summarize

Complete Domain Report

Everything about a domain in one report: registration and expiry, name servers and records, mail authentication, the website and its security headers, and what it is built with.

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