Free Public DNS servers

Free public DNS servers include Google, Quad9, OpenDNS, Cloudflare, CleanBrowsing, Verisign, Alternate DNS, AdGuard DNS, etc.

Here’s a short list of some of the most popular ones:


OpenDNS (,
Google Public DNS (,
Cloudflare (,


OpenDNS 2620:0:ccc::2 and 2620:0:ccd::2
Google 2001:4860:4860::8888 and 2001:4860:4860::8844
Cloudflare 2606:4700:4700::1111 and 2606:4700:4700::1001.

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