How Rust and Wasm power Cloudflare's 1.1.1.1
February 28, 2023 2:00PM
Introducing a new DNS platform that powers 1.1.1.1 and various other products....
Cloudflare is joining the AS112 project to help the Internet deal with misdirected DNS queries
December 15, 2022 2:00PM
Impact Week DNS AS112 Resolver Speed & ReliabilityCloudflare is participating in the AS112 project, becoming an operator of the loosely coordinated, distributed sink of the reverse lookup (PTR) queries for RFC 1918 addresses, dynamic DNS updates and other ambiguous addresses....
Dig through SERVFAILs with EDE
May 25, 2022 1:59PM
1.1.1.1 DNS ResolverNow we’re happy to announce we will return more error code types and include additional helpful information to further improve your debugging experience....
Unwrap the SERVFAIL
October 30, 2020 12:00PM
DNS ResolverWe recently released a new version of Cloudflare Resolver, which adds a piece of information called “Extended DNS Errors” (EDE) along with the response code under certain circumstances. This will be helpful in tracing DNS resolution errors and figure out what went wrong behind the scenes....
The Mistake that Caused 1.1.1.3 to Block LGBTQIA+ Sites Today
April 02, 2020 4:32AM
1.1.1.1 DNS ResolverToday we made a mistake. The mistake caused a number of LGBTQIA+ sites to inadvertently be blocked by the new 1.1.1.1 for Families service. I wanted to walk through what happened, why, and what we've done to fix it....
More Posts
April 01, 2020 2:00PM
Announcing the Beta for WARP for macOS and Windows
While WARP started as an option within the 1.1.1.1 app, it's really a technology that can benefit any device connected to the Internet. In fact, one of the most common requests we've gotten over the last year is support for WARP for macOS and Windows. Today we're announcing exactly that....
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