IPv6 Test — Check Your IPv6 Address and Connectivity
A free online tool to test your IPv6 connectivity and address. Instantly checks if your ISP supports IPv6, detects connection type, measures latency, and identifies WebRTC leaks. No download required.
How to Test IPv6 Connectivity
1
Start the test
Click the "Start Test" button. Your IPv4 and IPv6 addresses are detected instantly from our server and external APIs.
2
Review diagnostics
Check the 6 diagnostic cards for connectivity, DNS, protocol preference, latency, and connection type analysis.
3
Run advanced tests
Click "Run WebRTC Test" to check for IP leaks. Enter a domain to check website IPv6 support.
4
Share your results
Click the share button to copy a link with your test results. Results are encoded in the URL hash — you can bookmark or share it.
Check your IPv6 support, detect leaks, and compare IPv4 vs IPv6 performance instantly
Ready to test your IPv6?
We will check your IPv4 and IPv6 addresses, test connectivity, DNS, latency, and detect connection type.
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