TLS & certificates
Certificate covers the host name
Certificate validity and trust, key strength and protocol versions.
Why it matters
Visitors get a 'your connection is not private' warning, which looks exactly like an attack.
How to fix it
Quick fix · under 1 hour- Issue a certificate that covers this host name (add it to the SAN list).
- Or redirect this host name to one the certificate covers.
certbot
sudo certbot --nginx -d example.com -d www.example.com
Test this now, free: SSL certificate checker - no sign-up.
How we test it
The check runs from the public internet as part of every scan, read-only and without touching your data. If it fails, your report shows the evidence that proves it - the record, header, file or banner we observed - together with the fix above, tailored to the issue we found.
Does your domain pass this check?
Run all 97 checks in about a minute. Your first scan is free, with the complete fix for your most urgent finding.
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