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.

DKIM Checker

Look up a DKIM public key by selector, or scan the common selectors, and check its key type, length and flags.

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