Is readthedocs.io secure?
Last scanned April 9, 2026 — view full report
48Poor
A+
SSLF
Headers- !SSL certificate expires in 81 days
- !No HTTPS redirect — traffic is unencrypted
- !No DMARC record — your domain can be spoofed
- !No HSTS header — browsers won't enforce HTTPS
- !Security headers grade F — most headers missing
Related Guides
Run a fresh scan