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

IP Lookup

Find who an IP address belongs to: the announcing network and AS, the registry allocation, the country and the reverse DNS name.
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

Team Cymru · RDAP · DNS over HTTPS · Cloudflare · Google