Cloudflare Checker is an asynchronous tool that helps you quickly identify whether a website is using Cloudflare for its services, either for a single URL or a list of URLs, and provides a convenient way to save and analyze the results.

Requirements

pip install httpx

Running Cloudflare Checker with a mass checking ::

python cfchecker.py YOUR_FILENAME(e.g urls.txt)

Alternatively, you can run Cloudflare Checker with a single checking ::

python cfchecker.py

• Example mass checking

  

• Example single checking + error testing

  

• Example (json) file

  

Legal Disclaimer

Note This was made for educational purposes only, nobody which directly involved in this project is responsible for any damages caused. You are responsible for your actions.