Security & Privacy Tools

DNS Leak Tester

Check if your DNS queries are leaking and identifying your true location.

CLIENT

DNS Leak Tester

Check if your DNS queries are leaking and identifying your true location.

This tool is being migrated to the new platform. Runs entirely in your browser.

Check if your DNS queries are leaking and identifying your true location.

Frequently asked questions

Is DNS Leak Tester free to use?

Yes, DNS Leak Tester is completely free with no sign-up, usage limits, watermarks or ads gating the result. Just open it and use it.

Is DNS Leak Tester safe and private?

Yes. DNS Leak Tester runs entirely in your browser — your files and data never leave your device and nothing is uploaded to any server.

Do I need to install anything to use DNS Leak Tester?

No installation is required. DNS Leak Tester works in any modern web browser on Windows, macOS, Linux, Android and iOS.

How do I use DNS Leak Tester?

Check if your DNS queries are leaking and identifying your true location.. Enter or upload your input, and you'll get instant results you can copy or download.