Development preview. dotbunker is still being built. Some of the data shown here, including registrar prices, is sample data and should not be relied on.

dns

dotbunker

Reverse DNS

Resolve an IP address back to its hostname and check that the name resolves forward to the same address, which is what mail servers look for.
devices

Runs in your browser

Your browser asks public resolvers and registries directly. The query never passes through dotbunker.

Data sources

DNS over HTTPS · Cloudflare · Google