DNSSEC Debugger - regzone.cz

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Domain Name:

Detail: more(+) / less(-)

Time: 2026-09-05 16:59:33 UTC

Analyzing DNSSEC problems for regzone.cz

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 g.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1139 octets ;; HEADER SECTION ;; id = 46702 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260920000000 20260830000000 20326 . PvfCYsLIvqwE52D32Fx+zL43nm8ojP/W3MbsbUu4IsBqewjFRvAv00Mp2ehX2IyjRUV2fhtHPFzL 3G0PK9GucRv7Ab97RauaOiVJnAqqUjELQR4HedSNVnprjF8UUmRiXPOTXAD/WEWLAk9MOOcwF+xK eB4f8spcLMIVDA9r32afCpu2lhs/3rwDD687GCz2HN5y4/Ew5Wi8ZSD3TMtbaSoGOb73Zpzw0XqB k9PqBVEZPcR2bZkgPRQZRYz8Pwga658J1hhw6qn3eocf4WluAldJGd2wYvXLUrwdZESnYac0aq8O Y2t3Z2MYoX1JnLQttItxyltVQIv8AoQnUMet/w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260920000000 20260830000000 20326 . PvfCYsLIvqwE52D32Fx+zL43nm8ojP/W3MbsbUu4IsBqewjFRvAv00Mp2ehX2IyjRUV2fhtHPFzL 3G0PK9GucRv7Ab97RauaOiVJnAqqUjELQR4HedSNVnprjF8UUmRiXPOTXAD/WEWLAk9MOOcwF+xK eB4f8spcLMIVDA9r32afCpu2lhs/3rwDD687GCz2HN5y4/Ew5Wi8ZSD3TMtbaSoGOb73Zpzw0XqB k9PqBVEZPcR2bZkgPRQZRYz8Pwga658J1hhw6qn3eocf4WluAldJGd2wYvXLUrwdZESnYac0aq8O Y2t3Z2MYoX1JnLQttItxyltVQIv8AoQnUMet/w== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to d.root-servers.net for regzone.cz/A
	Received 621 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 621 octets ;; HEADER SECTION ;; id = 62776 ;; 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": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; regzone.cz. IN A ;; 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 20260918050000 20260905040000 57780 . a2VX1Ft7lqjkUKL9Zy7hhoPro8ZhEfA6e/EFIMbKrnw2sjVFT30kbcyrF/oWBHT0lAbpVbdq0+TW EQY9QbIWhlgiCEEKJtzIZQ1W08z83Kp0z6S9p3MqblfCs9IcTfz0+d3d4GZh+ZPKiJQKeB3qEDWa g+NJQzEJ5zNoAN9vPB1+RLLsDBG0K6B3EVl2PVuc/ycmoOtqORuYGYPwXPye9rbB7HTawelgaSg0 W5OhlWgSSGzjHWezBHtwJyt0/b8LOvj/92frrt5LvuzJhPveMAmLYsNvqtIaTwFbR1CjJikglsKK 8Vh3/RoJF1lcxPsJF+oASBRvVNTVqZb8TwSJzg== ) ;; ADDITIONAL SECTION (9 records) a.ns.nic.cz. 172800 IN A 194.0.12.1 b.ns.nic.cz. 172800 IN A 194.0.13.1 c.ns.nic.cz. 172800 IN A 194.0.14.1 d.ns.nic.cz. 172800 IN A 193.29.206.1 a.ns.nic.cz. 172800 IN AAAA 2001:678:f::1 b.ns.nic.cz. 172800 IN AAAA 2001:678:10::1 c.ns.nic.cz. 172800 IN AAAA 2001:678:11::1 d.ns.nic.cz. 172800 IN AAAA 2001:678:1::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 = 33689 ;; 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 20260918050000 20260905040000 57780 . a2VX1Ft7lqjkUKL9Zy7hhoPro8ZhEfA6e/EFIMbKrnw2sjVFT30kbcyrF/oWBHT0lAbpVbdq0+TW EQY9QbIWhlgiCEEKJtzIZQ1W08z83Kp0z6S9p3MqblfCs9IcTfz0+d3d4GZh+ZPKiJQKeB3qEDWa g+NJQzEJ5zNoAN9vPB1+RLLsDBG0K6B3EVl2PVuc/ycmoOtqORuYGYPwXPye9rbB7HTawelgaSg0 W5OhlWgSSGzjHWezBHtwJyt0/b8LOvj/92frrt5LvuzJhPveMAmLYsNvqtIaTwFbR1CjJikglsKK 8Vh3/RoJF1lcxPsJF+oASBRvVNTVqZb8TwSJzg== ) ;; 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 m.root-servers.net for cz/DS
	Received 366 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 366 octets ;; HEADER SECTION ;; id = 32194 ;; 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 20260918050000 20260905040000 57780 . a2VX1Ft7lqjkUKL9Zy7hhoPro8ZhEfA6e/EFIMbKrnw2sjVFT30kbcyrF/oWBHT0lAbpVbdq0+TW EQY9QbIWhlgiCEEKJtzIZQ1W08z83Kp0z6S9p3MqblfCs9IcTfz0+d3d4GZh+ZPKiJQKeB3qEDWa g+NJQzEJ5zNoAN9vPB1+RLLsDBG0K6B3EVl2PVuc/ycmoOtqORuYGYPwXPye9rbB7HTawelgaSg0 W5OhlWgSSGzjHWezBHtwJyt0/b8LOvj/92frrt5LvuzJhPveMAmLYsNvqtIaTwFbR1CjJikglsKK 8Vh3/RoJF1lcxPsJF+oASBRvVNTVqZb8TwSJzg== ) ;; 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 20260918050000 20260905040000 57780 . a2VX1Ft7lqjkUKL9Zy7hhoPro8ZhEfA6e/EFIMbKrnw2sjVFT30kbcyrF/oWBHT0lAbpVbdq0+TW EQY9QbIWhlgiCEEKJtzIZQ1W08z83Kp0z6S9p3MqblfCs9IcTfz0+d3d4GZh+ZPKiJQKeB3qEDWa g+NJQzEJ5zNoAN9vPB1+RLLsDBG0K6B3EVl2PVuc/ycmoOtqORuYGYPwXPye9rbB7HTawelgaSg0 W5OhlWgSSGzjHWezBHtwJyt0/b8LOvj/92frrt5LvuzJhPveMAmLYsNvqtIaTwFbR1CjJikglsKK 8Vh3/RoJF1lcxPsJF+oASBRvVNTVqZb8TwSJzg== )`
	RRSIG=57780 and DNSKEY=57780 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 b.ns.nic.cz for cz/DNSKEY
	Received 289 bytes from 194.0.13.1
	;; Response received from [194.0.13.1] 289 octets ;; HEADER SECTION ;; id = 50290 ;; 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 MU4HRTdetkGZ4r6c3WQprXG5RVX35T90xOSvj6nL7/RMnAAhYVREf5967kwwt3VnJR5vnye0FbbP D4oma83mTw== ) ; keytag 10850 cz. 3600 IN DNSKEY ( 257 3 13 nqzH7xP1QU5UOVy/VvxFSlrB/XgX9JDJzj51PzIj35TXjZTyalTlAT/f7PAfaSD5mEG1N8Vk9NmI 2nxgQqhzDQ== ) ; keytag 20237 cz. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260915122134 20260901105134 20237 cz. IFqNT+ERO1/n6Sg92n2Qiq5wW7yJyxTMzHCzU6/k3h9AJqmxBBX6hp6y/BnYAIh8ioZukJELAA/k F/O135Glkg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for cz
	`cz. 3600 IN DNSKEY ( 256 3 13 MU4HRTdetkGZ4r6c3WQprXG5RVX35T90xOSvj6nL7/RMnAAhYVREf5967kwwt3VnJR5vnye0FbbP D4oma83mTw== ) ; keytag 10850`
	`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 20260915122134 20260901105134 20237 cz. IFqNT+ERO1/n6Sg92n2Qiq5wW7yJyxTMzHCzU6/k3h9AJqmxBBX6hp6y/BnYAIh8ioZukJELAA/k F/O135Glkg== )`
	RRSIG=20237 and DNSKEY=20237/SEP verifies the DNSKEY RRset
	DNSKEY=10850 is now in the chain-of-trust
	Query to a.ns.nic.cz for regzone.cz/A
	Received 305 bytes from 194.0.12.1
	;; Response received from [194.0.12.1] 305 octets ;; HEADER SECTION ;; id = 1356 ;; 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 = 5 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; regzone.cz. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) regzone.cz. 3600 IN NS ns1.regzone.cz. regzone.cz. 3600 IN NS ns1.regzone.de. regzone.cz. 3600 IN NS ns1.regzone.info. regzone.cz. 3600 IN DS ( 11972 13 2 00517d08fbc3dded8f10a18fda1988b9314dac2ed3ed132b9692e96892f4b182 ) regzone.cz. 3600 IN RRSIG ( DS 13 2 3600 20260908102134 20260825085134 10850 cz. H9kSgLMxW74KWSYr/yVLabr0voO83gX9yQTFwBT5I/9jo4PgjJRX9DLnrE5cxPq//B1z4wTEI+1t 4xLLAkLYPQ== ) ;; ADDITIONAL SECTION (3 records) ns1.regzone.cz. 3600 IN A 217.198.113.10 ns1.regzone.cz. 3600 IN AAAA 2a00:19a0:3:71:0:d9c6:710a:1 ;; { "EDNS-VERSION": 0 }
	Query to d.ns.nic.cz for regzone.cz/DNSKEY
	Received 305 bytes from 193.29.206.1
	;; Response received from [193.29.206.1] 305 octets ;; HEADER SECTION ;; id = 39758 ;; 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 = 5 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; regzone.cz. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) regzone.cz. 3600 IN NS ns1.regzone.cz. regzone.cz. 3600 IN NS ns1.regzone.de. regzone.cz. 3600 IN NS ns1.regzone.info. regzone.cz. 3600 IN DS ( 11972 13 2 00517d08fbc3dded8f10a18fda1988b9314dac2ed3ed132b9692e96892f4b182 ) regzone.cz. 3600 IN RRSIG ( DS 13 2 3600 20260908102134 20260825085134 10850 cz. H9kSgLMxW74KWSYr/yVLabr0voO83gX9yQTFwBT5I/9jo4PgjJRX9DLnrE5cxPq//B1z4wTEI+1t 4xLLAkLYPQ== ) ;; ADDITIONAL SECTION (3 records) ns1.regzone.cz. 3600 IN A 217.198.113.10 ns1.regzone.cz. 3600 IN AAAA 2a00:19a0:3:71:0:d9c6:710a:1 ;; { "EDNS-VERSION": 0 }
	Found child zone regzone.cz

regzone.cz

	Checking DS between cz and regzone.cz
	Query to a.ns.nic.cz for regzone.cz/DS
	Received 185 bytes from 194.0.12.1
	;; Response received from [194.0.12.1] 185 octets ;; HEADER SECTION ;; id = 24249 ;; 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) ;; regzone.cz. IN DS ;; ANSWER SECTION (2 records) regzone.cz. 3600 IN DS ( 11972 13 2 00517d08fbc3dded8f10a18fda1988b9314dac2ed3ed132b9692e96892f4b182 ) regzone.cz. 3600 IN RRSIG ( DS 13 2 3600 20260908102134 20260825085134 10850 cz. H9kSgLMxW74KWSYr/yVLabr0voO83gX9yQTFwBT5I/9jo4PgjJRX9DLnrE5cxPq//B1z4wTEI+1t 4xLLAkLYPQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for regzone.cz in the cz zone
	DS=11972/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`regzone.cz. 3600 IN RRSIG ( DS 13 2 3600 20260908102134 20260825085134 10850 cz. H9kSgLMxW74KWSYr/yVLabr0voO83gX9yQTFwBT5I/9jo4PgjJRX9DLnrE5cxPq//B1z4wTEI+1t 4xLLAkLYPQ== )`
	RRSIG=10850 and DNSKEY=10850 verifies the DS RRset
	DS=11972/SHA-256 is now in the chain-of-trust
	`regzone.cz. 3600 IN DS ( 11972 13 2 00517d08fbc3dded8f10a18fda1988b9314dac2ed3ed132b9692e96892f4b182 )`
	Query to ns1.regzone.de for regzone.cz/DNSKEY
	Received 411 bytes from 23.92.29.43
	;; Response received from [23.92.29.43] 411 octets ;; HEADER SECTION ;; id = 16744 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; regzone.cz. IN DNSKEY ;; ANSWER SECTION (4 records) regzone.cz. 3600 IN DNSKEY ( 256 3 13 asnXAAi1wsAnTSF5Gqb1viH40YtyPTJsZw+wjphJHaqJWE1ATuU7nO2fJiVjX2kgyXEKoQKN6FPG WbgVwRxLMA== ) ; keytag 23367 regzone.cz. 3600 IN DNSKEY ( 257 3 13 IfnvmzpVHZgfjjlGUTtm5BKvcgOSz4HXRFIjbyJVRkShLQpntszfAi69vNtHW3Amtt6t7PzGrooW hrKKikL+mw== ) ; keytag 11972 regzone.cz. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261230001634 20260831221634 11972 regzone.cz. y9VvcoIdBqaYaCGuHOvWVOf5poSpkretNeP4IeI/SyfgamLVCK2sV8BqBzSJwTVg37CIit9RlrzT 3c9ild/Mcg== ) regzone.cz. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261230001634 20260831221634 23367 regzone.cz. fkqZ3INwQlp+j4/u4Za6lihu32zmEhzBKBJ7tboQsvfudpL1VQxqKIBFtXkY13DrZ9w+0xID5D1R RJV4iaUxYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for regzone.cz
	`regzone.cz. 3600 IN DNSKEY ( 256 3 13 asnXAAi1wsAnTSF5Gqb1viH40YtyPTJsZw+wjphJHaqJWE1ATuU7nO2fJiVjX2kgyXEKoQKN6FPG WbgVwRxLMA== ) ; keytag 23367`
	`regzone.cz. 3600 IN DNSKEY ( 257 3 13 IfnvmzpVHZgfjjlGUTtm5BKvcgOSz4HXRFIjbyJVRkShLQpntszfAi69vNtHW3Amtt6t7PzGrooW hrKKikL+mw== ) ; keytag 11972`
	DNSKEY=11972/SEP is now in the chain-of-trust
	DS=11972/SHA-256 verifies DNSKEY=11972/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`regzone.cz. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261230001634 20260831221634 11972 regzone.cz. y9VvcoIdBqaYaCGuHOvWVOf5poSpkretNeP4IeI/SyfgamLVCK2sV8BqBzSJwTVg37CIit9RlrzT 3c9ild/Mcg== )`
	`regzone.cz. 3600 IN RRSIG ( DNSKEY 13 2 3600 20261230001634 20260831221634 23367 regzone.cz. fkqZ3INwQlp+j4/u4Za6lihu32zmEhzBKBJ7tboQsvfudpL1VQxqKIBFtXkY13DrZ9w+0xID5D1R RJV4iaUxYw== )`
	RRSIG=11972 and DNSKEY=11972/SEP verifies the DNSKEY RRset
	RRSIG=23367 and DNSKEY=23367 verifies the DNSKEY RRset
	DNSKEY=23367 is now in the chain-of-trust
	Query to ns1.regzone.cz for regzone.cz/A
	Received 161 bytes from 217.198.113.10
	;; Response received from [217.198.113.10] 161 octets ;; HEADER SECTION ;; id = 1926 ;; 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) ;; regzone.cz. IN A ;; ANSWER SECTION (2 records) regzone.cz. 300 IN A 217.198.113.80 regzone.cz. 300 IN RRSIG ( A 13 2 300 20261230001634 20260831221634 23367 regzone.cz. G2PhpCdbT3ar88GnWmwdQiMQ2sGLiGYYV+ItKy13zZLXrS2LCyAnftJrr585kAlmz90Ttp5gfMxw tGdKwNre7g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.regzone.cz is authoritative for regzone.cz
	Found RRSIG signed by regzone.cz zone
	Query to ns1.regzone.de for regzone.cz/SOA
	Received 207 bytes from 23.92.29.43
	;; Response received from [23.92.29.43] 207 octets ;; HEADER SECTION ;; id = 27156 ;; 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) ;; regzone.cz. IN SOA ;; ANSWER SECTION (2 records) regzone.cz. 3600 IN SOA ( ns1.regzone.cz. administrator.czechia.cz. 2026090102 ;serial 10800 ;refresh 1800 ;retry 1814400 ;expire 3600 ;minimum ) regzone.cz. 3600 IN RRSIG ( SOA 13 2 3600 20261230001634 20260831221634 23367 regzone.cz. MWWrbf8GH471a7xKkDeN325bqY4RZWfwJncTuEbh61pIVqRVeoX52uYKeWswtrM0++ap4nVwpLXq Z0lmakS/Kg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.regzone.info for regzone.cz/SOA
	Received 207 bytes from 81.0.233.10
	;; Response received from [81.0.233.10] 207 octets ;; HEADER SECTION ;; id = 6915 ;; 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) ;; regzone.cz. IN SOA ;; ANSWER SECTION (2 records) regzone.cz. 3600 IN SOA ( ns1.regzone.cz. administrator.czechia.cz. 2026090102 ;serial 10800 ;refresh 1800 ;retry 1814400 ;expire 3600 ;minimum ) regzone.cz. 3600 IN RRSIG ( SOA 13 2 3600 20261230001634 20260831221634 23367 regzone.cz. MWWrbf8GH471a7xKkDeN325bqY4RZWfwJncTuEbh61pIVqRVeoX52uYKeWswtrM0++ap4nVwpLXq Z0lmakS/Kg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.regzone.cz for regzone.cz/A
	regzone.cz A RR has value 217.198.113.80
	Found 1 RRSIGs over A RRset
	`regzone.cz. 300 IN RRSIG ( A 13 2 300 20261230001634 20260831221634 23367 regzone.cz. G2PhpCdbT3ar88GnWmwdQiMQ2sGLiGYYV+ItKy13zZLXrS2LCyAnftJrr585kAlmz90Ttp5gfMxw tGdKwNre7g== )`
	RRSIG=23367 and DNSKEY=23367 verifies the A RRset

regzone.cz

	Query to ns1.regzone.de for regzone.cz/A
	Received 161 bytes from 23.92.29.43
	;; Response received from [23.92.29.43] 161 octets ;; HEADER SECTION ;; id = 548 ;; 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) ;; regzone.cz. IN A ;; ANSWER SECTION (2 records) regzone.cz. 300 IN A 217.198.113.80 regzone.cz. 300 IN RRSIG ( A 13 2 300 20261230001634 20260831221634 23367 regzone.cz. G2PhpCdbT3ar88GnWmwdQiMQ2sGLiGYYV+ItKy13zZLXrS2LCyAnftJrr585kAlmz90Ttp5gfMxw tGdKwNre7g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.regzone.de is authoritative for regzone.cz
	Found RRSIG signed by regzone.cz zone
	Query to ns1.regzone.de for regzone.cz/A
	regzone.cz A RR has value 217.198.113.80
	Found 1 RRSIGs over A RRset
	`regzone.cz. 300 IN RRSIG ( A 13 2 300 20261230001634 20260831221634 23367 regzone.cz. G2PhpCdbT3ar88GnWmwdQiMQ2sGLiGYYV+ItKy13zZLXrS2LCyAnftJrr585kAlmz90Ttp5gfMxw tGdKwNre7g== )`
	RRSIG=23367 and DNSKEY=23367 verifies the A RRset

regzone.cz

	Query to ns1.regzone.info for regzone.cz/A
	Received 161 bytes from 81.0.233.10
	;; Response received from [81.0.233.10] 161 octets ;; HEADER SECTION ;; id = 8567 ;; 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) ;; regzone.cz. IN A ;; ANSWER SECTION (2 records) regzone.cz. 300 IN A 217.198.113.80 regzone.cz. 300 IN RRSIG ( A 13 2 300 20261230001634 20260831221634 23367 regzone.cz. G2PhpCdbT3ar88GnWmwdQiMQ2sGLiGYYV+ItKy13zZLXrS2LCyAnftJrr585kAlmz90Ttp5gfMxw tGdKwNre7g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.regzone.info is authoritative for regzone.cz
	Found RRSIG signed by regzone.cz zone
	Query to ns1.regzone.info for regzone.cz/A
	regzone.cz A RR has value 217.198.113.80
	Found 1 RRSIGs over A RRset
	`regzone.cz. 300 IN RRSIG ( A 13 2 300 20261230001634 20260831221634 23367 regzone.cz. G2PhpCdbT3ar88GnWmwdQiMQ2sGLiGYYV+ItKy13zZLXrS2LCyAnftJrr585kAlmz90Ttp5gfMxw tGdKwNre7g== )`
	RRSIG=23367 and DNSKEY=23367 verifies the A RRset

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