Observed arrival · 2026-10-17
pqdoctor: post-quantum TLS, diagnosed
A command-line checker tests TLS, mail, and SSH servers for post-quantum key exchange, explains failures, and prints configuration fixes.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Developers and operators auditing server key exchange
- Worth noticing
- Seven handshake-only probes distinguish causes including old TLS libraries, TLS 1.2-only servers, and middleboxes.
Field notes
The page shows sample output for four targets, including separate TLS and SSH results, and pairs diagnoses with configuration examples for Go and nginx. It describes JSON output and exit codes for CI; the companion Flarebox app is presented as a way to check Cloudflare origins and retain history, fix reports, and a CBOM.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central
One card from the complete issue