TLS & certificates
Certificate valid for 30+ more days
Certificate validity and trust, key strength and protocol versions.
Why it matters
When the certificate expires, the site goes down for every visitor until it is renewed.
How to fix it
Quick fix · under 1 hour- Renew the certificate.
- Automate renewal (certbot timer, hosting auto-renew).
certbot
sudo certbot renew --dry-run # test the automatic renewal
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.
Scan your domain free