Have a website? I built a free 1-minute check for logo

Have a website? I built a free 1-minute check for

I kept seeing the same avoidable problems on company websites: a certificate that quietly expires on a forgotten subdomain, a server missing part of its certificate chain so some browsers show a warning, old TLS versions still switched on. So I built postquantum.report as a side

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Post-quantum key exchange, certificate problems and outdated TLS on up to 20 public hosts, with what to fix. Free.

postquantum.report Tools Guides Methodology What can you honestly say about your post-quantum security? Scan your domain: we find up to 20 public hosts and check each for post-quantum key exchange, certificate problems browsers warn about, and outdated TLS, with what to fix. Scan Answering a customer's questionnaire? Draft answers are free by email. No sign-up, no install. Tools : Is my site post-quantum? Does my server support X25519MLKEM768? How do I answer a customer's post-quantum questions? Am I still on the old Kyber draft? Do we still allow TLS 1.0 or 1.1? Is my CDN giving me po

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