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

Domain Health Score

Score a domain's operational health out of 100: name server redundancy, DNS sanity, mail authentication, HTTPS and redirects, and how close the registration is to expiring.
sync_alt

Runs in your browser and on our edge servers

DNS questions go from your browser to public resolvers; HTTP checks go through a dotbunker edge server. Nothing is stored.

Data sources

dotbunker WHOIS API · DNS over HTTPS · Cloudflare · Google · HTTP · dotbunker edge