
| 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) | |||||
| nic.cz | 3600 | DS |
36751 13 2 d4e2af9bfe213aba6201acffcec8fb51b0d827f0ff34cddfb78471261e534bd2 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | DS 13 2 3600 20250517204653 20250503191653 45468 cz. yA3aEAicKiOopgBUc/0ZbnbwuOEIx+mh MPwjZjW26w6Gvo5I8aeC++E41cj+p2xv uiRrToVUStj/RSiRnOUEmA== | 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 | 208 | 208 | 207 | 207 | 204 | 204 | 208 | 208 | |||
| Response time (ms) | OK | 118 | 118 | 281 | 281 | 281 | 281 | 118 | 116 | |||
| 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) | |||||
| nic.cz | 1800 | DNSKEY |
256 3 13 zlaTrqOXmsgaZvqp0uiBilm+xx/dwNEE Ojs0ZAqnJ/SxrBuRyHZzZV8fZrXDPbMV f0LEbKWjfzF/EhpmQ+g5qg== ; key tag = 17318
257 3 13 +I0MNxeh6rUY+co8TgdYeDL4pCVd/x4X H6Rf0tRFPmgAJ+oEgHLLv7ATWpgUoty+ l3Qj6gK6tK9xsbGUPqYONw== ; key tag = 36751 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | DNSKEY 13 2 1800 20250527042554 20250513025554 36751 nic.cz. Zhi5xaTP9OIm7xhNDyHjLe4X5pm4KlgT XWGe8crXQccskW3N1ojgEFAWcoaCl5RT 7pcpSueSTVhKtHWL96VaiA== | 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 | 324 | 324 | 323 | 323 | 320 | 320 | 324 | 324 | |||
| Response time (ms) | OK | 224 | 202 | 314 | 294 | 308 | 323 | 224 | 224 | |||
| 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) | |||||
| nic.cz | 1800 | NS |
a.ns.nic.cz.
b.ns.nic.cz.
d.ns.nic.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | NS 13 2 1800 20250527025554 20250513012554 17318 nic.cz. IWWyDBMBFcTsNfplzE8tpVk34zmk/vMj 6BywPfoLgJU7iyuP63sh4LFZ8t4T5BFb VNZ4eWzOThMX92Ps0MhkRQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | |||
| Response size (bytes) | OK | 959 | 959 | 958 | 958 | 955 | 955 | 959 | 959 | |||
| Response time (ms) | OK | 43 | 33 | 139 | 145 | 112 | 101 | 43 | 32 | |||
| 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) | |||||
| nic.cz | 1800 | NSEC3PARAM |
1 0 0 001f56ccbdd1a844 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | NSEC3PARAM 13 2 1800 20250527025554 20250513012554 17318 nic.cz. L/RiZ6re93Ild1IfTdOl15pHd5lOiaUy XIHn40vW1geAie0tP1+n+n8j6sMhEC1n vC3usrUvKZpQq3zthj7WHQ== | 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 | 189 | 189 | 188 | 188 | 185 | 185 | 189 | 189 | |||
| Response time (ms) | OK | 249 | 226 | 399 | 395 | 396 | 393 | 247 | 226 | |||
| 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 | 409 | 409 | 408 | 408 | 405 | 405 | 409 | 409 | |||
| Response time (ms) | OK | 73 | 64 | 284 | 283 | 284 | 284 | 72 | 69 | |||
| 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) | |||||
| nic.cz | 1800 | AAAA |
2001:1488:0:3::2 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | AAAA 13 2 1800 20250527025554 20250513012554 17318 nic.cz. F8yZci7YTxUB0PHEfNPgB5wVy6ygF7HB 6cpr0mYyuQWWJO09WzZNA90ZTR0iBt4Y 5qKictkYE+dUvd+FTc9m9A== | 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 | 192 | 192 | 191 | 191 | 188 | 188 | 192 | 192 | |||
| Response time (ms) | OK | 143 | 126 | 281 | 281 | 281 | 281 | 141 | 140 | |||
| 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) | |||||
| nic.cz | 1800 | A |
217.31.205.50 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | A 13 2 1800 20250527025554 20250513012554 17318 nic.cz. 0R9R6M2zqLh3qND9YPRODqFZlWyGA9iu JbgxIQsQiLGIDb/2f3FRmOysZeGyM99i H4NvzJ8lMtBnFC8oxKHWlw== | 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 | 180 | 180 | 179 | 179 | 176 | 176 | 180 | 180 | |||
| Response time (ms) | OK | 38 | 37 | 139 | 251 | 121 | 119 | 37 | 35 | |||
| 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) | |||||
| nic.cz | 1800 | NS |
a.ns.nic.cz.
b.ns.nic.cz.
d.ns.nic.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | NS 13 2 1800 20250527025554 20250513012554 17318 nic.cz. IWWyDBMBFcTsNfplzE8tpVk34zmk/vMj 6BywPfoLgJU7iyuP63sh4LFZ8t4T5BFb VNZ4eWzOThMX92Ps0MhkRQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | 4/0/13 | |||
| Response size (bytes) | OK | 959 | 959 | 958 | 958 | 955 | 955 | 959 | 959 | |||
| Response time (ms) | OK | 43 | 33 | 139 | 145 | 112 | 101 | 43 | 32 | |||
| 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) | |||||
| nic.cz | 1800 | TXT |
"MS=92011E91562E6FD18FF9C5FA1F053F90DD5B1892"
"v=spf1 include:_v4nets.nic.cz include:_v6nets.nic.cz include:_spf.network.cz ~all" | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | TXT 13 2 1800 20250527025554 20250513012554 17318 nic.cz. YgvODs3ZKb9ZtjMVLYJ8IkqgpYq5LgMy roBQK8xwsoXQWDyNg0+GrkSzcXIExaZr GQepE1JXRm6/VomHYwggqQ== | 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 | 314 | 314 | 313 | 313 | 310 | 310 | 314 | 314 | |||
| Response time (ms) | OK | 88 | 74 | 283 | 284 | 283 | 283 | 88 | 70 | |||
| 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 | 409 | 409 | 408 | 408 | 405 | 405 | 409 | 409 | |||
| Response time (ms) | OK | 116 | 113 | 281 | 282 | 281 | 281 | 116 | 115 | |||
| 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) | |||||
| nic.cz | 1800 | MX |
10 mail.nic.cz.
20 mx.nic.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | MX 13 2 1800 20250527025554 20250513012554 17318 nic.cz. XDhDQg1zjzqUCIJIwtoMui466Hfv+pxa LReyQpDfaTGVG907RSuF8x/WGLTLSTIi 7npG8hTDTsoLbDAKfsDhYw== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/0/9 | 3/0/9 | 3/0/9 | 3/0/9 | 3/0/9 | 3/0/9 | 3/0/9 | 3/0/9 | |||
| Response size (bytes) | OK | 700 | 700 | 699 | 699 | 696 | 696 | 700 | 700 | |||
| Response time (ms) | OK | 170 | 146 | 282 | 280 | 280 | 286 | 168 | 167 | |||
| 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 | 799 | 799 | 798 | 798 | 795 | 795 | 799 | 799 | |||
| Response time (ms) | OK | 199 | 192 | 278 | 267 | 269 | 286 | 199 | 192 | |||
| 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 | 409 | 409 | 408 | 408 | 405 | 405 | 409 | 409 | |||
| Response time (ms) | OK | 93 | 89 | 282 | 283 | 282 | 282 | 91 | 89 | |||
| 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) | |||||
| nic.cz | 1800 | SOA |
a.ns.nic.cz. hostmaster.nic.cz. 1747401104 14400 3600 1209600 7200 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 1800 | RRSIG | SOA 13 2 1800 20250530131144 20250516114144 17318 nic.cz. nZeFZTw0mrBIKHNdLKIJwpnIx4Iqx5Jr g2Pi2LbGPVrbu5fVWBHDZYdlj6G4jlWN PrCCZaSLLaEC4AY8IT0c7g== | 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 | 216 | 216 | 215 | 215 | 212 | 212 | 216 | 216 | |||
| Response time (ms) | OK | 226 | 225 | 370 | 347 | 359 | 372 | 225 | 225 | |||