Privacy-Focused DNS

Warning: The following DNS services are ones I have studied. Ratings reflect my personal analysis and understanding.

• Cloudflare 1.1.1.1 – Fast, privacy-focused DNS with support for DNS over HTTPS (DoH) and DNS over TLS (DoT).
  Link: https://1.1.1.1/
  Rating: 4/5

  IPv4: 1.1.1.1
  

• Quad9 – DNS that blocks malicious domains, privacy-conscious, no logging of IP.
  Link: https://www.quad9.net/
  Rating: 5/5

IPv4: 9.9.9.9
IPv6: 2620:fe::fe

IPv4: 149.112.112.112
IPv6: 2620:fe::9

• OpenDNS – Offers content filtering and phishing protection, but logs more than Cloudflare/Quad9.
  Link: https://www.opendns.com/
  Rating: 3/5

  IPv4: 208.67.222.222
  IPv4: 208.67.220.220
  

• NextDNS – Customizable, privacy-focused DNS with analytics you control, supports DoH/DoT.
  Link: https://nextdns.io/
  Rating: 5/5
• AdGuard DNS – Blocks ads and trackers at the DNS level, privacy-oriented.
  Link: https://adguard.com/
  Rating: 4/5
• UncensoredDNS – No censorship, logs nothing, focused on free access to the internet.
  Link: https://uncensoreddns.org/
  Rating: 4/5

  Hostname: anycast.uncensoreddns.org
  IPv4: 91.239.100.100
  IPv6: 2001:67c:28a4::

  Hostname: unicast.uncensoreddns.org
  IPv4: 89.233.43.71
  IPv6: 2a01:3a0:53:53::