DNSSEC Debugger - ib.airbank.cz

Domain Name:

Time: 2026-04-05 08:45:51 UTC

Analyzing DNSSEC problems for ib.airbank.cz

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

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to a.root-servers.net for ./DNSKEY
	Received 1414 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1414 octets ;; HEADER SECTION ;; id = 24218 ;; 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) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 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 20260422000000 20260401000000 20326 . Nt4x7yqmsincs4ioIgZsndCkDnX0VGYvrwktw71R5xqyzdE8no8GBFuMSWBfOe7t64hIVApinTCZ ozwhiHQ9vjxEzz1vOf/3AjXXYclWI2UtaLlkJnb+Kv5ZFQH5j98nmRo1d0DKHg5rVUUQKY0VsfxP mnJ0y+ZWA7RWzQSR0zKvZbrX2wjtaUe5ZqpWk/+Yk3e4MiC1P9wMs5w6X+MkidQDlMQsrYQW57Xt 8iqTK2Wm66WIXzDkP7OSl8jTLINhz+o/3OOMLgkG8zTwh4BTWI36ySyZIUtqXdrsIZrX60U1nutq AMONInBHXGLfw3VODBlMvIeD0WLk3e52pYP/Tg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 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
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260422000000 20260401000000 20326 . Nt4x7yqmsincs4ioIgZsndCkDnX0VGYvrwktw71R5xqyzdE8no8GBFuMSWBfOe7t64hIVApinTCZ ozwhiHQ9vjxEzz1vOf/3AjXXYclWI2UtaLlkJnb+Kv5ZFQH5j98nmRo1d0DKHg5rVUUQKY0VsfxP mnJ0y+ZWA7RWzQSR0zKvZbrX2wjtaUe5ZqpWk/+Yk3e4MiC1P9wMs5w6X+MkidQDlMQsrYQW57Xt 8iqTK2Wm66WIXzDkP7OSl8jTLINhz+o/3OOMLgkG8zTwh4BTWI36ySyZIUtqXdrsIZrX60U1nutq AMONInBHXGLfw3VODBlMvIeD0WLk3e52pYP/Tg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to g.root-servers.net for ib.airbank.cz/A
	Received 628 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 628 octets ;; HEADER SECTION ;; id = 45924 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) cz. 172800 IN NS c.ns.nic.cz. cz. 172800 IN NS b.ns.nic.cz. cz. 172800 IN NS a.ns.nic.cz. cz. 172800 IN NS d.ns.nic.cz. cz. 86400 IN DS ( 20237 13 2 cff0f3ecdbc529c1f0031ba1840bfb835853b9209ed1e508fff48451d7b778e2 ) cz. 86400 IN RRSIG ( DS 8 1 86400 20260418050000 20260405040000 54393 . pSKBT7cMcY44RD3UWoNb6xzkl/SIpyCaMrR7sfv5FbcoKThTTDK6cLwDuZg0ujZUFTbbeAvKnbod ziWZwT8svq1aMb3uxPr+wF6TYMf8/t9u1TtdfgzdVisGisVCZgr5K+UPkhdfv3K5xxK/Yqs+KGyH u9s0AlAJ34GYD1KBH9RRTzeFd+VPh9aI0TU9jll1c3w/Bz5eiQovGQhQckdm237H6ahxqFoQoHjD UW+gGzO8RuFH7C22gsRutf4kX87Z04EVW5ByWUeBkb0ZpIYZxLg4H+nLH++cPm19ZvZlpltR/bLP 13COX72DKlhudH92ikVtdYnmqclEi8PK1/fjbw== ) ;; ADDITIONAL SECTION (9 records) d.ns.nic.cz. 172800 IN A 193.29.206.1 c.ns.nic.cz. 172800 IN A 194.0.14.1 b.ns.nic.cz. 172800 IN A 194.0.13.1 a.ns.nic.cz. 172800 IN A 194.0.12.1 d.ns.nic.cz. 172800 IN AAAA 2001:678:1::1 c.ns.nic.cz. 172800 IN AAAA 2001:678:11::1 b.ns.nic.cz. 172800 IN AAAA 2001:678:10::1 a.ns.nic.cz. 172800 IN AAAA 2001:678:f::1 ;; { "EDNS-VERSION": 0 }
	Query to f.root-servers.net for cz/DNSKEY
	Received 613 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 613 octets ;; HEADER SECTION ;; id = 46201 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cz. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) cz. 172800 IN NS a.ns.nic.cz. cz. 172800 IN NS b.ns.nic.cz. cz. 172800 IN NS c.ns.nic.cz. cz. 172800 IN NS d.ns.nic.cz. cz. 86400 IN DS ( 20237 13 2 cff0f3ecdbc529c1f0031ba1840bfb835853b9209ed1e508fff48451d7b778e2 ) cz. 86400 IN RRSIG ( DS 8 1 86400 20260418050000 20260405040000 54393 . pSKBT7cMcY44RD3UWoNb6xzkl/SIpyCaMrR7sfv5FbcoKThTTDK6cLwDuZg0ujZUFTbbeAvKnbod ziWZwT8svq1aMb3uxPr+wF6TYMf8/t9u1TtdfgzdVisGisVCZgr5K+UPkhdfv3K5xxK/Yqs+KGyH u9s0AlAJ34GYD1KBH9RRTzeFd+VPh9aI0TU9jll1c3w/Bz5eiQovGQhQckdm237H6ahxqFoQoHjD UW+gGzO8RuFH7C22gsRutf4kX87Z04EVW5ByWUeBkb0ZpIYZxLg4H+nLH++cPm19ZvZlpltR/bLP 13COX72DKlhudH92ikVtdYnmqclEi8PK1/fjbw== ) ;; ADDITIONAL SECTION (9 records) a.ns.nic.cz. 172800 IN A 194.0.12.1 a.ns.nic.cz. 172800 IN AAAA 2001:678:f::1 b.ns.nic.cz. 172800 IN A 194.0.13.1 b.ns.nic.cz. 172800 IN AAAA 2001:678:10::1 c.ns.nic.cz. 172800 IN A 194.0.14.1 c.ns.nic.cz. 172800 IN AAAA 2001:678:11::1 d.ns.nic.cz. 172800 IN A 193.29.206.1 d.ns.nic.cz. 172800 IN AAAA 2001:678:1::1 ;; { "EDNS-VERSION": 0 }
	Found child zone cz

	Checking DS between . and cz
	Query to c.root-servers.net for cz/DS
	Received 366 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 366 octets ;; HEADER SECTION ;; id = 31924 ;; 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) ;; cz. IN DS ;; ANSWER SECTION (2 records) cz. 86400 IN DS ( 20237 13 2 cff0f3ecdbc529c1f0031ba1840bfb835853b9209ed1e508fff48451d7b778e2 ) cz. 86400 IN RRSIG ( DS 8 1 86400 20260418050000 20260405040000 54393 . pSKBT7cMcY44RD3UWoNb6xzkl/SIpyCaMrR7sfv5FbcoKThTTDK6cLwDuZg0ujZUFTbbeAvKnbod ziWZwT8svq1aMb3uxPr+wF6TYMf8/t9u1TtdfgzdVisGisVCZgr5K+UPkhdfv3K5xxK/Yqs+KGyH u9s0AlAJ34GYD1KBH9RRTzeFd+VPh9aI0TU9jll1c3w/Bz5eiQovGQhQckdm237H6ahxqFoQoHjD UW+gGzO8RuFH7C22gsRutf4kX87Z04EVW5ByWUeBkb0ZpIYZxLg4H+nLH++cPm19ZvZlpltR/bLP 13COX72DKlhudH92ikVtdYnmqclEi8PK1/fjbw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for cz in the . zone
	DS=20237/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`cz. 86400 IN RRSIG ( DS 8 1 86400 20260418050000 20260405040000 54393 . pSKBT7cMcY44RD3UWoNb6xzkl/SIpyCaMrR7sfv5FbcoKThTTDK6cLwDuZg0ujZUFTbbeAvKnbod ziWZwT8svq1aMb3uxPr+wF6TYMf8/t9u1TtdfgzdVisGisVCZgr5K+UPkhdfv3K5xxK/Yqs+KGyH u9s0AlAJ34GYD1KBH9RRTzeFd+VPh9aI0TU9jll1c3w/Bz5eiQovGQhQckdm237H6ahxqFoQoHjD UW+gGzO8RuFH7C22gsRutf4kX87Z04EVW5ByWUeBkb0ZpIYZxLg4H+nLH++cPm19ZvZlpltR/bLP 13COX72DKlhudH92ikVtdYnmqclEi8PK1/fjbw== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=20237/SHA-256 is now in the chain-of-trust
	`cz. 86400 IN DS ( 20237 13 2 cff0f3ecdbc529c1f0031ba1840bfb835853b9209ed1e508fff48451d7b778e2 )`
	Query to a.ns.nic.cz for cz/DNSKEY
	Received 289 bytes from 194.0.12.1
	;; Response received from [194.0.12.1] 289 octets ;; HEADER SECTION ;; id = 45868 ;; 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) ;; cz. IN DNSKEY ;; ANSWER SECTION (3 records) cz. 3600 IN DNSKEY ( 256 3 13 8gZxcyPWWLwX9/ejpFTBzls/8mO07gMRSTfb7YOE8zj9svJEadG62nGBL9PKsPxNG4ABh6dMbaqF +/sDmU7p8Q== ) ; keytag 44691 cz. 3600 IN DNSKEY ( 257 3 13 nqzH7xP1QU5UOVy/VvxFSlrB/XgX9JDJzj51PzIj35TXjZTyalTlAT/f7PAfaSD5mEG1N8Vk9NmI 2nxgQqhzDQ== ) ; keytag 20237 cz. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260418022134 20260404005134 20237 cz. sqt6kkdFKHaGGfkUoXAwLDaSiam2uqRf3vsCZJWx4JVXGHhEIVGe2GcNHLbEZHwZd8d6sOApBi59 KpIE+AYQWQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for cz
	`cz. 3600 IN DNSKEY ( 256 3 13 8gZxcyPWWLwX9/ejpFTBzls/8mO07gMRSTfb7YOE8zj9svJEadG62nGBL9PKsPxNG4ABh6dMbaqF +/sDmU7p8Q== ) ; keytag 44691`
	`cz. 3600 IN DNSKEY ( 257 3 13 nqzH7xP1QU5UOVy/VvxFSlrB/XgX9JDJzj51PzIj35TXjZTyalTlAT/f7PAfaSD5mEG1N8Vk9NmI 2nxgQqhzDQ== ) ; keytag 20237`
	DNSKEY=20237/SEP is now in the chain-of-trust
	DS=20237/SHA-256 verifies DNSKEY=20237/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`cz. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260418022134 20260404005134 20237 cz. sqt6kkdFKHaGGfkUoXAwLDaSiam2uqRf3vsCZJWx4JVXGHhEIVGe2GcNHLbEZHwZd8d6sOApBi59 KpIE+AYQWQ== )`
	RRSIG=20237 and DNSKEY=20237/SEP verifies the DNSKEY RRset
	DNSKEY=44691 is now in the chain-of-trust
	Query to b.ns.nic.cz for ib.airbank.cz/A
	Received 342 bytes from 194.0.13.1
	;; Response received from [194.0.13.1] 342 octets ;; HEADER SECTION ;; id = 51024 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) airbank.cz. 3600 IN NS ns1.f5clouddns.com. airbank.cz. 3600 IN NS ns2.airbank.cz. airbank.cz. 3600 IN NS ns2.f5clouddns.com. airbank.cz. 3600 IN NS ns101.airbank.cz. airbank.cz. 3600 IN DS ( 17242 8 2 86931ae0f3ba5f4aaa9c34b67f97c1fe04f189a834566daeb326463998313c2d ) airbank.cz. 3600 IN RRSIG ( DS 13 2 3600 20260411002134 20260327225134 44691 cz. WOy2qchlLdP3dgP0Te3X2ui68LCnRX4eerAsUYvwRlfyCXap+LvJvbsWXVAz6UoTWHQtWGUVPs/N cLvk0xzX6A== ) ;; ADDITIONAL SECTION (3 records) ns2.airbank.cz. 3600 IN A 80.188.30.164 ns101.airbank.cz. 3600 IN A 185.33.158.3 ;; { "EDNS-VERSION": 0 }
	Query to b.ns.nic.cz for airbank.cz/DNSKEY
	Received 339 bytes from 194.0.13.1
	;; Response received from [194.0.13.1] 339 octets ;; HEADER SECTION ;; id = 18176 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airbank.cz. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) airbank.cz. 3600 IN NS ns1.f5clouddns.com. airbank.cz. 3600 IN NS ns2.airbank.cz. airbank.cz. 3600 IN NS ns2.f5clouddns.com. airbank.cz. 3600 IN NS ns101.airbank.cz. airbank.cz. 3600 IN DS ( 17242 8 2 86931ae0f3ba5f4aaa9c34b67f97c1fe04f189a834566daeb326463998313c2d ) airbank.cz. 3600 IN RRSIG ( DS 13 2 3600 20260411002134 20260327225134 44691 cz. WOy2qchlLdP3dgP0Te3X2ui68LCnRX4eerAsUYvwRlfyCXap+LvJvbsWXVAz6UoTWHQtWGUVPs/N cLvk0xzX6A== ) ;; ADDITIONAL SECTION (3 records) ns2.airbank.cz. 3600 IN A 80.188.30.164 ns101.airbank.cz. 3600 IN A 185.33.158.3 ;; { "EDNS-VERSION": 0 }
	Found child zone airbank.cz

airbank.cz

	Checking DS between cz and airbank.cz
	Query to c.ns.nic.cz for airbank.cz/DS
	Received 185 bytes from 194.0.14.1
	;; Response received from [194.0.14.1] 185 octets ;; HEADER SECTION ;; id = 48811 ;; 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) ;; airbank.cz. IN DS ;; ANSWER SECTION (2 records) airbank.cz. 3600 IN DS ( 17242 8 2 86931ae0f3ba5f4aaa9c34b67f97c1fe04f189a834566daeb326463998313c2d ) airbank.cz. 3600 IN RRSIG ( DS 13 2 3600 20260411002134 20260327225134 44691 cz. WOy2qchlLdP3dgP0Te3X2ui68LCnRX4eerAsUYvwRlfyCXap+LvJvbsWXVAz6UoTWHQtWGUVPs/N cLvk0xzX6A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for airbank.cz in the cz zone
	DS=17242/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`airbank.cz. 3600 IN RRSIG ( DS 13 2 3600 20260411002134 20260327225134 44691 cz. WOy2qchlLdP3dgP0Te3X2ui68LCnRX4eerAsUYvwRlfyCXap+LvJvbsWXVAz6UoTWHQtWGUVPs/N cLvk0xzX6A== )`
	RRSIG=44691 and DNSKEY=44691 verifies the DS RRset
	DS=17242/SHA-256 is now in the chain-of-trust
	`airbank.cz. 3600 IN DS ( 17242 8 2 86931ae0f3ba5f4aaa9c34b67f97c1fe04f189a834566daeb326463998313c2d )`
	Query to ns1.f5clouddns.com for airbank.cz/DNSKEY
	Received 1739 bytes from 107.162.234.197
	;; Response received from [107.162.234.197] 1739 octets ;; HEADER SECTION ;; id = 64373 ;; 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) ;; airbank.cz. IN DNSKEY ;; ANSWER SECTION (4 records) airbank.cz. 3600 IN DNSKEY ( 256 3 8 AwEAAd3kkIxJH4/PO9gc9UlWTF3+88TBjHAoWhmYgHG66lVd8WdbXQ2n5jkXduW+7dWzlARE6lzV /z2ucuAtwKxt73SfO4IdZ1IV0YP1blM7SlVXFJqvHaq+v+IMmB2eF8Q0XTRWgPJhXdH2kI9AJrK1 fIbNB49nwF6+ZGjO557xMrXqLAoNNb+hkH2VNNRcnYx+2QmbyYPy1paM18dF79ExvOTOKRUa91rd ZfiYYHRtv/14fc1zA2aYobF9pRJ9BabBhggtUsE0onIHd4YkFpVgXrzceqdgwpqRe5oNUfDcOrLN ucukYjcxniV/wP2T3kzjXaF3paIDdLW0lVLSL1S8jUU= ) ; keytag 33834 airbank.cz. 3600 IN DNSKEY ( 257 3 8 AwEAAeOrqojMVufzqg8JhTxy0Q04ovcYuvEzkgKrSNtgR5e/4sbr+KgLXrbOIZvt7mKEuyXuU8KQ Ow8Qdf8N/q4rkLdmTNF/wndPB4AkINBU2HTAWQAehzDCqtGANBB9bLOclrg1S7PZelNzEzgi8vmN 601z0JJWfC0Sr8yfKxoDyz2p2C5BizG/fXuVTopW5S5h0zwmJLn5x9rXusT6hUh4eUr7AQ11LMHk 2NhmqfhbTfyda1fi01/gvI7u2sNmqdW9Bc3NJX8Eb/Jr+rUkqNmsfztcK+IjXW2Vtbyzs5gFxQfd puLNQap7QbqkuIOBhq99Otgy0VI3TTqJjM1N2g0S1Ih5AfB63xW7FvykEjNvTZZHH0gs8/lE9rkt xCd4GcpDQevfg7mc9KuDQFFnOdGQHtQpViEX1Rjg9ck4qFtxpivDdw7L1F270r3r2jwtLRiUySey jMh4Df5RDA31SKkrexEuBv+r0p4A787L9Bnh6jro7oVMXKbh/JwMe5Z79ydRupYxXHolwZvPfkm4 amE8KO/V1rzaWrjSd7XmCNTYAYAuPwhXm4WKGmUFFoDK+4sCDar4uywuUVQMG/aup3VRW5sOt+ps 7lyjUHwluOl1xI8jscMyrH1m26iD0BjKIyozQElUnswffnI4EE+qq431T3QgjWHXf/BKJxMHnf3i X5LT ) ; keytag 17242 airbank.cz. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260510101028 20260311091613 17242 airbank.cz. laEQc2/2pxgAZsw1fQ9K4KEnEET/4Su36IybgWb2B/kSoPKpE4QR00U4yi/amCa13UIJ0m6NV0q6 ph5GZUbs9RYiaUT5MOGC5HuRXUhGxLYOTGHzmAVJd42hSIXmJJrXaTFRY5sm9n2MSGQw4jBJzx+q nPYDTQQ6gFTcrltKZvYxN8+1O0akKH58H7BfNAryfnfvETddVX6+Kaqt9P5kk2eLTAWrOJPFmgoH Oo6B7ZblC2088mjYdn4Y1Q2igL47DIZrBdakzFusDR4jDJYlevzZNRDXH8N/IfnP+Y88x1x0UQ0p Hw+ojdWVDBIB90uaK5tPnW9dYy/rhUtIZVoIpkVpOVk8V60K/iQjBQbpmir3TKV9+K2mHfZcn3C2 pAJu+/QTFLqLZ3W5g2aIkhtGvEmi+zKvoqAAI3UybtVF1qiibt0u1k2D6r93QKHhihALt9ZJqe/l QdsO6PPIUIA1L3Rmz4yqT5UPhFELlRyDVcUt091qjVoSnp8+TVWRAPZz2cvwAEredwFpu50eNTMF /vnsPplNIx2x33CXO4NKUKxaUdqtln2zeqezGffZSXNyCFuiw+wB2SWBKkhyBt2JtHmaKlPsou4w muXLTR8fukoJai6HftysdS299z+zKYJ4Azn84TO8wM3p4Uh8Haa8kuVvk7ZYcg+y8BJ82p7hDK0= ) airbank.cz. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260510101028 20260311091613 33834 airbank.cz. c5hROf/YMp9ot/CIPkuazdC9Ci9jC6AQXcQKSvf49Yk0ubtiKTcExYkY2V6CzmUiqDFpNhYWSGbv wHdFmKgoS8rREQ8WlX8BXh4Awg0sGjR7ut9PPyskwS+749fNhU36AD2s7XjOB/txOMQHhs1LXuvX Au/4kkPpnguyTomY3y9GBXSLDQ/VHW2D+x2eAcj1UfX/Byablln96y6GnW4yzYAgsJwNSrgvcHe5 qru+IRE9Kibv/FVvLcWa681abhSRJuHqqwrw3T/w/b/Z4vd9N4xdYQvRm/NWvWdmKcFDBKBSdmX1 pmgQvmnHJPC6p/4cKkboSZOHsQpSzJnGvY878A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for airbank.cz
	`airbank.cz. 3600 IN DNSKEY ( 256 3 8 AwEAAd3kkIxJH4/PO9gc9UlWTF3+88TBjHAoWhmYgHG66lVd8WdbXQ2n5jkXduW+7dWzlARE6lzV /z2ucuAtwKxt73SfO4IdZ1IV0YP1blM7SlVXFJqvHaq+v+IMmB2eF8Q0XTRWgPJhXdH2kI9AJrK1 fIbNB49nwF6+ZGjO557xMrXqLAoNNb+hkH2VNNRcnYx+2QmbyYPy1paM18dF79ExvOTOKRUa91rd ZfiYYHRtv/14fc1zA2aYobF9pRJ9BabBhggtUsE0onIHd4YkFpVgXrzceqdgwpqRe5oNUfDcOrLN ucukYjcxniV/wP2T3kzjXaF3paIDdLW0lVLSL1S8jUU= ) ; keytag 33834`
	airbank.cz. 3600 IN DNSKEY ( 257 3 8 AwEAAeOrqojMVufzqg8JhTxy0Q04ovcYuvEzkgKrSNtgR5e/4sbr+KgLXrbOIZvt7mKEuyXuU8KQ Ow8Qdf8N/q4rkLdmTNF/wndPB4AkINBU2HTAWQAehzDCqtGANBB9bLOclrg1S7PZelNzEzgi8vmN 601z0JJWfC0Sr8yfKxoDyz2p2C5BizG/fXuVTopW5S5h0zwmJLn5x9rXusT6hUh4eUr7AQ11LMHk 2NhmqfhbTfyda1fi01/gvI7u2sNmqdW9Bc3NJX8Eb/Jr+rUkqNmsfztcK+IjXW2Vtbyzs5gFxQfd puLNQap7QbqkuIOBhq99Otgy0VI3TTqJjM1N2g0S1Ih5AfB63xW7FvykEjNvTZZHH0gs8/lE9rkt xCd4GcpDQevfg7mc9KuDQFFnOdGQHtQpViEX1Rjg9ck4qFtxpivDdw7L1F270r3r2jwtLRiUySey jMh4Df5RDA31SKkrexEuBv+r0p4A787L9Bnh6jro7oVMXKbh/JwMe5Z79ydRupYxXHolwZvPfkm4 amE8KO/V1rzaWrjSd7XmCNTYAYAuPwhXm4WKGmUFFoDK+4sCDar4uywuUVQMG/aup3VRW5sOt+ps 7lyjUHwluOl1xI8jscMyrH1m26iD0BjKIyozQElUnswffnI4EE+qq431T3QgjWHXf/BKJxMHnf3i X5LT ) ; keytag 17242
	DNSKEY=17242/SEP is now in the chain-of-trust
	DS=17242/SHA-256 verifies DNSKEY=17242/SEP
	Found 2 RRSIGs over DNSKEY RRset
	airbank.cz. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260510101028 20260311091613 17242 airbank.cz. laEQc2/2pxgAZsw1fQ9K4KEnEET/4Su36IybgWb2B/kSoPKpE4QR00U4yi/amCa13UIJ0m6NV0q6 ph5GZUbs9RYiaUT5MOGC5HuRXUhGxLYOTGHzmAVJd42hSIXmJJrXaTFRY5sm9n2MSGQw4jBJzx+q nPYDTQQ6gFTcrltKZvYxN8+1O0akKH58H7BfNAryfnfvETddVX6+Kaqt9P5kk2eLTAWrOJPFmgoH Oo6B7ZblC2088mjYdn4Y1Q2igL47DIZrBdakzFusDR4jDJYlevzZNRDXH8N/IfnP+Y88x1x0UQ0p Hw+ojdWVDBIB90uaK5tPnW9dYy/rhUtIZVoIpkVpOVk8V60K/iQjBQbpmir3TKV9+K2mHfZcn3C2 pAJu+/QTFLqLZ3W5g2aIkhtGvEmi+zKvoqAAI3UybtVF1qiibt0u1k2D6r93QKHhihALt9ZJqe/l QdsO6PPIUIA1L3Rmz4yqT5UPhFELlRyDVcUt091qjVoSnp8+TVWRAPZz2cvwAEredwFpu50eNTMF /vnsPplNIx2x33CXO4NKUKxaUdqtln2zeqezGffZSXNyCFuiw+wB2SWBKkhyBt2JtHmaKlPsou4w muXLTR8fukoJai6HftysdS299z+zKYJ4Azn84TO8wM3p4Uh8Haa8kuVvk7ZYcg+y8BJ82p7hDK0= )
	`airbank.cz. 3600 IN RRSIG ( DNSKEY 8 2 3600 20260510101028 20260311091613 33834 airbank.cz. c5hROf/YMp9ot/CIPkuazdC9Ci9jC6AQXcQKSvf49Yk0ubtiKTcExYkY2V6CzmUiqDFpNhYWSGbv wHdFmKgoS8rREQ8WlX8BXh4Awg0sGjR7ut9PPyskwS+749fNhU36AD2s7XjOB/txOMQHhs1LXuvX Au/4kkPpnguyTomY3y9GBXSLDQ/VHW2D+x2eAcj1UfX/Byablln96y6GnW4yzYAgsJwNSrgvcHe5 qru+IRE9Kibv/FVvLcWa681abhSRJuHqqwrw3T/w/b/Z4vd9N4xdYQvRm/NWvWdmKcFDBKBSdmX1 pmgQvmnHJPC6p/4cKkboSZOHsQpSzJnGvY878A== )`
	RRSIG=17242 and DNSKEY=17242/SEP verifies the DNSKEY RRset
	RRSIG=33834 and DNSKEY=33834 verifies the DNSKEY RRset
	DNSKEY=33834 is now in the chain-of-trust
	Query to ns101.airbank.cz for ib.airbank.cz/A
	Received 1072 bytes from 185.33.158.3
	;; Response received from [185.33.158.3] 1072 octets ;; HEADER SECTION ;; id = 16407 ;; 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 = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (5 records) airbank.cz. 3600 IN NS ns2.airbank.cz. airbank.cz. 3600 IN NS ns101.airbank.cz. airbank.cz. 3600 IN NS ns2.f5clouddns.com. airbank.cz. 3600 IN NS ns1.f5clouddns.com. airbank.cz. 3600 IN RRSIG ( NS 8 2 3600 20260427012115 20260226005820 33834 airbank.cz. ntAu6PYU75gsECyGA3Pt8FZ4YFl0C9+97lnB1sqYQe5MPqd5G2rwXXtQUCJdvZTwq61nrB2FPsQy WwbPSnkHneo4P2ErtZACWaLbublNnkTAc2ZOQTFXfzWVMJTsaU/S8Cnc+khkYQxgUzyiFwO6hjDS g90d7laA0l5k7aj47rNkR4YmQ1jx9/CWhJxHA34bZ+6tAnICjsQDtG5CO61vF1lB9i6ceHSLlzkz TNrSa2xEoendkR95flAYJJaxztHGHActc2+clKV/C/BPzzJGDc0keDtTKxWLj1TyfGXT3BV+MCcC HHhlo8plT2wsYVuwLY7ae2wamu/yw7oFM3iRhQ== ) ;; ADDITIONAL SECTION (4 records) ns2.airbank.cz. 3600 IN A 80.188.30.164 ns101.airbank.cz. 3600 IN A 185.33.158.3 ns2.airbank.cz. 3600 IN RRSIG ( A 8 3 3600 20260528045813 20260329042415 33834 airbank.cz. xrsFArxRNpc68Rq55izomKNdaydyQz+2OGx0nMyq3mCzj1dJ6c4/Gr1K6CUISsowIvoskuPY5IiA KgSR3/M4RVGOLZeYxNH5iD6QADvy3u3KC6xZhs1a0UY/qX8SuGduvH8axCUcOTUO2rBniiQtEIem iFRSBIUAVuosh0qJARkIbeWg4RI26cE4e9UckEYjAGk3x5wP4zhgcxI8kGQuoviUwPcdKqAfCnRH KrEYCutJsMXjUUBwhp7RBC++100IgUxmyXL1ziEfrrtJUCNPKIq8qysiNgKjMT9Gs9Qf865acPLD H6lycyHBt5pABl9ShbtUQ/xXgIEclmUIIfXNsg== ) ;; { "EDNS-VERSION": 0 }
	ns101.airbank.cz is authoritative for ib.airbank.cz
	Query to ns101.airbank.cz for ib.airbank.cz/DNSKEY
	Received 780 bytes from 185.33.158.3
	;; Response received from [185.33.158.3] 780 octets ;; HEADER SECTION ;; id = 11144 ;; 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) ;; ib.airbank.cz. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) airbank.cz. 3600 IN SOA ( ns101.airbank.cz. unix.embedit.cz. 2024112175 ;serial 86400 ;refresh 7200 ;retry 2592000 ;expire 345600 ;minimum ) airbank.cz. 3600 IN RRSIG ( SOA 8 2 3600 20260604052546 20260405042546 33834 airbank.cz. Ba5FKsdB1gBooQ4DlHj6mPtTVyZ2EHMmZ7S3JZpojF/u5mWz0pyqZunuuqmshKMk003gJstNLnqX m0caAbv+1PaIN9XU3zOfYCke26Ej3G8Jnhjb09COrLzAiDEDrfeET33Ie9M/xybUhyhKzp2/ZrgM DoL3FIR358hxZb5MjFEWgiu2kZbd1VnqOwOqVqpcdBYqJPrYU7+hEd/Rcw8L0uBB3xqVaezdrHOZ k6Im0CUr5pInMqysZx9YQVuETpQZ/XwKV68Z6w/qMpdgPdL1+rpT4LxfYOuoYm4mGDRNIN2w2gLf Yq0hgHNC/0HLFAYp/354FMTfEAS5TcotyRQLZA== ) DVA1U7F38BQ644V88C02H0CIPUK90TPC.airbank.cz. 345600 IN NSEC3 ( 1 0 10 f0a16f59692f48c1 e23scmnic9v4nvpi4q81qgo5uvbjvsa5 A RRSIG ) DVA1U7F38BQ644V88C02H0CIPUK90TPC.airbank.cz. 345600 IN RRSIG ( NSEC3 8 3 345600 20260518162854 20260319153559 33834 airbank.cz. fNen6mmgiL+ojY5GbFQY5y6QM/qLC6bF9kkY+XiKbhIH02V7Q0e/W8ZzUI6/NNFJ0MmroEFZdyqE XlDOL/cbfA3+l+Mof4XyWIeHTWjpu4DmXHjwPFP6mRuOmcMHOCUB8m/vkiTZhRWUJF2XvfkyxrOu e+tdY7bUDZo4TFIHlxMYguYgRXFr2lv5007h2/3JBGhMRyx2Qo97xmHlLawC8WkXHSVK59JcO9hP envTF+/q1Kf9tTCVvny2iVGsL8uDEPPp5lozDBvv0EBA1Y2D9N546HhYTfCSS3pVBJ+pzHEru6eB Yqr9/vJEsHtT6VFpay4xe+FDXMVemq7BT8bbaQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by airbank.cz zone
	Query to ns2.airbank.cz for airbank.cz/SOA
	Received 1102 bytes from 80.188.30.164
	;; Response received from [80.188.30.164] 1102 octets ;; HEADER SECTION ;; id = 1466 ;; 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 = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; airbank.cz. IN SOA ;; ANSWER SECTION (2 records) airbank.cz. 3600 IN SOA ( ns101.airbank.cz. unix.embedit.cz. 2024112175 ;serial 86400 ;refresh 7200 ;retry 2592000 ;expire 345600 ;minimum ) airbank.cz. 3600 IN RRSIG ( SOA 8 2 3600 20260604052546 20260405042546 33834 airbank.cz. Ba5FKsdB1gBooQ4DlHj6mPtTVyZ2EHMmZ7S3JZpojF/u5mWz0pyqZunuuqmshKMk003gJstNLnqX m0caAbv+1PaIN9XU3zOfYCke26Ej3G8Jnhjb09COrLzAiDEDrfeET33Ie9M/xybUhyhKzp2/ZrgM DoL3FIR358hxZb5MjFEWgiu2kZbd1VnqOwOqVqpcdBYqJPrYU7+hEd/Rcw8L0uBB3xqVaezdrHOZ k6Im0CUr5pInMqysZx9YQVuETpQZ/XwKV68Z6w/qMpdgPdL1+rpT4LxfYOuoYm4mGDRNIN2w2gLf Yq0hgHNC/0HLFAYp/354FMTfEAS5TcotyRQLZA== ) ;; AUTHORITY SECTION (5 records) airbank.cz. 3600 IN NS ns2.f5clouddns.com. airbank.cz. 3600 IN NS ns1.f5clouddns.com. airbank.cz. 3600 IN NS ns2.airbank.cz. airbank.cz. 3600 IN NS ns101.airbank.cz. airbank.cz. 3600 IN RRSIG ( NS 8 2 3600 20260427012115 20260226005820 33834 airbank.cz. ntAu6PYU75gsECyGA3Pt8FZ4YFl0C9+97lnB1sqYQe5MPqd5G2rwXXtQUCJdvZTwq61nrB2FPsQy WwbPSnkHneo4P2ErtZACWaLbublNnkTAc2ZOQTFXfzWVMJTsaU/S8Cnc+khkYQxgUzyiFwO6hjDS g90d7laA0l5k7aj47rNkR4YmQ1jx9/CWhJxHA34bZ+6tAnICjsQDtG5CO61vF1lB9i6ceHSLlzkz TNrSa2xEoendkR95flAYJJaxztHGHActc2+clKV/C/BPzzJGDc0keDtTKxWLj1TyfGXT3BV+MCcC HHhlo8plT2wsYVuwLY7ae2wamu/yw7oFM3iRhQ== ) ;; ADDITIONAL SECTION (4 records) ns2.airbank.cz. 3600 IN A 80.188.30.164 ns101.airbank.cz. 3600 IN A 185.33.158.3 ns2.airbank.cz. 3600 IN RRSIG ( A 8 3 3600 20260528045813 20260329042415 33834 airbank.cz. xrsFArxRNpc68Rq55izomKNdaydyQz+2OGx0nMyq3mCzj1dJ6c4/Gr1K6CUISsowIvoskuPY5IiA KgSR3/M4RVGOLZeYxNH5iD6QADvy3u3KC6xZhs1a0UY/qX8SuGduvH8axCUcOTUO2rBniiQtEIem iFRSBIUAVuosh0qJARkIbeWg4RI26cE4e9UckEYjAGk3x5wP4zhgcxI8kGQuoviUwPcdKqAfCnRH KrEYCutJsMXjUUBwhp7RBC++100IgUxmyXL1ziEfrrtJUCNPKIq8qysiNgKjMT9Gs9Qf865acPLD H6lycyHBt5pABl9ShbtUQ/xXgIEclmUIIfXNsg== ) ;; { "EDNS-VERSION": 0 }
	Query to ns1.f5clouddns.com for airbank.cz/SOA
	Received 424 bytes from 107.162.234.197
	;; Response received from [107.162.234.197] 424 octets ;; HEADER SECTION ;; id = 17327 ;; 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) ;; airbank.cz. IN SOA ;; ANSWER SECTION (2 records) airbank.cz. 3600 IN SOA ( ns101.airbank.cz. unix.embedit.cz. 2024112175 ;serial 86400 ;refresh 7200 ;retry 2592000 ;expire 345600 ;minimum ) airbank.cz. 3600 IN RRSIG ( SOA 8 2 3600 20260604052546 20260405042546 33834 airbank.cz. Ba5FKsdB1gBooQ4DlHj6mPtTVyZ2EHMmZ7S3JZpojF/u5mWz0pyqZunuuqmshKMk003gJstNLnqX m0caAbv+1PaIN9XU3zOfYCke26Ej3G8Jnhjb09COrLzAiDEDrfeET33Ie9M/xybUhyhKzp2/ZrgM DoL3FIR358hxZb5MjFEWgiu2kZbd1VnqOwOqVqpcdBYqJPrYU7+hEd/Rcw8L0uBB3xqVaezdrHOZ k6Im0CUr5pInMqysZx9YQVuETpQZ/XwKV68Z6w/qMpdgPdL1+rpT4LxfYOuoYm4mGDRNIN2w2gLf Yq0hgHNC/0HLFAYp/354FMTfEAS5TcotyRQLZA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.f5clouddns.com for airbank.cz/SOA
	Received 424 bytes from 107.162.176.221
	;; Response received from [107.162.176.221] 424 octets ;; HEADER SECTION ;; id = 20612 ;; 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) ;; airbank.cz. IN SOA ;; ANSWER SECTION (2 records) airbank.cz. 3600 IN SOA ( ns101.airbank.cz. unix.embedit.cz. 2024112175 ;serial 86400 ;refresh 7200 ;retry 2592000 ;expire 345600 ;minimum ) airbank.cz. 3600 IN RRSIG ( SOA 8 2 3600 20260604052546 20260405042546 33834 airbank.cz. Ba5FKsdB1gBooQ4DlHj6mPtTVyZ2EHMmZ7S3JZpojF/u5mWz0pyqZunuuqmshKMk003gJstNLnqX m0caAbv+1PaIN9XU3zOfYCke26Ej3G8Jnhjb09COrLzAiDEDrfeET33Ie9M/xybUhyhKzp2/ZrgM DoL3FIR358hxZb5MjFEWgiu2kZbd1VnqOwOqVqpcdBYqJPrYU7+hEd/Rcw8L0uBB3xqVaezdrHOZ k6Im0CUr5pInMqysZx9YQVuETpQZ/XwKV68Z6w/qMpdgPdL1+rpT4LxfYOuoYm4mGDRNIN2w2gLf Yq0hgHNC/0HLFAYp/354FMTfEAS5TcotyRQLZA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns101.airbank.cz for ib.airbank.cz/A
	Received 1072 bytes from 185.33.158.3
	;; Response received from [185.33.158.3] 1072 octets ;; HEADER SECTION ;; id = 10274 ;; 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 = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (5 records) airbank.cz. 3600 IN NS ns2.f5clouddns.com. airbank.cz. 3600 IN NS ns101.airbank.cz. airbank.cz. 3600 IN NS ns1.f5clouddns.com. airbank.cz. 3600 IN NS ns2.airbank.cz. airbank.cz. 3600 IN RRSIG ( NS 8 2 3600 20260427012115 20260226005820 33834 airbank.cz. ntAu6PYU75gsECyGA3Pt8FZ4YFl0C9+97lnB1sqYQe5MPqd5G2rwXXtQUCJdvZTwq61nrB2FPsQy WwbPSnkHneo4P2ErtZACWaLbublNnkTAc2ZOQTFXfzWVMJTsaU/S8Cnc+khkYQxgUzyiFwO6hjDS g90d7laA0l5k7aj47rNkR4YmQ1jx9/CWhJxHA34bZ+6tAnICjsQDtG5CO61vF1lB9i6ceHSLlzkz TNrSa2xEoendkR95flAYJJaxztHGHActc2+clKV/C/BPzzJGDc0keDtTKxWLj1TyfGXT3BV+MCcC HHhlo8plT2wsYVuwLY7ae2wamu/yw7oFM3iRhQ== ) ;; ADDITIONAL SECTION (4 records) ns2.airbank.cz. 3600 IN A 80.188.30.164 ns101.airbank.cz. 3600 IN A 185.33.158.3 ns2.airbank.cz. 3600 IN RRSIG ( A 8 3 3600 20260528045813 20260329042415 33834 airbank.cz. xrsFArxRNpc68Rq55izomKNdaydyQz+2OGx0nMyq3mCzj1dJ6c4/Gr1K6CUISsowIvoskuPY5IiA KgSR3/M4RVGOLZeYxNH5iD6QADvy3u3KC6xZhs1a0UY/qX8SuGduvH8axCUcOTUO2rBniiQtEIem iFRSBIUAVuosh0qJARkIbeWg4RI26cE4e9UckEYjAGk3x5wP4zhgcxI8kGQuoviUwPcdKqAfCnRH KrEYCutJsMXjUUBwhp7RBC++100IgUxmyXL1ziEfrrtJUCNPKIq8qysiNgKjMT9Gs9Qf865acPLD H6lycyHBt5pABl9ShbtUQ/xXgIEclmUIIfXNsg== ) ;; { "EDNS-VERSION": 0 }
	ib.airbank.cz A RR has value 159.60.132.100
	Found 1 RRSIGs over A RRset
	`ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== )`
	RRSIG=33834 and DNSKEY=33834 verifies the A RRset

airbank.cz

	Query to ns2.airbank.cz for ib.airbank.cz/A
	Received 1072 bytes from 80.188.30.164
	;; Response received from [80.188.30.164] 1072 octets ;; HEADER SECTION ;; id = 16401 ;; 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 = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (5 records) airbank.cz. 3600 IN NS ns1.f5clouddns.com. airbank.cz. 3600 IN NS ns2.f5clouddns.com. airbank.cz. 3600 IN NS ns101.airbank.cz. airbank.cz. 3600 IN NS ns2.airbank.cz. airbank.cz. 3600 IN RRSIG ( NS 8 2 3600 20260427012115 20260226005820 33834 airbank.cz. ntAu6PYU75gsECyGA3Pt8FZ4YFl0C9+97lnB1sqYQe5MPqd5G2rwXXtQUCJdvZTwq61nrB2FPsQy WwbPSnkHneo4P2ErtZACWaLbublNnkTAc2ZOQTFXfzWVMJTsaU/S8Cnc+khkYQxgUzyiFwO6hjDS g90d7laA0l5k7aj47rNkR4YmQ1jx9/CWhJxHA34bZ+6tAnICjsQDtG5CO61vF1lB9i6ceHSLlzkz TNrSa2xEoendkR95flAYJJaxztHGHActc2+clKV/C/BPzzJGDc0keDtTKxWLj1TyfGXT3BV+MCcC HHhlo8plT2wsYVuwLY7ae2wamu/yw7oFM3iRhQ== ) ;; ADDITIONAL SECTION (4 records) ns2.airbank.cz. 3600 IN A 80.188.30.164 ns101.airbank.cz. 3600 IN A 185.33.158.3 ns2.airbank.cz. 3600 IN RRSIG ( A 8 3 3600 20260528045813 20260329042415 33834 airbank.cz. xrsFArxRNpc68Rq55izomKNdaydyQz+2OGx0nMyq3mCzj1dJ6c4/Gr1K6CUISsowIvoskuPY5IiA KgSR3/M4RVGOLZeYxNH5iD6QADvy3u3KC6xZhs1a0UY/qX8SuGduvH8axCUcOTUO2rBniiQtEIem iFRSBIUAVuosh0qJARkIbeWg4RI26cE4e9UckEYjAGk3x5wP4zhgcxI8kGQuoviUwPcdKqAfCnRH KrEYCutJsMXjUUBwhp7RBC++100IgUxmyXL1ziEfrrtJUCNPKIq8qysiNgKjMT9Gs9Qf865acPLD H6lycyHBt5pABl9ShbtUQ/xXgIEclmUIIfXNsg== ) ;; { "EDNS-VERSION": 0 }
	ns2.airbank.cz is authoritative for ib.airbank.cz
	Query to ns2.airbank.cz for ib.airbank.cz/DNSKEY
	Received 780 bytes from 80.188.30.164
	;; Response received from [80.188.30.164] 780 octets ;; HEADER SECTION ;; id = 28516 ;; 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) ;; ib.airbank.cz. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) airbank.cz. 3600 IN SOA ( ns101.airbank.cz. unix.embedit.cz. 2024112175 ;serial 86400 ;refresh 7200 ;retry 2592000 ;expire 345600 ;minimum ) airbank.cz. 3600 IN RRSIG ( SOA 8 2 3600 20260604052546 20260405042546 33834 airbank.cz. Ba5FKsdB1gBooQ4DlHj6mPtTVyZ2EHMmZ7S3JZpojF/u5mWz0pyqZunuuqmshKMk003gJstNLnqX m0caAbv+1PaIN9XU3zOfYCke26Ej3G8Jnhjb09COrLzAiDEDrfeET33Ie9M/xybUhyhKzp2/ZrgM DoL3FIR358hxZb5MjFEWgiu2kZbd1VnqOwOqVqpcdBYqJPrYU7+hEd/Rcw8L0uBB3xqVaezdrHOZ k6Im0CUr5pInMqysZx9YQVuETpQZ/XwKV68Z6w/qMpdgPdL1+rpT4LxfYOuoYm4mGDRNIN2w2gLf Yq0hgHNC/0HLFAYp/354FMTfEAS5TcotyRQLZA== ) DVA1U7F38BQ644V88C02H0CIPUK90TPC.airbank.cz. 345600 IN NSEC3 ( 1 0 10 f0a16f59692f48c1 e23scmnic9v4nvpi4q81qgo5uvbjvsa5 A RRSIG ) DVA1U7F38BQ644V88C02H0CIPUK90TPC.airbank.cz. 345600 IN RRSIG ( NSEC3 8 3 345600 20260518162854 20260319153559 33834 airbank.cz. fNen6mmgiL+ojY5GbFQY5y6QM/qLC6bF9kkY+XiKbhIH02V7Q0e/W8ZzUI6/NNFJ0MmroEFZdyqE XlDOL/cbfA3+l+Mof4XyWIeHTWjpu4DmXHjwPFP6mRuOmcMHOCUB8m/vkiTZhRWUJF2XvfkyxrOu e+tdY7bUDZo4TFIHlxMYguYgRXFr2lv5007h2/3JBGhMRyx2Qo97xmHlLawC8WkXHSVK59JcO9hP envTF+/q1Kf9tTCVvny2iVGsL8uDEPPp5lozDBvv0EBA1Y2D9N546HhYTfCSS3pVBJ+pzHEru6eB Yqr9/vJEsHtT6VFpay4xe+FDXMVemq7BT8bbaQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by airbank.cz zone
	Query to ns2.airbank.cz for ib.airbank.cz/A
	Received 1072 bytes from 80.188.30.164
	;; Response received from [80.188.30.164] 1072 octets ;; HEADER SECTION ;; id = 21140 ;; 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 = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (5 records) airbank.cz. 3600 IN NS ns1.f5clouddns.com. airbank.cz. 3600 IN NS ns101.airbank.cz. airbank.cz. 3600 IN NS ns2.f5clouddns.com. airbank.cz. 3600 IN NS ns2.airbank.cz. airbank.cz. 3600 IN RRSIG ( NS 8 2 3600 20260427012115 20260226005820 33834 airbank.cz. ntAu6PYU75gsECyGA3Pt8FZ4YFl0C9+97lnB1sqYQe5MPqd5G2rwXXtQUCJdvZTwq61nrB2FPsQy WwbPSnkHneo4P2ErtZACWaLbublNnkTAc2ZOQTFXfzWVMJTsaU/S8Cnc+khkYQxgUzyiFwO6hjDS g90d7laA0l5k7aj47rNkR4YmQ1jx9/CWhJxHA34bZ+6tAnICjsQDtG5CO61vF1lB9i6ceHSLlzkz TNrSa2xEoendkR95flAYJJaxztHGHActc2+clKV/C/BPzzJGDc0keDtTKxWLj1TyfGXT3BV+MCcC HHhlo8plT2wsYVuwLY7ae2wamu/yw7oFM3iRhQ== ) ;; ADDITIONAL SECTION (4 records) ns2.airbank.cz. 3600 IN A 80.188.30.164 ns101.airbank.cz. 3600 IN A 185.33.158.3 ns2.airbank.cz. 3600 IN RRSIG ( A 8 3 3600 20260528045813 20260329042415 33834 airbank.cz. xrsFArxRNpc68Rq55izomKNdaydyQz+2OGx0nMyq3mCzj1dJ6c4/Gr1K6CUISsowIvoskuPY5IiA KgSR3/M4RVGOLZeYxNH5iD6QADvy3u3KC6xZhs1a0UY/qX8SuGduvH8axCUcOTUO2rBniiQtEIem iFRSBIUAVuosh0qJARkIbeWg4RI26cE4e9UckEYjAGk3x5wP4zhgcxI8kGQuoviUwPcdKqAfCnRH KrEYCutJsMXjUUBwhp7RBC++100IgUxmyXL1ziEfrrtJUCNPKIq8qysiNgKjMT9Gs9Qf865acPLD H6lycyHBt5pABl9ShbtUQ/xXgIEclmUIIfXNsg== ) ;; { "EDNS-VERSION": 0 }
	ib.airbank.cz A RR has value 159.60.132.100
	Found 1 RRSIGs over A RRset
	`ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== )`
	RRSIG=33834 and DNSKEY=33834 verifies the A RRset

airbank.cz

	Query to ns1.f5clouddns.com for ib.airbank.cz/A
	Received 382 bytes from 107.162.234.197
	;; Response received from [107.162.234.197] 382 octets ;; HEADER SECTION ;; id = 38225 ;; 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) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.f5clouddns.com is authoritative for ib.airbank.cz
	Query to ns2.f5clouddns.com for ib.airbank.cz/DNSKEY
	Received 865 bytes from 107.162.176.221
	;; Response received from [107.162.176.221] 865 octets ;; HEADER SECTION ;; id = 64041 ;; 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) ;; ib.airbank.cz. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) airbank.cz. 3600 IN SOA ( ns101.airbank.cz. unix.embedit.cz. 2024112175 ;serial 86400 ;refresh 7200 ;retry 2592000 ;expire 345600 ;minimum ) airbank.cz. 3600 IN RRSIG ( SOA 8 2 3600 20260604052546 20260405042546 33834 airbank.cz. Ba5FKsdB1gBooQ4DlHj6mPtTVyZ2EHMmZ7S3JZpojF/u5mWz0pyqZunuuqmshKMk003gJstNLnqX m0caAbv+1PaIN9XU3zOfYCke26Ej3G8Jnhjb09COrLzAiDEDrfeET33Ie9M/xybUhyhKzp2/ZrgM DoL3FIR358hxZb5MjFEWgiu2kZbd1VnqOwOqVqpcdBYqJPrYU7+hEd/Rcw8L0uBB3xqVaezdrHOZ k6Im0CUr5pInMqysZx9YQVuETpQZ/XwKV68Z6w/qMpdgPdL1+rpT4LxfYOuoYm4mGDRNIN2w2gLf Yq0hgHNC/0HLFAYp/354FMTfEAS5TcotyRQLZA== ) dva1u7f38bq644v88c02h0cipuk90tpc.airbank.cz. 3600 IN NSEC3 ( 1 0 10 f0a16f59692f48c1 e23scmnic9v4nvpi4q81qgo5uvbjvsa5 A RRSIG ) dva1u7f38bq644v88c02h0cipuk90tpc.airbank.cz. 3600 IN RRSIG ( NSEC3 8 3 345600 20260518162854 20260319153559 33834 airbank.cz. fNen6mmgiL+ojY5GbFQY5y6QM/qLC6bF9kkY+XiKbhIH02V7Q0e/W8ZzUI6/NNFJ0MmroEFZdyqE XlDOL/cbfA3+l+Mof4XyWIeHTWjpu4DmXHjwPFP6mRuOmcMHOCUB8m/vkiTZhRWUJF2XvfkyxrOu e+tdY7bUDZo4TFIHlxMYguYgRXFr2lv5007h2/3JBGhMRyx2Qo97xmHlLawC8WkXHSVK59JcO9hP envTF+/q1Kf9tTCVvny2iVGsL8uDEPPp5lozDBvv0EBA1Y2D9N546HhYTfCSS3pVBJ+pzHEru6eB Yqr9/vJEsHtT6VFpay4xe+FDXMVemq7BT8bbaQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by airbank.cz zone
	Query to ns1.f5clouddns.com for ib.airbank.cz/A
	Received 382 bytes from 107.162.234.197
	;; Response received from [107.162.234.197] 382 octets ;; HEADER SECTION ;; id = 28282 ;; 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) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ib.airbank.cz A RR has value 159.60.132.100
	Found 1 RRSIGs over A RRset
	`ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== )`
	RRSIG=33834 and DNSKEY=33834 verifies the A RRset

airbank.cz

	Query to ns2.f5clouddns.com for ib.airbank.cz/A
	Received 382 bytes from 107.162.176.221
	;; Response received from [107.162.176.221] 382 octets ;; HEADER SECTION ;; id = 17128 ;; 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) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.f5clouddns.com is authoritative for ib.airbank.cz
	Query to ns2.f5clouddns.com for ib.airbank.cz/DNSKEY
	Received 865 bytes from 107.162.176.221
	;; Response received from [107.162.176.221] 865 octets ;; HEADER SECTION ;; id = 3624 ;; 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) ;; ib.airbank.cz. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) airbank.cz. 3600 IN SOA ( ns101.airbank.cz. unix.embedit.cz. 2024112175 ;serial 86400 ;refresh 7200 ;retry 2592000 ;expire 345600 ;minimum ) airbank.cz. 3600 IN RRSIG ( SOA 8 2 3600 20260604052546 20260405042546 33834 airbank.cz. Ba5FKsdB1gBooQ4DlHj6mPtTVyZ2EHMmZ7S3JZpojF/u5mWz0pyqZunuuqmshKMk003gJstNLnqX m0caAbv+1PaIN9XU3zOfYCke26Ej3G8Jnhjb09COrLzAiDEDrfeET33Ie9M/xybUhyhKzp2/ZrgM DoL3FIR358hxZb5MjFEWgiu2kZbd1VnqOwOqVqpcdBYqJPrYU7+hEd/Rcw8L0uBB3xqVaezdrHOZ k6Im0CUr5pInMqysZx9YQVuETpQZ/XwKV68Z6w/qMpdgPdL1+rpT4LxfYOuoYm4mGDRNIN2w2gLf Yq0hgHNC/0HLFAYp/354FMTfEAS5TcotyRQLZA== ) dva1u7f38bq644v88c02h0cipuk90tpc.airbank.cz. 3600 IN NSEC3 ( 1 0 10 f0a16f59692f48c1 e23scmnic9v4nvpi4q81qgo5uvbjvsa5 A RRSIG ) dva1u7f38bq644v88c02h0cipuk90tpc.airbank.cz. 3600 IN RRSIG ( NSEC3 8 3 345600 20260518162854 20260319153559 33834 airbank.cz. fNen6mmgiL+ojY5GbFQY5y6QM/qLC6bF9kkY+XiKbhIH02V7Q0e/W8ZzUI6/NNFJ0MmroEFZdyqE XlDOL/cbfA3+l+Mof4XyWIeHTWjpu4DmXHjwPFP6mRuOmcMHOCUB8m/vkiTZhRWUJF2XvfkyxrOu e+tdY7bUDZo4TFIHlxMYguYgRXFr2lv5007h2/3JBGhMRyx2Qo97xmHlLawC8WkXHSVK59JcO9hP envTF+/q1Kf9tTCVvny2iVGsL8uDEPPp5lozDBvv0EBA1Y2D9N546HhYTfCSS3pVBJ+pzHEru6eB Yqr9/vJEsHtT6VFpay4xe+FDXMVemq7BT8bbaQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found RRSIG signed by airbank.cz zone
	Query to ns2.f5clouddns.com for ib.airbank.cz/A
	Received 382 bytes from 107.162.176.221
	;; Response received from [107.162.176.221] 382 octets ;; HEADER SECTION ;; id = 62773 ;; 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) ;; ib.airbank.cz. IN A ;; ANSWER SECTION (2 records) ib.airbank.cz. 300 IN A 159.60.132.100 ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ib.airbank.cz A RR has value 159.60.132.100
	Found 1 RRSIGs over A RRset
	`ib.airbank.cz. 300 IN RRSIG ( A 8 3 300 20260501080057 20260302071749 33834 airbank.cz. RZL+fAs2B7btOfV7Tp7kBMwdLNAJ3cVlE2V1pb1DEMCytmI2DP2/1fPJT0ld0yzF97NcuOnbL/16 HRm8tBtua5Xar+orpO2z2/hvOBMAgSDKfHtbNj9sumu6I/E3DK9Bw7T9x9NIlITltF1pmPw7ulPF NlJe3b61Khjl7x/fJXPhxXLpSbkPWcZwNTdRd6lfnI1D597XdbAoftY7o64gy4xOJeHPZkS0igkl yuu6FwjgwNeg5tAnmDOuAWSKbx0z+EYSAoAXu/QFdu1u/NSlfQLjZ3qX3VKoUJ2RhqT2YR7yExwt Ajsk4DDIanIlroQWfl0KD81ai0mPyT2/iFdXsg== )`
	RRSIG=33834 and DNSKEY=33834 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test ib.airbank.cz at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: