Cdn Check

Table of Contents

🌐 cdn-check — Identify CDN-Protected IPs

cdn-check is a fast and flexible tool to detect whether a given IP address (or a list of IPs) is protected by a Content Delivery Network (CDN).

Useful for bug bounty, red teaming, and OSINT. Discover origin servers hiding behind Cloudflare, Akamai, Fastly, etc.

🎯 Features

  • ⚡ Fast CDN detection via multiple fingerprinting techniques
  • 📥 Supports single IPs or bulk input from a file
  • 🧵 Multithreaded for speed (--threads)
  • 🕵️ Optional silent mode for clean CLI usage
  • 🖨️ Output to terminal or file (-o)
  • 🖼️ Beautiful banner with GitHub link (unless --silent is used)

🚀 Usage

📦 Install

git clone https://github.com/electro0nes/cdn-check.git
cd cdn-check
pip install -r requirements.txt