Check SSL

Validate SSL certificates for domains.

Usage

check ssl example.com [-o format]

Options

-o, –output: Output format (optional: json, yaml)

Arguments

example.com: The domain to check (required)

Example Output (text)

Domain: example.com
Valid: true
Issuer: Let's Encrypt
Subject: CN=example.com
Valid From: 2024-01-01
Valid Until: 2024-04-01
Expires In: 90 days
Serial Number: 1234567890
Subject Alternative Names:
  - example.com
  - www.example.com

Example Output (JSON)

{
  "domain": "example.com",
  "valid": true,
  "issuer": "Let's Encrypt",
  "subject": "CN=example.com",
  "not_before": "2024-01-01",
  "not_after": "2024-04-01",
  "expires_in_days": 90,
  "serial_number": "1234567890",
  "sans": ["example.com", "www.example.com"],
  "error": null
}