SSL Certificate Checker

Check any domain's SSL certificate status instantly

Enter a domain name (with or without https://)
Supported Formats:
  • example.com - Standard HTTPS (port 443)
  • example.com:8443 - Custom port in domain
  • https://example.com:8443 - With protocol and port
  • example.com:443:192.168.1.1 - With IP address
  • example.com::2001:db8::1 - IPv6 (use :: for default port)

Why Check SSL Certificates?

Security

SSL certificates encrypt data between your server and users, protecting sensitive information from interception.

Trust

Browsers show warnings for expired certificates, damaging user trust and potentially losing customers.

SEO

Google ranks HTTPS sites higher than HTTP sites. An expired certificate can hurt your search rankings.

Never Miss an Expiration Again

Stop checking certificates manually. Set up automatic monitoring with email alerts and never let your SSL certificates expire.

Start Free 14-Day Trial No credit card required