freeapis

SSL Domain Health Check

SSL certificate validity, domain WHOIS status, and DNS record checks for any domain

Authentication
API Key
HTTPS
Yes
CORS
Unknown
Category
Security
Data source
public-apis

Overview

SSL Domain Health Check verifies SSL certs, WHOIS, and DNS records — key-based (RapidAPI; an invalid key returns 401, verified).

Quick Start

Check (replace YOUR_KEY):

curl "https://ssl-domain-health-check.p.rapidapi.com/check?domain=example.com" \
  -H "X-RapidAPI-Key: YOUR_KEY"
{ "message": "Invalid API key. Go to https://docs.rapidapi.com/docs/keys for more info." }

Authentication

  • RapidAPI key from the listing.
  • Send it as X-RapidAPI-Key (invalid → 401, verified).

Rate Limits & Notes

  • RapidAPI free tier with limits (check the listing); paid plans scale.
  • SSL validity, WHOIS, and DNS checks.

FAQ

Is SSL Domain Health Check free? RapidAPI free tier with limits; more is paid.

Why 401? Invalid RapidAPI keys return 401 (verified).

What’s the auth style? X-RapidAPI-Key header.

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