K46sae8ZV3VBK8wY+W/L4cc37kQP2jUTGyJwSsqDntsybGKzf5ZOsUnhuE+Tipz80ixhqMOX 5e7S8SXWtXMXSI0hqRPkVFUR0ikzWUODafaKykyg3Bc5Mfk3MIfn2XKFFoZTHMurj3LoBPm55hiP 5sJjERwEu+bJS2A8oNbziGIs8iEnFgTX5ubqbD1iR+bhSpCy1drhjrX50vaQolM+r0HKDD2yrD4N izCXbdcHB0yyydE3/pIFeuvnL5Rf2tC+6LMj/w== )`
	RRSIG=44346 and DNSKEY=44346 verifies the DS RRset
	DS=1308/SHA-256 is now in the chain-of-trust
	`mail.co.uk. 3600 IN DS ( 1308 10 2 adf4f5a73d080c12afde240064d4bce8aec6bbbec451d081692b88589f1e7748 )`
	Query to anycast2.irondns.net for mail.co.uk/DNSKEY
	Received 1335 bytes from 195.253.65.5
	;; Response received from [195.253.65.5] 1335 octets ;; HEADER SECTION ;; id = 4544 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; mail.co.uk. IN DNSKEY ;; ANSWER SECTION (5 records) mail.co.uk. 43200 IN DNSKEY ( 257 3 10 AwEAAeVMqnpMJiVsQ3FEZmYu9bf/1Reb3M4v80IvnW+zXiNA4PKeg3XAYe2xT9xGl9mkI0+FcTHx Wb1A1zpTlou7Bnaziq37A41zQrgIvuJaXRc7oqqXlskjfNBkqIyvpAFRzZXJ5h2M0LdmaJ0go86Q jJUHegiBri1iUIAC0RLIIMXbXLbcrm6dyG50AHuVMA/CP3TJUb/aeuqYhXkZYATavcaFJ9yVJkQN iL1IQ1sK/hs53ChgUaSN4K3rvjkBN8Nb+o0mgfqiH7Qd5RVQ+FPwsfEcVXuaCMV8EFyg8vO0KJoU gJs1HfHA2B0grBXVK8bEF0iH1/pDowcgd0a4kwlJCOk= ) ; keytag 1308 mail.co.uk. 43200 IN DNSKEY ( 256 3 10 AwEAAaCEJAjYx8onQ4IMK1JNOcaMAVKSH0Cl1ZT0XO2K56yOAKCEDoqqJ5UP/Ep5dSHppXHpKEF5 zyifUSx2VZQ7+hWKAvcr0nG/ve65krJ/bjpr1fvUbGEw2/AKjF92twTLNZsnSNyE3+iH6NDgtiAK qIn3bVRF418qiS9zf5vt2QDx ) ; keytag 38730 mail.co.uk. 43200 IN DNSKEY ( 257 3 10 AwEAAZ1gUZ5h0vM+XRx14PGAlwoCUeqFIeXFvZTDKXu9SDnGNL/0jtW0s3XuZaTD4W9nO5QD/Y1P pLfrjfbFWLVJE9Esb/zC6TiHzHccyyzQVa9OsbYmECExctFQH7kOPCu1eqLvsdBhe4iXUZf5hEST 6hOFVbE9nq+iBhAL6YkVgDQR9fhl1HsD4kXX0S5iItuavNl0Dj1L7BA8syRt0w4UhNSeQhiXdGw9 SFuhzOMAaX9PIMTHQpCIQ0KWXm+VfUcY5sECn4fdgq63aTkcyInSjNH9Aoi8hzZojqCRmko/ZG0z bpfDrfvK6+vI+UWjxVhJa068FTZVHB4xHALO1ejqWC8= ) ; keytag 43102 mail.co.uk. 43200 IN RRSIG ( DNSKEY 10 3 43200 20261008125005 20260924125005 43102 mail.co.uk. CrG7KUb06qIMW5zio4NNNDbmZRI8cRo73A6QDPFQ3lntn1jkwx6DKqvR+xBAy2k8pv/pTi0+PLIv Sk2TIwMIMOPLhtgiju6YDNyTCaTvYhHYpAofDI/uXOYGA9FQOe+j/kWofSE9J+RGATgoOCEi/8Th 1uTf5Ewc4WJPA2j+WwszBE72tn5SV0s3/zFOf3UQVTfKVytSYrh2LtAKeDB95y0cSDcF66MbAjTT IzZMJwzuMBAbPc/aIsU2XSSYkFBdfY72VCoE7y1LXoCZHgk9kQvfQMQPeRfxrwPO8Qb9x4Q6Cs3B 21oUJlsCzVY/vgYqQjrt9bt5yOwmPXOGXtOpTQ== ) mail.co.uk. 43200 IN RRSIG ( DNSKEY 10 3 43200 20261008125005 20260924125005 1308 mail.co.uk. ZRETcYkkdDom3/AbTJ/Nv4RfA/T4HX8DPbApvNTNWaXNPKgbMWP+HB7pOgsR2P/wPO5Cj73lk8bW Wic0xqkl1ImQCRgnA8r3x28xNatfLXCsJ1kAjXnthsAVp4UmMlk4GMLwgeqdiYFHUuNdZf+g00ai 6wsR5Tmtv8mY7rabwZorTujvUErwoFQlAnAoDfMlxoPT/z0iLcb6MbdJsv5a7MW01e9qjUaL2VOD NnOwUhP8d2UNytbhHHHCEnLv5NhQLIM4ZL3vbmQ9f/jQwUPx/ST9kZt6Zdlj8YFx8CJ7leoa59G2 nQVlOPTjDf6YkMZDL7tXcp/THXTnP965XPfSoQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for mail.co.uk
	`mail.co.uk. 43200 IN DNSKEY ( 257 3 10 AwEAAeVMqnpMJiVsQ3FEZmYu9bf/1Reb3M4v80IvnW+zXiNA4PKeg3XAYe2xT9xGl9mkI0+FcTHx Wb1A1zpTlou7Bnaziq37A41zQrgIvuJaXRc7oqqXlskjfNBkqIyvpAFRzZXJ5h2M0LdmaJ0go86Q jJUHegiBri1iUIAC0RLIIMXbXLbcrm6dyG50AHuVMA/CP3TJUb/aeuqYhXkZYATavcaFJ9yVJkQN iL1IQ1sK/hs53ChgUaSN4K3rvjkBN8Nb+o0mgfqiH7Qd5RVQ+FPwsfEcVXuaCMV8EFyg8vO0KJoU gJs1HfHA2B0grBXVK8bEF0iH1/pDowcgd0a4kwlJCOk= ) ; keytag 1308`
	`mail.co.uk. 43200 IN DNSKEY ( 256 3 10 AwEAAaCEJAjYx8onQ4IMK1JNOcaMAVKSH0Cl1ZT0XO2K56yOAKCEDoqqJ5UP/Ep5dSHppXHpKEF5 zyifUSx2VZQ7+hWKAvcr0nG/ve65krJ/bjpr1fvUbGEw2/AKjF92twTLNZsnSNyE3+iH6NDgtiAK qIn3bVRF418qiS9zf5vt2QDx ) ; keytag 38730`
	`mail.co.uk. 43200 IN DNSKEY ( 257 3 10 AwEAAZ1gUZ5h0vM+XRx14PGAlwoCUeqFIeXFvZTDKXu9SDnGNL/0jtW0s3XuZaTD4W9nO5QD/Y1P pLfrjfbFWLVJE9Esb/zC6TiHzHccyyzQVa9OsbYmECExctFQH7kOPCu1eqLvsdBhe4iXUZf5hEST 6hOFVbE9nq+iBhAL6YkVgDQR9fhl1HsD4kXX0S5iItuavNl0Dj1L7BA8syRt0w4UhNSeQhiXdGw9 SFuhzOMAaX9PIMTHQpCIQ0KWXm+VfUcY5sECn4fdgq63aTkcyInSjNH9Aoi8hzZojqCRmko/ZG0z bpfDrfvK6+vI+UWjxVhJa068FTZVHB4xHALO1ejqWC8= ) ; keytag 43102`
	DNSKEY=1308/SEP is now in the chain-of-trust
	DS=1308/SHA-256 verifies DNSKEY=1308/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`mail.co.uk. 43200 IN RRSIG ( DNSKEY 10 3 43200 20261008125005 20260924125005 43102 mail.co.uk. CrG7KUb06qIMW5zio4NNNDbmZRI8cRo73A6QDPFQ3lntn1jkwx6DKqvR+xBAy2k8pv/pTi0+PLIv Sk2TIwMIMOPLhtgiju6YDNyTCaTvYhHYpAofDI/uXOYGA9FQOe+j/kWofSE9J+RGATgoOCEi/8Th 1uTf5Ewc4WJPA2j+WwszBE72tn5SV0s3/zFOf3UQVTfKVytSYrh2LtAKeDB95y0cSDcF66MbAjTT IzZMJwzuMBAbPc/aIsU2XSSYkFBdfY72VCoE7y1LXoCZHgk9kQvfQMQPeRfxrwPO8Qb9x4Q6Cs3B 21oUJlsCzVY/vgYqQjrt9bt5yOwmPXOGXtOpTQ== )`
	`mail.co.uk. 43200 IN RRSIG ( DNSKEY 10 3 43200 20261008125005 20260924125005 1308 mail.co.uk. ZRETcYkkdDom3/AbTJ/Nv4RfA/T4HX8DPbApvNTNWaXNPKgbMWP+HB7pOgsR2P/wPO5Cj73lk8bW Wic0xqkl1ImQCRgnA8r3x28xNatfLXCsJ1kAjXnthsAVp4UmMlk4GMLwgeqdiYFHUuNdZf+g00ai 6wsR5Tmtv8mY7rabwZorTujvUErwoFQlAnAoDfMlxoPT/z0iLcb6MbdJsv5a7MW01e9qjUaL2VOD NnOwUhP8d2UNytbhHHHCEnLv5NhQLIM4ZL3vbmQ9f/jQwUPx/ST9kZt6Zdlj8YFx8CJ7leoa59G2 nQVlOPTjDf6YkMZDL7tXcp/THXTnP965XPfSoQ== )`
	RRSIG=43102 and DNSKEY=43102/SEP verifies the DNSKEY RRset
	RRSIG=1308 and DNSKEY=1308/SEP verifies the DNSKEY RRset
	DNSKEY=38730 is now in the chain-of-trust
	DNSKEY=43102/SEP is now in the chain-of-trust
	Query to anycast1.irondns.net for mail.co.uk/A
	Received 225 bytes from 195.253.64.5
	;; Response received from [195.253.64.5] 225 octets ;; HEADER SECTION ;; id = 14627 ;; 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) ;; mail.co.uk. IN A ;; ANSWER SECTION (2 records) mail.co.uk. 3600 IN A 62.201.172.42 mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	anycast1.irondns.net is authoritative for mail.co.uk
	Found RRSIG signed by mail.co.uk zone
	Query to anycast2.irondns.net for mail.co.uk/SOA
	Received 527 bytes from 195.253.65.5
	;; Response received from [195.253.65.5] 527 octets ;; HEADER SECTION ;; id = 39668 ;; 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 = 5 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; mail.co.uk. IN SOA ;; ANSWER SECTION (2 records) mail.co.uk. 86400 IN SOA ( anycast1.irondns.net. dnsmaster.irondns.net. 1317 ;serial 10800 ;refresh 3000 ;retry 2419200 ;expire 900 ;minimum ) mail.co.uk. 86400 IN RRSIG ( SOA 10 3 86400 20261009001911 20260925001911 38730 mail.co.uk. YteMFAYPJtChU2V2blYQAfVU2KBGWw2UOlo9Od4F9ubNyofxCQG5Ue7FlTdmnCp+XqBbgbgQWBtu cik7Z1F63Kg8SPyhDCZMM09vjNM7quKP2TuVb5JWVim7oIXC0Pw8W9IjfC0e6cXPnEaEZg4YBSow SpT0pOKFcEVfuQ8IRZU= ) ;; AUTHORITY SECTION (5 records) mail.co.uk. 86400 IN NS sec2.rcode0.net. mail.co.uk. 86400 IN NS anycast2.irondns.net. mail.co.uk. 86400 IN NS sec1.rcode0.net. mail.co.uk. 86400 IN NS anycast1.irondns.net. mail.co.uk. 86400 IN RRSIG ( NS 10 3 86400 20261006004915 20260922004915 38730 mail.co.uk. NPY8pNX0SWf1oWcklg6EcIlAmBLMtrk95t/Eqky92kH+TuAeqNg09biW2Zf5QthUAhR+06D9DiPp lBmelKrNTSwyOV/SimghhrQQjlx3ulh4QcAXnfnjwMYKi6icZGY4uvqCRvoo+ftq8wns5wm4UHth Em2mP8/blII+gpQypH8= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to sec1.rcode0.net for mail.co.uk/SOA
	Received 275 bytes from 192.174.68.100
	;; Response received from [192.174.68.100] 275 octets ;; HEADER SECTION ;; id = 36125 ;; 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) ;; mail.co.uk. IN SOA ;; ANSWER SECTION (2 records) mail.co.uk. 86400 IN SOA ( anycast1.irondns.net. dnsmaster.irondns.net. 1317 ;serial 10800 ;refresh 3000 ;retry 2419200 ;expire 900 ;minimum ) mail.co.uk. 86400 IN RRSIG ( SOA 10 3 86400 20261009001911 20260925001911 38730 mail.co.uk. YteMFAYPJtChU2V2blYQAfVU2KBGWw2UOlo9Od4F9ubNyofxCQG5Ue7FlTdmnCp+XqBbgbgQWBtu cik7Z1F63Kg8SPyhDCZMM09vjNM7quKP2TuVb5JWVim7oIXC0Pw8W9IjfC0e6cXPnEaEZg4YBSow SpT0pOKFcEVfuQ8IRZU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to sec2.rcode0.net for mail.co.uk/SOA
	Received 275 bytes from 176.97.158.100
	;; Response received from [176.97.158.100] 275 octets ;; HEADER SECTION ;; id = 31294 ;; 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": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; mail.co.uk. IN SOA ;; ANSWER SECTION (2 records) mail.co.uk. 86400 IN SOA ( anycast1.irondns.net. dnsmaster.irondns.net. 1317 ;serial 10800 ;refresh 3000 ;retry 2419200 ;expire 900 ;minimum ) mail.co.uk. 86400 IN RRSIG ( SOA 10 3 86400 20261009001911 20260925001911 38730 mail.co.uk. YteMFAYPJtChU2V2blYQAfVU2KBGWw2UOlo9Od4F9ubNyofxCQG5Ue7FlTdmnCp+XqBbgbgQWBtu cik7Z1F63Kg8SPyhDCZMM09vjNM7quKP2TuVb5JWVim7oIXC0Pw8W9IjfC0e6cXPnEaEZg4YBSow SpT0pOKFcEVfuQ8IRZU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to anycast1.irondns.net for mail.co.uk/A
	mail.co.uk A RR has value 62.201.172.42
	Found 1 RRSIGs over A RRset
	`mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= )`
	RRSIG=38730 and DNSKEY=38730 verifies the A RRset

mail.co.uk

	Query to anycast2.irondns.net for mail.co.uk/A
	Received 225 bytes from 195.253.65.5
	;; Response received from [195.253.65.5] 225 octets ;; HEADER SECTION ;; id = 135 ;; 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) ;; mail.co.uk. IN A ;; ANSWER SECTION (2 records) mail.co.uk. 3600 IN A 62.201.172.42 mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	anycast2.irondns.net is authoritative for mail.co.uk
	Found RRSIG signed by mail.co.uk zone
	Query to anycast2.irondns.net for mail.co.uk/A
	mail.co.uk A RR has value 62.201.172.42
	Found 1 RRSIGs over A RRset
	`mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= )`
	RRSIG=38730 and DNSKEY=38730 verifies the A RRset

mail.co.uk

	Query to sec2.rcode0.net for mail.co.uk/A
	Received 225 bytes from 176.97.158.100
	;; Response received from [176.97.158.100] 225 octets ;; HEADER SECTION ;; id = 54801 ;; 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": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; mail.co.uk. IN A ;; ANSWER SECTION (2 records) mail.co.uk. 3600 IN A 62.201.172.42 mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	sec2.rcode0.net is authoritative for mail.co.uk
	Found RRSIG signed by mail.co.uk zone
	Query to sec2.rcode0.net for mail.co.uk/A
	mail.co.uk A RR has value 62.201.172.42
	Found 1 RRSIGs over A RRset
	`mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= )`
	RRSIG=38730 and DNSKEY=38730 verifies the A RRset

mail.co.uk

	Query to sec1.rcode0.net for mail.co.uk/A
	Received 225 bytes from 192.174.68.100
	;; Response received from [192.174.68.100] 225 octets ;; HEADER SECTION ;; id = 30859 ;; 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) ;; mail.co.uk. IN A ;; ANSWER SECTION (2 records) mail.co.uk. 3600 IN A 62.201.172.42 mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	sec1.rcode0.net is authoritative for mail.co.uk
	Found RRSIG signed by mail.co.uk zone
	Query to sec1.rcode0.net for mail.co.uk/A
	mail.co.uk A RR has value 62.201.172.42
	Found 1 RRSIGs over A RRset
	`mail.co.uk. 3600 IN RRSIG ( A 10 3 3600 20261008214915 20260924214915 38730 mail.co.uk. fjlxofufddiGN+D84l/RUPdMQvH6LPodL4uuThJ8ETaAhdNi3cyfdtlQkXZjfjB8sNF7dlRw0LAV YXS2ayHSp0LlmAGUy6MsORiSi/HRWOH7Kly5sRs5R1KWjC8HprdpS/8rYBNhbuzcKSrWFvm2bBNg ycQcriD+0QgTarFOncg= )`
	RRSIG=38730 and DNSKEY=38730 verifies the A RRset

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