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Free security tool
Verify HTTPS and transport security basics
Check whether a site is reachable over HTTPS, uses a browser-trusted certificate, and sends HSTS to keep visitors on secure connections.
Run this focused check
Test one URL now. The result links naturally into a full WebSentry report and monitoring workflow.
What it checks
HTTPS availability
Browser-trusted certificate
TLS posture
HSTS
HTTP fallback exposure
Why it matters
Broken HTTPS or missing HSTS causes browser warnings, trust loss, failed forms, and avoidable security exposure.
Common fixes
Renew or replace invalid 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.