Security Tool

Port Scanner

Check if common web ports (80, 443, 8080) are open on any domain.

Enter a host and ports to scan.

Quick Guide

  1. Step 1: Enter the target host or domain
  2. Step 2: Specify which ports to check (or use the defaults)
  3. Step 3: Click "Scan Ports" and wait for results
  4. Step 4: Review which ports responded as open

What is Port Scanner?

Port Scanner checks which ports are open on a host for network diagnostics. See also: dns-lookup or ssl-certificate-checker.

How It Works

Enter the required information, configure your preferences, and click the process button. The tool performs the security analysis or generation using client-side algorithms and displays the results instantly. No data is transmitted externally.

Use Cases

Frequently Asked Questions

Is the Port Scanner safe to use?

Yes, all processing happens locally in your browser. No sensitive data is transmitted.

Can I use it for production security checks?

The tool is suitable for quick checks but should complement, not replace, dedicated security tools.

Is the tool free?

Yes, it is completely free with no restrictions on usage.

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