← Developer Utilities

SSL Certificate Check

GET /ssl/:domain

Check the SSL/TLS certificate status for any domain. Returns certificate validity, issuer, expiration date, days until expiry, certificate chain details, and protocol support. Useful for monitoring website security, building uptime dashboards that track certificate health, alerting systems that warn before certificates expire, and security audit tools. Checks are performed in real-time against the live server.

Parameters

domain required

Domain

Example Requests

Basic usage
curl https://nordapi.ee/api/v1/ssl/nordapi.ee
Check NordAPI SSL certificate
curl https://nordapi.ee/api/v1/ssl/nordapi.ee
Check Google SSL certificate
curl https://nordapi.ee/api/v1/ssl/google.com
Check GitHub SSL certificate
curl https://nordapi.ee/api/v1/ssl/github.com

Live Response 

{
  "data": {
    "days_until_expiry": 73,
    "domain": "nordapi.ee",
    "expired": false,
    "issuer": "C=~c\"US\", O=Let's Encrypt, CN=E7",
    "not_after": "2026-06-17",
    "not_before": "2026-03-19",
    "protocol": "tlsv1.3",
    "subject": "CN=nordapi.ee",
    "valid": true
  },
  "success": true
}
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