Blue Eye

June 2, 2026 · View on GitHub

Blue Eye is a Python Recon Toolkit script. It shows subdomain resolves to IP addresses, company email addresses, technology stacks, and generates beautiful HTML reports — all in one scan!

To run Blue Eye, all it takes is a domain and company name when prompted.

Here is an article I wrote about Blue Eye: https://hackingpassion.com/blue-eye-a-python-recon-toolkit/

Blue Eye shows you:

✓ IP Geolocation & ISP information
✓ Subdomain discovery (50+ common subdomains)
✓ Technology stack detection (frameworks, CMS, web servers)
✓ Open ports scanning
✓ HTTP Header analysis
✓ Mail Servers (MX records)
✓ DNS Text Records
✓ Nameserver Records
✓ Certificate Transparency logs
✓ GitHub user pages discovery
✓ Company email addresses (from GitHub & DuckDuckGo)
✓ Professional HTML report generation 📄

Screenshot

🎯 What's New in v2.1

Three powerful new features:

🔍 Subdomain Scanner — Automatically discovers subdomains like admin, api, dev, staging, and more
🛠️ Technology Detection — Identifies web servers, frameworks, CMS, and CDN services
📄 HTML Report Generator — Creates beautiful, professional reports you can share or save

📊 Professional HTML Report

Blue Eye automatically generates beautiful, HTML reports with all your reconnaissance data:

Blue Eye HTML Report

The report includes everything discovered during the scan — ready to share or save! 🎯

Installation Steps:

  1. Clone the repository:
git clone https://github.com/BullsEye0/blue_eye.git
cd blue_eye
  1. Create a virtual environment (recommended):
python3 -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
  1. Install dependencies:
pip3 install -r requirements.txt
  1. Install system requirements:
# For Debian/Ubuntu/Kali/Parrot:
sudo apt install nmap httpie

# For Arch:
sudo pacman -S nmap httpie

How to use Blue Eye:

python3 blue_eye.py

Enter your target domain and company name when prompted, and Blue Eye will gather all the intelligence for you!

After the scan completes, you'll get a beautiful HTML report that you can open in your browser. 🌐

Have fun ..! 😃

Screenshot

Contact with the coder

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💻 Support this project

If you find this tool useful, consider supporting my work:
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I have developed Blue Eye because I am passionate about this. Donations are one of the many ways to support what I do.

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