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

TLS Checker Soon

Check which TLS versions and cipher suites a server negotiates, and whether anything obsolete is still enabled.

construction

Not available yet

This tool is on the list but not live. What it needs is written below, so it is a matter of building it rather than finding out.

What is missing

Probing protocol versions and cipher suites needs many raw TLS handshakes with controlled parameters. Same dependency as the SSL checker: a dotbunker-api endpoint.

Meanwhile

cloud

Runs on our edge servers

A browser cannot read another site's response, so a dotbunker edge server fetches it and reports back. Nothing is stored.