DNS leak test

Is your VPN really hiding your DNS lookups? This test will show which resolvers ask on your behalf.

Live lookupPlain English + technicalFree, no sign-upComing soon

Coming soon

This test is on the way. Until then, the browser network test shows the network and provider your connection comes from.

About the DNS leak test

Find out which DNS resolvers your device really uses, to check a VPN isn’t leaking your lookups.

Every result comes in two styles: plain English for everyone, and the exact technical detail for engineers, with the raw JSON one click away.

Questions

When your device sends DNS lookups to your internet provider instead of through your VPN, anyone watching that provider can see which sites you visit, even though the rest of your traffic is hidden.