cz
Updated:
2026-01-19 09:27:06 UTC (22 days ago)
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DNS Server Responses
Responses for cz/DS
| Name | TTL | Type | Data | Status | Returned by | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.root-servers.net. (198.41.0.4) | a.root-servers.net. (2001:503:ba3e::2:30) | b.root-servers.net. (170.247.170.2) | b.root-servers.net. (2801:1b8:10::b) | c.root-servers.net. (192.33.4.12) | c.root-servers.net. (2001:500:2::c) | d.root-servers.net. (199.7.91.13) | d.root-servers.net. (2001:500:2d::d) | e.root-servers.net. (192.203.230.10) | e.root-servers.net. (2001:500:a8::e) | f.root-servers.net. (192.5.5.241) | f.root-servers.net. (2001:500:2f::f) | g.root-servers.net. (192.112.36.4) | g.root-servers.net. (2001:500:12::d0d) | h.root-servers.net. (198.97.190.53) | h.root-servers.net. (2001:500:1::53) | i.root-servers.net. (192.36.148.17) | i.root-servers.net. (2001:7fe::53) | j.root-servers.net. (192.58.128.30) | j.root-servers.net. (2001:503:c27::2:30) | k.root-servers.net. (193.0.14.129) | k.root-servers.net. (2001:7fd::1) | l.root-servers.net. (199.7.83.42) | l.root-servers.net. (2001:500:9f::42) | m.root-servers.net. (2001:dc3::35) | m.root-servers.net. (202.12.27.33) | |||||
| cz | 86400 | DS |
20237 13 2 cff0f3ecdbc529c1f0031ba1840bfb835853b9209ed1e508fff48451d7b778e2 | OK | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| 86400 | RRSIG | DS 8 1 86400 20260201050000 20260119040000 21831 . pH2UwJFnV7fvwtTfy3338NZ6++dEN2Ob RjS7t7Xb2l4jx0N51Dm3Jnv8v7OLV/4R N8pABruXWvv2VpSf9xZhMrv9s6fyOyVX bj74Ef9TM3u6iOxdmbQYRT9OUz+g6vEe w7nEiWKVB0RajXIULikDf0rumNkxxhpv 4B/5dk9ocoMV4Onrwqf/4ObGXap/qUqR ug1atG+6+evUA/LuTFWoETXetkeD+D9A obPxFxVOBxXkvUQnP9SObhQ6ZJ5YY9ko jJ3nW7ERMMNBfOS3OugixJfoYcQKhLYl GVG2Wv8Sekjd+y3Q/C+wvle3JpdP7GCB 2ZDtrn4MYbhKWXr0QMYsjQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 386 | 386 | 404 | 376 | 422 | 422 | 396 | 396 | 366 | 366 | 422 | 422 | 410 | 410 | 396 | 396 | 404 | 404 | 366 | 366 | 391 | 391 | 379 | 379 | 377 | 377 | |||
| Response time (ms) | OK | 75 | 74 | 126 | 127 | 80 | 81 | 69 | 76 | 67 | 77 | 70 | 70 | 124 | 122 | 112 | 111 | 68 | 71 | 77 | 75 | 140 | 132 | 127 | 126 | 69 | 69 | |||
Responses for cz/DNSKEY
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| cz | 3600 | DNSKEY |
256 3 13 wjDfAtx2X6AfFrAxOUdymlXCQCVmshUp uQifQVYuWmztFOOIJvjGVsXRO2kyCNuo LT+9P/mQKb+ZaUDpx0Ke3A== ; key tag = 37443
257 3 13 nqzH7xP1QU5UOVy/VvxFSlrB/XgX9JDJ zj51PzIj35TXjZTyalTlAT/f7PAfaSD5 mEG1N8Vk9NmI2nxgQqhzDQ== ; key tag = 20237 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | DNSKEY 13 1 3600 20260131202134 20260117185134 20237 cz. qTRGF9WaUqnQXPoTl9k1oR5z4vXlXEng wEMjOos0KTVE9otAxTq2pZMOtwUtFXOy 2qLnxwL/CMVIXh5TCsk/QA== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | 3/0/1 | |||
| Response size (bytes) | OK | 316 | 316 | 315 | 315 | 312 | 312 | 316 | 316 | |||
| Response time (ms) | OK | 113 | 105 | 221 | 220 | 181 | 175 | 113 | 112 | |||
Responses for cz/NS
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| cz | 3600 | NS |
a.ns.nic.cz.
b.ns.nic.cz.
c.ns.nic.cz.
d.ns.nic.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | NS 13 1 3600 20260124154715 20260110141715 37443 cz. 8MrqDMJCsdmacwsk5ClGUdkshkLrknx7 aZERVBRMgEnmQbl++Rqr6bgY/t5Ru/Q9 ioyoXA475C3Nx7r+SnaSIA== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | |||
| Response size (bytes) | OK | 359 | 359 | 358 | 358 | 355 | 355 | 359 | 359 | |||
| Response time (ms) | OK | 25 | 19 | 138 | 143 | 109 | 101 | 25 | 22 | |||
Responses for t15de.vslk8.cz/A
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | 0/8/1 | |||
| Response size (bytes) | OK | 775 | 775 | 774 | 774 | 771 | 771 | 775 | 775 | |||
| Response time (ms) | OK | 141 | 137 | 260 | 260 | 228 | 219 | 138 | 139 | |||
Responses for cz/CDS
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 398 | 398 | 397 | 397 | 394 | 394 | 398 | 398 | |||
| Response time (ms) | OK | 148 | 144 | 253 | 252 | 225 | 217 | 146 | 144 | |||
Responses for cz/CDNSKEY
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 398 | 398 | 397 | 397 | 394 | 394 | 398 | 398 | |||
| Response time (ms) | OK | 109 | 152 | 253 | 262 | 225 | 173 | 153 | 151 | |||
Responses for cz/NS
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| cz | 3600 | NS |
a.ns.nic.cz.
b.ns.nic.cz.
c.ns.nic.cz.
d.ns.nic.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | NS 13 1 3600 20260124154715 20260110141715 37443 cz. 8MrqDMJCsdmacwsk5ClGUdkshkLrknx7 aZERVBRMgEnmQbl++Rqr6bgY/t5Ru/Q9 ioyoXA475C3Nx7r+SnaSIA== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | 5/0/7 | |||
| Response size (bytes) | OK | 359 | 359 | 358 | 358 | 355 | 355 | 359 | 359 | |||
| Response time (ms) | OK | 25 | 19 | 138 | 143 | 109 | 101 | 25 | 22 | |||
Responses for cz/CNAME
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| RR count (Answer/Authority/Additional) | OK | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | 0/4/1 | |||
| Response size (bytes) | OK | 398 | 398 | 397 | 397 | 394 | 394 | 398 | 398 | |||
| Response time (ms) | OK | 113 | 111 | 219 | 229 | 181 | 175 | 111 | 110 | |||
Responses for cz/SOA
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| cz | 3600 | SOA |
a.ns.nic.cz. hostmaster.nic.cz. 1768814232 900 300 604800 900 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | SOA 13 1 3600 20260202091715 20260119074715 37443 cz. P09Jp8r02wI77ROZHAkik5/avdIW5BCn rStoCEsbe0lL1KdYVP0FzbbjGall/NeU ZgNqCRssYXS3zzdJqcFAGw== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 212 | 212 | 211 | 211 | 208 | 208 | 212 | 212 | |||
| Response time (ms) | OK | 142 | 141 | 291 | 292 | 227 | 216 | 141 | 141 | |||
Responses for cz/NSEC3PARAM
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a.ns.nic.cz. (194.0.12.1) | a.ns.nic.cz. (2001:678:f::1) | b.ns.nic.cz. (194.0.13.1) | b.ns.nic.cz. (2001:678:10::1) | c.ns.nic.cz. (194.0.14.1) | c.ns.nic.cz. (2001:678:11::1) | d.ns.nic.cz. (193.29.206.1) | d.ns.nic.cz. (2001:678:1::1) | |||||
| cz | 900 | NSEC3PARAM |
1 0 0 c81b9f5c7c9a54d7 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 900 | RRSIG | NSEC3PARAM 13 1 900 20260129051715 20260115034715 37443 cz. B4zAOsWpevFlIp/4kwI6TT01jEkkVlyV a1Sx+/q87bO5CiA/2g9t8Ati32MZfHoS J8yThBv0uQNtZETSO3/e+Q== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | 2/0/1 | |||
| Response size (bytes) | OK | 181 | 181 | 180 | 180 | 177 | 177 | 181 | 181 | |||
| Response time (ms) | OK | 54 | 53 | 160 | 159 | 115 | 109 | 53 | 52 | |||
