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Security Tool
SSL Certificate Checker
Check SSL certificate validity, expiry, issuer, and security ā Analyze HTTPS websites.
ā¹ļø About SSL Certificates
- SSL/TLS: Encrypts data between browser and server. Essential for security and SEO.
- Certificate Authority (CA): Trusted organizations (Let's Encrypt, DigiCert, etc.) that issue certificates.
- Expiry: Certificates expire (typically 90 days for Let's Encrypt). Renew before expiry to avoid downtime.
- Browser Warnings: Expired or invalid certificates trigger "Not Secure" warnings, harming trust.
š Advanced SSL Testing
For comprehensive SSL analysis, use these external tools: