Test a public endpoint for PQC and TLS readiness

Enter a hostname you are authorised to test. The scanner inspects its live TLS certificate and connection, then combines that evidence with your confidentiality needs to produce a focused post-quantum readiness result.

HTTPS port 443 only. URLs are reduced to their hostname.

Up to 3 free scans per hour. Results are not stored.

What this free scan checks

It performs one TLS handshake on port 443 and records the certificate public-key algorithm and size, issuer, expiry, negotiated TLS version, and negotiated cipher. It then evaluates harvest-now-decrypt-later exposure using the business context you select.

How to use the result

Use the score to start a cryptographic inventory and decide which endpoints need deeper testing. A saved assessment adds scan history, remediation tracking, compliance readiness workflows, and a shareable PDF report.

Read the PQC migration guide for a practical sequence from discovery through testing and rollout.