HTTPS Checker

Check whether a host serves HTTPS with a certificate your browser trusts. Runs entirely in your browser; certificate contents are not visible to JavaScript, so use openssl or ssh into your box for full details.

About This Tool

This client-side SSL Certificate Checker provides basic HTTPS verification. Due to browser security restrictions, detailed certificate information is not available.

Features:

  • Basic HTTPS availability check
  • Domain validation
  • Simple security assessment

Limitations:

  • Cannot access detailed certificate information
  • Cannot verify certificate chain
  • Cannot check specific ports
  • Cannot detect vulnerabilities
  • Limited to HTTPS protocol

💡 Pro Tip

For comprehensive SSL/TLS analysis, including full certificate details, vulnerability scanning, and protocol support, use a dedicated security tool or online service.