SSL Certificate Checker

About SSL Certificates

SSL certificates enable encrypted communication between browsers and servers. Check certificate validity, expiration, and issuer details.

Auto-Monitor SSL Certificates

Get alerted before your SSL certificates expire. Pinguzo tracks certificate validity and downtime automatically.

SSL expiration alerts HTTPS uptime monitoring Response time & TTFB tracking
Monitor SSL & Uptime
Free to start · No credit card required

SSL Certificate Best Practices

Security Recommendations

  • Monitor expiration dates - Set up alerts before certificates expire
  • Use strong encryption - Prefer TLS 1.2+ with modern cipher suites
  • Use trusted CAs - Obtain certificates from trusted authorities
  • Enable HSTS - Force browsers to use HTTPS connections
  • Automate renewals - Use tools like Certbot for Let's Encrypt

Certificate Types

DV Domain Validation - Basic encryption, quick issuance
OV Organization Validation - Verified organization details
EV Extended Validation - Highest trust, green bar in browsers