Port Checker
Enter a host and port number to check whether that port is open and reachable.
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如何使用Port Checker
- 1
Enter a host and port number, or pick a common port shortcut.
- 2
Click Check.
- 3
See whether the port is open, closed or timed out.
Port Checker 功能特点
- Checks any TCP port from 1-65535 on a public host.
- Quick shortcuts for common ports (HTTP, HTTPS, SSH, FTP, MySQL).
- Shows connection time for open ports.
为什么选择 Tool King？
快速
无需等待或注册。大多数文件几秒钟内即可完成。
隐私保护
文件在内存中处理，处理完成后立即删除 — 绝不存储或分享。
免费
每个工具均可免费使用，核心功能无隐藏限制。
常见问题
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