Port Checker

這個在線開放端口在線檢測工具可以幫助您檢測任何服務器是否在特定端口開放, 也可以檢測您的服務器端口轉發設置是否正確.

Simply leverage our port checker, designed to identify open and closed ports. It combines traditional TCP and UDP scanning techniques to ensure 100% accurate results. This helps you understand your network's connectivity status and flag potential vuln

The port scanner service enables you to identify which ports are open and which services are running on a remote server or device. By sending raw IP packets, the scanner can detect open ports, determine the operating system, and check for firewall protect

Use our port checker to find the status of any port associated with an IP address or domain. This port scanner checks if a port on your system is open or closed

Free online port checker tool to test if ports are open on your device or remote servers. Find your IP address and more with our network tools.

Our service helps you quickly verify if specific ports are open or closed on any server or network device, making it an essential tool for network administrators, developers, and IT professionals.

The open port checker is a tool you can use to check your external IP address and detect open ports on your connection. This tool is useful for finding out if your port forwarding is setup correctly or if your server applications are being blocked by a fi