SSL Expiry & Security Analyzer
Check when a site's SSL certificate expires and whether it uses strong security protocols.
How to Use This Tool
This tool connects to the specified domain over port 443 and retrieves SSL certificate information. It shows the expiration date and flags weak configurations (e.g., expired certificates, short validity, or insecure protocols).
Example Output:
Hostname: example.com Valid From: Jan 15 00:00:00 2024 GMT Expires On: Jan 14 23:59:59 2025 GMT Days Left: 294 days Protocol: TLSv1.3 Cipher: TLS_AES_256_GCM_SHA384 Issuer: Let's Encrypt Security Warnings: - Uses weak cipher: RC4-SHA - Protocol is outdated: TLSv1.0