DNS Ping: to check packet loss and latency issues with DNS servers

is a fast, multi-threaded port scanner developed in Go. It's built for efficiently scanning ports on a specified target, delivering comprehensive details about open ports with speed and precision.

A powerful DNS enumeration and tracing tool 🔎

kdns is a local DNS server and traffic inspection tool designed to help you monitor and analyze DNS traffic on your localhost. This tool provides a REST API for querying and modifying DNS configuration information and a real-time web interface for visualizing DNS logs.

A lightweight MITM proxy in Go for intercepting and modifying HTTP/HTTPS traffic. Features WebSocket support, dynamic TLS certificates, and rule-based traffic modification. Perfect for debugging and testing web applications.

Access more HTTP ports over CDN with this application.

noping is a powerful and flexible network diagnostic tool written in Go.

Swiss Army Knife by Go

WinPortKill - A lightweight, powerful Go-based tool for Windows to identify and terminate processes occupying specific ports. Easily free up ports with a simple command-line interface. Perfect for developers, system administrators, and anyone troubleshooting port conflicts.

Effortless network diagnostics in a simple UI. Run connectivity and port checks without needing command-line access, perfect for fast troubleshooting.

🌐 Fully-featured DNS lookup and Domain WHOIS client for Go. Supports all DNS record types (A, AAAA, MX, TXT, NS, etc.) and 50+ TLDs. Includes CLI tool with JSON output. Clean API, comprehensive tests, zero dependencies.

Ping websites or IP addresses using TCP, UDP, or ICMP protocols with customizable ports, timeouts, and intervals.

Network discovery and port scanning tool written in Go. Features include CIDR support, banner grabbing, deep scanning, and comprehensive HTML/JSON reports.

Quickly check the availability of batch URLs, supporting concurrency control, timeout settings, and CSV result export. 快速检测批量URL的可用性，支持并发控制、超时设置、结果导出CSV。

Return domain registrar info and resolved IP (or Reverse IP) using WHOIS DB and Li Kexian's whois library

High-performance network monitoring solution with distributed nodes, 10+ Gbps bandwidth testing, and comprehensive network tools. Built with Go.

A minimalist Golang Network Monitor for GNU/Linux that follows the UNIX philosophy.

A lightweight, terminal-based reverse proxy for simulating network latency and jitter. Built with Go and Bubble Tea.

📟 CLI tool to concurrently check website availability with SSL verification and latency measurement.

🌐 Lightweight Go tool for testing OpenVPN 📡 configs and sending failure reports to Telegram 🤖🔔