← All tools
Free security tool
Verify SSL certificates and transport security
Check certificate validity, HTTPS redirects, TLS posture, HSTS, and common SSL configuration issues.
Run the full scan
Get this check plus the complete WebSentry security report for the URL.
What it checks
Valid certificate
Trusted chain
HTTPS redirect
HSTS
TLS version posture
Why it matters
Broken or weak SSL causes browser warnings, trust loss, failed forms, and avoidable security exposure.
Common fixes
Renew expired certificates
Redirect HTTP to HTTPS
Enable HSTS after HTTPS is stable
Turn one check into ongoing protection.
Create an account to save scan history, export reports, and monitor sites for security grade drops.