IPv6 Port Checker | Instant Network Diagnostics
Instant IPv6 Detection

One Click IPv6 Port Checker

Instant IPv6 port checking with automatic address scanner and built-in common port selection. Diagnose connectivity issues in seconds.

Auto-Detection
Common Ports Library
100% Free

Check Your IPv6 Port Now

Our tool automatically detects your IPv6 address and lets you test any port.

Your IPv4:
3.16.75.169
Your IPv6:
Detecting...

Check History

No history yet. Check some ports to see the history.

    Everything You Need for IPv6 Testing

    Our tool makes IPv6 connectivity testing simple, fast, and comprehensive.

    Automatic IPv6 Detection

    Instantly detects your IPv6 address with no manual input required, saving you time and effort.

    Common Ports Library

    Built-in database of the most commonly used ports with clear descriptions of their services.

    Custom Address Testing

    Manually enter any IPv6 address to test connectivity for remote servers or networks.

    Detailed Diagnostics

    Get comprehensive reports on connection issues with specific troubleshooting recommendations.

    Real-time Results

    Instantly see which ports are open, closed, or filtered with visual indicators and explanations.

    Firewall Detection

    Identify potential firewall issues blocking your IPv6 traffic with intelligent analysis.

    How It Works

    Test your IPv6 connectivity in three easy steps, with no technical expertise required.

    1

    Auto-Detect Your IPv6

    Our tool automatically detects your IPv6 address as soon as you load the page, no manual input required.

    Instant detection
    Manual override available
    2

    Select Ports to Test

    Choose from our comprehensive library of common ports or specify custom ports to check for your specific needs.

    50+ common ports
    Custom port entry
    3

    Get Instant Results

    Receive real-time results showing which ports are open, closed, or filtered, with detailed diagnostics for any issues.

    Clear visual indicators
    Troubleshooting tips

    Frequently Asked Questions

    Find answers to common questions about IPv6 testing and our tool.

    What is IPv6?

    IPv6 is the most recent version of the Internet Protocol, designed to replace IPv4 which has a limited address space. IPv6 uses 128-bit addresses, providing approximately 3.4×10^38 unique addresses.

    Why should I test my IPv6 ports?

    Testing IPv6 ports helps ensure your network and services are properly configured, accessible, and secure. It’s essential for diagnosing connectivity issues and verifying firewall settings.

    How does auto-detection work?

    Our tool uses client-side detection to identify your current IPv6 address automatically when you load the page, saving you the hassle of finding and entering it manually.

    Which ports should I test?

    Common ports to test include 80 (HTTP), 443 (HTTPS), 22 (SSH), 25 (SMTP), and 53 (DNS). Our tool includes a comprehensive library of common ports with descriptions to help you choose.

    Is this tool free to use?

    Yes, our IPv6 port checker is completely free to use with no limitations. We believe in providing essential network tools accessible to everyone.

    Can I test a remote IPv6 address?

    Absolutely! While our tool automatically detects your current IPv6 address, you can manually enter any IPv6 address you want to test, making it useful for checking remote servers and networks.

    Ready to Check Your IPv6 Connectivity?

    Our free tool makes it easy to test your IPv6 ports with automatic address detection and comprehensive port selection.

    Start Free Testing Now