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Unwrap the SERVFAIL

October 30, 2020 12:00PM

DNS Resolver

We 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....

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June 05, 2018 3:46PM

Introducing DNS Resolver for Tor

As was mentioned in the original blog post, our policy is to never write client IP addresses to disk and wipe all logs within 24 hours. Still some folks might not want to reveal their IP address to the resolver at all. This is why we are launching a Tor hidden service for our resolver....

Crypto Tor Privacy DNS