dnstoolbx

SSL Certificate Checker

Verify SSL certificate details, expiration dates, certificate chain, and security status for any domain. Check HTTPS certificate validity instantly.

How to use in DNSToolbx:
  1. Click SSL Check in the sidebar.
  2. Enter the domain you want to check in the input box.
  3. Press the Check SSL button to view certificate details.
Results show issuer, validity, and expiration of the SSL certificate.

How SSL Check Works

This tool connects to the domain and retrieves SSL certificate details, including issuer, validity, and expiration. Use it to ensure your site’s SSL is valid and secure.

Typical Use Cases

  • Check SSL certificate expiration
  • Verify certificate issuer
  • Troubleshoot SSL errors