Halun DNS

A high-performance, parallel-testing DNS management tool for Windows.

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Halun DNS

Halun DNS is a modern Windows utility designed for users who need fast, reliable, and secure DNS management. Built on .NET Framework 4.7.2, it features a sophisticated parallel ping engine and advanced bypass testing for sanctions and filtering.

Key Features

• ⚡ Parallel Ping Engine: Test latencies across your entire server list simultaneously using asynchronous semaphores.
• 🌍 Sanction & Filtering Bypass: Real-time testing of URLs against specific DNS nodes to check for accessibility.
• 🎨 Modern WPF UI: Clean, dark-themed interface with DPI awareness for 4K monitors.
• 📥 Import/Export: Manage your server lists easily via standard JSON formats.
• 🔔 System Tray Integration: Stay connected in the background with a native Windows notify icon.
• 🛡 Admin-Safe: Built-in manifest handling for required network stack permissions.

Getting Started

Prerequisites

• Windows 7, 8, 10 or 11 (x64 recommended)
• .NET Framework 4.7.2 Runtime

Installation

1. Download the latest release from the Releases page.
2. Extract the ZIP file.
3. Run HalunDns.exe as Administrator.

Project Structure

• MainWindow: The central hub for connecting/disconnecting and monitoring status.
• DnsServerWindow: A dedicated dialog for adding and editing custom DNS nodes.
• DnsWindowsHelper: Core logic for interacting with the WMI and Windows Registry for DNS changes.
• DnsPingHelper: The engine behind the parallel latency and bypass testing.

Usage Example (serverlist.json)

[
  {
    "Name": "Cloudflare",
    "DnsAddress": "1.1.1.1",
    "DnsAddressAlt": "1.0.0.1",
    "Priority": 1,
    "Type": "Global"
  },
  {
    "Name": "Shecan",
    "DnsAddress": "178.22.122.100",
    "DnsAddressAlt": "185.51.200.2",
    "Priority": 2,
    "Type": "Bypass"
  }
]

Contributing

Contributions are welcome! Fork the Project Create your Feature Branch (git checkout -b feature/AmazingFeature) Commit your Changes (git commit -m 'Add some AmazingFeature') Push to the Branch (git push origin feature/AmazingFeature) Open a Pull Request

Contact

Jalal Jaleh - @jalaljaleh Project Link: https://github.com/jalaljaleh/HalunDns

Developed with ❤️ for a freer internet.

Release Checklist (done-by-agent)

• Remove or hide any embedded secrets, keys, or certificates (none found).
• Ensure COM visibility is disabled by default (AssemblyInfo set ComVisible(false)).
• Set neutral resources language to en-US.
• Update company and copyright information in AssemblyInfo.
• Bump version numbers in AssemblyInfo if you want a new release version.
• Code-sign binaries with your Authenticode certificate before publishing installers.
• Create a proper release (zip/installer) and upload to GitHub Releases.

Author & Company

• Name: Jalal Jaleh
• GitHub: https://github.com/jalaljaleh
• Company/Brand: Halun