
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cuce.ruk.cuni.cz. (195.113.0.8) | cuce.ruk.cuni.cz. (2001:718:1e03:1::8) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | nsa.ces.net. (195.113.144.205) | nsa.ces.net. (2001:718:1:1::144:205) | |||||
| mff.cuni.cz | 86400 | DS |
47500 13 2 6e5316a92bf1ac95f4f9916f57195d305a9e08ef7d0fdda6274f47b03a6abc19 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 86400 | RRSIG | DS 13 3 86400 20251201073958 20251117071842 43474 cuni.cz. XJNw6ingGKzt6ChgSPZG6qDOr9zxFSxX HOpcWPL2U80/sQeR0UZ7xwgUP48UXFmo oAEKcCUgPqlfIAXJWhty0g== | 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 | 219 | 219 | 219 | 219 | 219 | 219 | 198 | 198 | |||
| Response time (ms) | OK | 183 | 185 | 184 | 182 | 183 | 185 | 152 | 182 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 3600 | DNSKEY |
257 3 13 1PMTgkDSUJEO8PbtFEtJ6sqtBUwlqv5y WMAQpedPoJtvJ9Oxoen3OJoFxEnZCFBC ouNsR58PYdzYDowWEQAJVw== ; key tag = 47500 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | DNSKEY 13 3 3600 20251203083224 20251119073224 47500 mff.cuni.cz. PCXmrAseU9nWktyD/g6IJZrm3AQ4/MsH P3LqsPbMhKHfPfUdIxGbr6zcNhkjS4Jc CO8XfjTca/0X/c+DuOPXVg== | 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 | 255 | 255 | 255 | 255 | 255 | 255 | 255 | 255 | |||
| Response time (ms) | OK | 263 | 265 | 264 | 264 | 303 | 303 | 265 | 265 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 28800 | NS |
ns.n.mff.cuni.cz.
ns.ms.mff.cuni.cz.
sns.ms.mff.cuni.cz.
david.ruk.cuni.cz.
golias.ruk.cuni.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | NS 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. X8/ITJwS+KQ3O7KaC0svpsTrgL8x1CYZ q5HICIQmjuD65Amog+yVXrOCgsIRYBgp W3CChK4N+5FhAQRQcTfaPw== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | |||
| Response size (bytes) | OK | 312 | 306 | 306 | 306 | 283 | 283 | 283 | 283 | |||
| Response time (ms) | OK | 145 | 145 | 145 | 153 | 162 | 154 | 149 | 163 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 28800 | TXT |
"v=spf1 mx ip4:195.113.0.0/16 ip6:2001:718:1e03::/48 ?all" | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | TXT 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. z7yMM9UiYWY3g3ZSKFSmRlHmTYHA7Wgh VhlryWwNkLRwW0AfDulE2m8egwwJZJjw pxtMejGVrbJKIs19p+/gxA== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | |||
| Response size (bytes) | OK | 488 | 482 | 482 | 482 | 459 | 459 | 459 | 459 | |||
| Response time (ms) | OK | 169 | 178 | 171 | 173 | 177 | 167 | 175 | 180 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 28800 | SOA |
ns.ms.mff.cuni.cz. hostmaster.ms.mff.cuni.cz. 2025101311 3600 1200 2419200 3600 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | SOA 13 3 28800 20251203083226 20251119073226 47500 mff.cuni.cz. zkhFoVd45DJcQ4HzR5jFt+wAiwjWVhYb 7zBoR46IgWS2AjxgWOBPLSpAZ6PewuDW CKYFd/aOzYOyemnxx5OQAQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | |||
| Response size (bytes) | OK | 438 | 432 | 432 | 432 | 409 | 409 | 409 | 409 | |||
| Response time (ms) | OK | 313 | 324 | 320 | 315 | 326 | 327 | 318 | 322 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| 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 | 822 | 822 | 822 | 822 | 800 | 800 | 800 | 800 | |||
| Response time (ms) | OK | 205 | 215 | 207 | 207 | 213 | 300 | 211 | 217 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 0 | NSEC3PARAM |
1 0 0 - | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 0 | RRSIG | NSEC3PARAM 13 3 0 20251203021805 20251119073225 47500 mff.cuni.cz. d7DEnSmQ0xDnDZOLrerfemCseUnTcQ6h brxt3eTVW9Afxz2f4d8EYzg0VxSxeSeo 7zSNWWoq1fg9IdecI0QYPg== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | |||
| Response size (bytes) | OK | 436 | 430 | 430 | 430 | 407 | 407 | 407 | 407 | |||
| Response time (ms) | OK | 228 | 235 | 230 | 232 | 155 | 151 | 146 | 157 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 28800 | MX |
20 smtp1.ms.mff.cuni.cz.
20 smtp2.ms.mff.cuni.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | MX 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. c8zG7mFFsUN8LvRlcg0ZybcW8BYQ2c7+ hX1EkjPxLFYDU/Wpeo5BSr/Mf5k5YX4F Flo/gbQDPc6/im1PXOGr0A== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 3/6/1 | 3/6/1 | 3/6/1 | 3/6/1 | 3/6/1 | 3/6/1 | 3/6/1 | 3/6/1 | |||
| Response size (bytes) | OK | 463 | 457 | 457 | 457 | 434 | 434 | 434 | 434 | |||
| Response time (ms) | OK | 244 | 255 | 246 | 247 | 253 | 242 | 249 | 256 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 3600 | CDS |
47500 13 2 6e5316a92bf1ac95f4f9916f57195d305a9e08ef7d0fdda6274f47b03a6abc19 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | CDS 13 3 3600 20251203083224 20251119073224 47500 mff.cuni.cz. JqGTQC+jYmazpNtCBcVERtYpo2w6GNWS Apv8xpV4HVJ64QyAqaIs1iSolJKgcDc7 8BrntYRb9O9AoAhiJv5N5A== | 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 | 223 | 223 | 223 | 223 | 223 | 223 | 223 | 223 | |||
| Response time (ms) | OK | 259 | 263 | 260 | 260 | 261 | 302 | 260 | 263 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 28800 | A |
195.113.27.222 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | A 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. XrtPydQU9ICefY5dX92I1Y9/c86JbyYH m6r2xELwInnX0Gmum+leY4RpGjKabaXk U5o267f88kmTKIQyVMkePQ== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | 2/6/1 | |||
| Response size (bytes) | OK | 435 | 429 | 429 | 429 | 406 | 406 | 406 | 406 | |||
| Response time (ms) | OK | 145 | 152 | 148 | 148 | 160 | 156 | 154 | 158 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| 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 | 427 | 427 | 427 | 427 | 416 | 416 | 416 | 416 | |||
| Response time (ms) | OK | 280 | 287 | 285 | 285 | 307 | 308 | 287 | 290 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 28800 | NS |
ns.n.mff.cuni.cz.
ns.ms.mff.cuni.cz.
sns.ms.mff.cuni.cz.
david.ruk.cuni.cz.
golias.ruk.cuni.cz. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | NS 13 3 28800 20260317072043 20251117062242 47500 mff.cuni.cz. X8/ITJwS+KQ3O7KaC0svpsTrgL8x1CYZ q5HICIQmjuD65Amog+yVXrOCgsIRYBgp W3CChK4N+5FhAQRQcTfaPw== | VALID | Y | Y | Y | Y | Y | Y | Y | Y | |
| RR count (Answer/Authority/Additional) | OK | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | 6/0/1 | |||
| Response size (bytes) | OK | 312 | 306 | 306 | 306 | 283 | 283 | 283 | 283 | |||
| Response time (ms) | OK | 145 | 145 | 145 | 153 | 162 | 154 | 149 | 163 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| mff.cuni.cz | 3600 | CDNSKEY |
257 3 13 1PMTgkDSUJEO8PbtFEtJ6sqtBUwlqv5y WMAQpedPoJtvJ9Oxoen3OJoFxEnZCFBC ouNsR58PYdzYDowWEQAJVw== | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 3600 | RRSIG | CDNSKEY 13 3 3600 20251203083224 20251119073224 47500 mff.cuni.cz. UmC9PYnu71MMwUzNtREqxjJKkXGG2G4H DQyXhQ3lqmuh/mrh1bK1FwD89CXgvE5O jMoVEPA8TkFQbtmDbxS3DQ== | 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 | 255 | 255 | 255 | 255 | 255 | 255 | 255 | 255 | |||
| Response time (ms) | OK | 266 | 269 | 267 | 268 | 303 | 303 | 268 | 269 | |||
| Name | TTL | Type | Data | Status | Returned by | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ns.ms.mff.cuni.cz. (195.113.20.71) | sns.ms.mff.cuni.cz. (195.113.20.77) | ns.n.mff.cuni.cz. (195.113.16.2) | ns.n.mff.cuni.cz. (2001:718:1e03:e01::2) | david.ruk.cuni.cz. (78.128.213.242) | david.ruk.cuni.cz. (2001:718:1203:502::2) | golias.ruk.cuni.cz. (195.113.0.2) | golias.ruk.cuni.cz. (2001:718:1e03:1::2) | |||||
| 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 | 427 | 427 | 427 | 427 | 416 | 416 | 416 | 416 | |||
| Response time (ms) | OK | 160 | 155 | 161 | 163 | 165 | 160 | 163 | 166 | |||