Hey 403 - CLI Edition is your go-to command-line tool for diagnosing domain accessibility issues across multiple DNS providers. Built for developers, network admins, and security enthusiasts, it helps you uncover:
- 🚫 Geo-restrictions & Censorship: Spot blocks instantly.
- 🌍 DNS Inconsistencies: Compare resolutions globally.
- 🔄 Server Variations: Detect response differences.
- 🔍 Connectivity Issues: Pinpoint problems fast.
- ⚡ Lightning-Fast: Get results in seconds with parallel testing.
- 🌐 Global Scope: Test with 15+ DNS servers worldwide.
- 🔧 Actionable Insights: Troubleshoot DNS issues like a pro.
- 📊 Pretty Output: Colorful, rich terminal formatting.
| Feature | Description |
|---|---|
| 🚪 CLI-First | Built for the terminal, no GUI nonsense. |
| 🌍 15+ DNS | Preloaded with top global DNS providers. |
| ⚡ Parallel Tests | Concurrent checks for speed. |
| 🎨 Rich Output | Eye-catching, formatted results. |
| 🔧 DNS Control | Set or unset DNS directly from the CLI. |
- Install it:
pip install hey403
- Check the help:
hey403 --help
- Test a domain:
hey403 example.com
# Test a domain across all DNS providers
hey403 example.com
# Set the fastest DNS for your system
hey403 example.com --set
# Check your current DNS
hey403 -c
# Revert to default DNS
hey403 --unsetSee all options with hey403 --help!
Love Hey 403? Help make it better!
- Fork it 🍴
- Set up your dev environment:
git clone https://github.com/Diramid/hey-403-cli.git cd hey-403-cli pip install -e .[dev] - Test your changes:
pytest tests/ -v
- Push & PR:
git checkout -b feature/cool-stuff git commit -m "Add cool stuff" git push origin feature/cool-stuff - Open a Pull Request on GitHub
Check out our Contributing Guide for more!
Hey 403 is proudly open-source under the MIT License. Use it, tweak it, share it—just keep it legal!
- ⭐ Star us on GitHub!
- 🐛 Report bugs or suggest features in Issues.
- 💬 Join the conversation—tell us how you use Hey 403!
Heads Up! 📢
Use Hey 403 responsibly and respect local laws. Unauthorized system access is a no-go.