Security

SSL Checker

HTTPS reachability & certificate transparency

Checks HTTPS response and queries public Certificate Transparency data via crt.sh (may be rate-limited). For full TLS analysis use SSL Labs or your hosting panel.

About the SSL Checker

An SSL checker that tests whether a hostname answers on HTTPS and reports what certificate transparency shows for it.

How to use the SSL Checker

  1. Enter the domain.
  2. Run the check.
  3. Read whether HTTPS responded and what the certificate record shows.

What to check

A response on HTTPS is not a full review of every cipher. Renew a certificate before it expires.

Does this SSL checker visit my server?

It checks HTTPS reachability and public certificate transparency records for the name you enter.

Why might a valid certificate still fail?

The name, the clock, or a firewall can block the check even when the certificate itself is fine.