Cloudflare 1.1.1.1 is a widely used public DNS resolver focused on speed, availability, and encrypted DNS support. It is a good mainstream option, especially for users who want simple setup and strong performance.
Why it is included:
- Very easy to configure across routers, browsers, and operating systems
- Supports DNS over HTTPS and DNS over TLS
- Offers optional Families variants for malware blocking and malware plus adult-content blocking
- Cloudflare documents commitments not to sell or use Public Resolver personal data for ad targeting and to delete limited public resolver logs within 25 hours
Recommended setup:
- Standard resolver:
- IPv4: 1.1.1.1 and 1.0.0.1
- IPv6: 2606:4700:4700::1111 and 2606:4700:4700::1001
- DoH: https://cloudflare-dns.com/dns-query
- DoT: one.one.one.one
- Malware blocking:
- IPv4: 1.1.1.2 and 1.0.0.2
- IPv6: 2606:4700:4700::1112 and 2606:4700:4700::1002
- DoH: https://security.cloudflare-dns.com/dns-query
- DoT: security.cloudflare-dns.com
- Malware plus adult-content blocking:
- IPv4: 1.1.1.3 and 1.0.0.3
- IPv6: 2606:4700:4700::1113 and 2606:4700:4700::1003
- DoH: https://family.cloudflare-dns.com/dns-query
- DoT: family.cloudflare-dns.com
Tradeoffs:
- This is listed as Cloudflare 1.1.1.1, not just Cloudflare, to avoid confusing it with the separate Domain & Hosting entry
- Best framed as the fast mainstream option, not the strictest privacy-minimization option
- Cloudflare’s model relies on privacy commitments, audits, and short retention rather than a pure no-logs posture
- Avoid treating this as Cloudflare WARP or a VPN; this entry is only for the public DNS resolver
- Encrypted DNS protects the DNS lookup in transit, but it does not make browsing anonymous
Verdict:
Use Cloudflare 1.1.1.1 when performance, broad compatibility, and easy setup matter. Prefer Quad9 or Mullvad DNS when strict privacy minimization is the top priority.
Sources:
- https://developers.cloudflare.com/1.1.1.1/
- https://developers.cloudflare.com/1.1.1.1/privacy/public-dns-resolver/
- https://developers.cloudflare.com/1.1.1.1/setup/
- https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-tls/
- https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-https/make-api-requests/