| Alternativní DNS | IPv4 DNS | IPv6 DNS |
| --- | --- | --- |
| **[Google](https://developers.google.com/speed/public-dns/)** | 8.8.8.8 / 8.8.4.4 | 2001:4860:4860:0:0:0:0:8888 / 2001:4860:4860:0:0:0:0:8844 |
| **[Cloudflare](https://1.1.1.1/)** | 1.1.1.1 / 1.1.0.0 | 2606:4700:4700::1111 / 2606:4700:4700::1001 |
| **[Cisco OpenDNS](https://www.opendns.com/)** | 208.67.222.222 / 208.67.220.220 | 2620:0:ccc::2 / 2620:0:ccd::2 |
| **[CZ.NIC](https://www.nic.cz/odvr/)** | 217.31.204.130 / 193.29.206.206 | 2001:1488:800:400::130 / 2001:678:1::206 |
| **[DNS-OARC](https://www.dns-oarc.net/oarc/services/odvr)** | 184.105.193.73 / 184.105.193.74 | 2620:ff:c000:0:1::64:20 / 2620:ff:c000:0:1::64:21 |
| CESNET | 195.113.144.195/195.113.144.233 |     |
| OpenDNS | 208.67.222.222/208.67.220.220 |     |

#internet