
| 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 20250306202917 20250220202513 43474 cuni.cz. uZ9GVqaMMqZa33w4F2tRRzFAt1UD+BuC bCLcvbia+eI1herT3372lwIkHrlTHPkM wdMK1SFwUQPEWU00ambMJQ== | 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 | 163 | 238 | 238 | 238 | 163 | 237 | 164 | 238 | |||
| 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 | DNSKEY |
257 3 13 1PMTgkDSUJEO8PbtFEtJ6sqtBUwlqv5y WMAQpedPoJtvJ9Oxoen3OJoFxEnZCFBC ouNsR58PYdzYDowWEQAJVw== ; key tag = 47500 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | DNSKEY 13 3 28800 20250619165642 20250219155643 47500 mff.cuni.cz. bK/wsE2OTsTkK9/lkolPCyAeu4Z2BI5D c+Nm+vZc8uHk/Qd05lY1GxFOWc4+RqBx OK+FaAq84YgR0tC+vuLdkg== | 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 | 157 | 157 | 157 | 232 | 232 | 232 | 157 | 232 | |||
| 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 20250505152417 20250219155643 47500 mff.cuni.cz. SjnlREPvm28fBcoJ1mj5nw98VuveuwuC ZivNJi9dRr3DnLJBFjrQ/tFmSwTInVt4 6fCL9reywMJGKI+QbgLhXg== | 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 | 306 | 306 | 306 | 306 | 283 | 283 | 283 | 283 | |||
| Response time (ms) | OK | 143 | 147 | 150 | 153 | 153 | 154 | 153 | 153 | |||
| 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 20250505152417 20250219155643 47500 mff.cuni.cz. GElG9e914YCLIbTbzet90nJU6qxhK8O4 Lu7cC0EEd6uD+R/qRqmFTEJ41A7X6MIr 0GluWN7XLjYZWhK4GtouPw== | 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 | 482 | 482 | 482 | 482 | 459 | 459 | 459 | 459 | |||
| Response time (ms) | OK | 165 | 164 | 165 | 228 | 228 | 227 | 164 | 239 | |||
| 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. 2025022075 3600 1200 2419200 3600 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 28800 | RRSIG | SOA 13 3 28800 20250626121412 20250226111412 47500 mff.cuni.cz. OhFbfUCPFheU1T41/cg6ijN0NdptJpE0 AQ3FozFb48d0zLv2DRbBI2iLzSUe3wd8 HQoGlqqxShnePS6fUGh2vg== | 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 | 432 | 432 | 432 | 432 | 409 | 409 | 409 | 409 | |||
| Response time (ms) | OK | 293 | 312 | 312 | 312 | 312 | 405 | 309 | 312 | |||
| 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 13 7157fbf569b0d983 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
| 0 | RRSIG | NSEC3PARAM 13 3 0 20250524045516 20250219155657 47500 mff.cuni.cz. LAPyuKzYgY2wYzhskZ6ZJxqw/LN+SRqo iKenAB/YsqokGJca+CZWMByY5xKQgNcZ 1acm1xBafJbByXWskWjOQg== | 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 | 438 | 438 | 438 | 415 | 415 | 415 | 415 | |||
| Response time (ms) | OK | 159 | 159 | 159 | 234 | 157 | 161 | 179 | 161 | |||
| 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 | 845 | 845 | 845 | 845 | 823 | 823 | 823 | 823 | |||
| Response time (ms) | OK | 159 | 159 | 159 | 234 | 234 | 234 | 159 | 234 | |||
| 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 20250505152417 20250219155643 47500 mff.cuni.cz. uhkWZPOPZE7m2CFnyIidLdjg04+ked+0 420sJlMG0cpTQT2+dO1ciEgxY732A6W4 T5Z+UPX7QqqKv9zjxzZHvQ== | 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 | 457 | 457 | 457 | 457 | 434 | 434 | 434 | 434 | |||
| Response time (ms) | OK | 158 | 158 | 158 | 234 | 234 | 234 | 158 | 233 | |||
| 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 | 434 | 434 | 434 | 434 | 423 | 423 | 423 | 423 | |||
| Response time (ms) | OK | 157 | 157 | 157 | 233 | 232 | 233 | 157 | 232 | |||
| 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 20250505152417 20250219155643 47500 mff.cuni.cz. IgEm7ApFST5IokdTPAacMttBTf0SH+pW Xg4pMtaXZ2Ayh3gFC7KEd55OJEtqVVkg CYcHhCy/jyCcGj4UfZ4PRA== | 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 | 429 | 429 | 429 | 429 | 406 | 406 | 406 | 406 | |||
| Response time (ms) | OK | 148 | 155 | 144 | 166 | 151 | 163 | 155 | 170 | |||
| 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 | 434 | 434 | 434 | 434 | 423 | 423 | 423 | 423 | |||
| Response time (ms) | OK | 156 | 156 | 156 | 232 | 231 | 232 | 156 | 231 | |||
| 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 20250505152417 20250219155643 47500 mff.cuni.cz. SjnlREPvm28fBcoJ1mj5nw98VuveuwuC ZivNJi9dRr3DnLJBFjrQ/tFmSwTInVt4 6fCL9reywMJGKI+QbgLhXg== | 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 | 306 | 306 | 306 | 306 | 283 | 283 | 283 | 283 | |||
| Response time (ms) | OK | 143 | 147 | 150 | 153 | 153 | 154 | 153 | 153 | |||
| 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 | 434 | 434 | 434 | 434 | 423 | 423 | 423 | 423 | |||
| Response time (ms) | OK | 157 | 157 | 157 | 232 | 232 | 232 | 157 | 232 | |||
| 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 | 434 | 434 | 434 | 434 | 423 | 423 | 423 | 423 | |||
| Response time (ms) | OK | 160 | 163 | 157 | 224 | 225 | 223 | 161 | 227 | |||