Cloudflare 1.1.1.1

A fast, privacy-focused open resolver with optional malware and family filtering on separate addresses.

OperatorCloudflare
TypePublic DNS service
IPv4 addresses1.1.1.1
1.0.0.1
IPv6 addresses2606:4700:4700::1111
2606:4700:4700::1001
FilteringNone (1.1.1.2 blocks malware, 1.1.1.3 also blocks adult content)
DNS over HTTPShttps://cloudflare-dns.com/dns-query
DNS over TLSone.one.one.one

Other addresses from Cloudflare 1.1.1.1

UsePrimarySecondary
Block malware1.1.1.21.0.0.2
Block malware and adult content1.1.1.31.0.0.3

Live response test

Sends a real DNS query to the provider from our server, over DNS over HTTPS where the provider supports it. This shows whether the resolver is answering now and how fast it is from our location, not from yours.

Frequently asked questions

What are the Cloudflare 1.1.1.1 server addresses?

The IPv4 addresses are 1.1.1.1 and 1.0.0.1. The IPv6 addresses are 2606:4700:4700::1111 and 2606:4700:4700::1001.

What is the difference between 1.1.1.1, 1.1.1.2 and 1.1.1.3?

1.1.1.1 does no filtering. 1.1.1.2 blocks known malware and phishing domains. 1.1.1.3 blocks those and adult content. Each has a secondary address ending in .0.0.1, .0.0.2 and .0.0.3.

Is 1.1.1.1 faster than other DNS servers?

Often, because of its wide network, but the result depends on where you are. Use the live test on this page and the propagation checker to compare from your own connection.

Does 1.1.1.1 support encrypted DNS?

Yes, DNS over HTTPS at https://cloudflare-dns.com/dns-query and DNS over TLS at one.one.one.one.

Does Cloudflare 1.1.1.1 support encrypted DNS?

Yes: DNS over HTTPS at https://cloudflare-dns.com/dns-query and DNS over TLS at one.one.one.one.