For more info on what a public DNS is, read Cloudflare's page https://1.1.1.1/ (yeah, that's the url).
Performance comparisons can be found at https://www.dnsperf.com/#!dns-resolvers
- Cloudflare
- 1.1.1.1 (ipv4)
- 1.0.0.1 (ipv4)
- 2606:4700:4700::1111 (ipv6)
- 2606:4700:4700::1001 (ipv6)
- Google
- 8.8.8.8 (ipv4)
- 8.8.4.4 (ipv4)
- 2001:4860:4860::8888 (ipv6)
- 2001:4860:4860::8844 (ipv6)
- OpenDNS/Umbrella (cisco)
- 208.67.222.222 (ipv4)
- 208.67.220.220 (ipv4)
- 2620:0:ccc::2 (ipv6)
- 2620:0:ccd::2 (ipv6)