1.1.1.1

Also known as one.one.one.one, 1.0.0.1

1.1.1.1 is a free Domain Name System (DNS) service by the American company Cloudflare in partnership with APNIC. The service functions as a recursive name server, providing domain name resolution for any host on the Internet. The service was announced on April 1, 2018. On November 11, 2018, Cloudflare announced a mobile application of their 1.1.1.1 service for Android and iOS. On September 25, 2019, Cloudflare released WARP, an upgraded version of their original 1.1.1.1 mobile application.

Key facts

Software.name: 1.1.1.1
Software.developer: Cloudflare
Software.latest release version: Android: 6.38.2 iOS: 6.30.3 Linux: Varies per OS macOS: 2025.2.664 Windows: 2025.2.664
Software.platform: Android, iOS, Linux, macOS, Windows
Software.logo: 1.1.1.1 logo.png

via Wikipedia infobox

Wikidata facts

Official website: dns4torpnlfs2ifuz2s2yf3fc7rdmsbhm6rw75euj35pac6ap25zgqad.onion

Sources (6)

Article

9 sections

Contents

Service
Technology
Prior usage of the IP address
Cleanup of {{IPaddr|1.1.1.1}} and {{IPaddr|1.0.0.1}}
WARP
WARP+ and WARP+ Unlimited
See also
References
External links

== Service == The 1.1.1.1 DNS service operates recursive name servers for public use at the twelve IP addresses listed below. These addresses are mapped to the nearest operational server by anycast routing. The DNS service is also available for Tor clients. Users can set up the service by manually changing their DNS resolvers to the IP addresses below. Mobile users on both Android and iPhone have the alternative of downloading the 1.1.1.1 mobile application, which automatically configures the DNS resolvers on the device.