May 25, 2022 1:59PM
Dig through SERVFAILs with EDE
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....
March 08, 2022 8:55PM
Announcing experimental DDR in 1.1.1.1
Research DNS PrivacyThe majority of DNS queries on the Internet today are unencrypted. This post describes a new protocol, called Discovery of Designated Resolvers (DDR), that allows clients to upgrade from unencrypted DNS to encrypted DNS when only the IP address of a resolver is known....
October 30, 2020 12:00PM
Unwrap the SERVFAIL
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....