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    ToolsDNS Leak Test
    DNS Tools

    DNS Leak Test

    Ensure your DNS queries stay inside your VPN tunnel

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    How to Use This Tool

    1. We analyze DNS resolver information from your connection.
    2. Compare detected resolvers against known VPN DNS patterns.
    3. Flag potential leaks if ISP DNS appears while VPN is active.

    About This Tool

    A DNS leak occurs when your device sends DNS queries outside your VPN tunnel, exposing your browsing activity to your ISP. This test identifies the DNS resolvers handling your requests.

    Common use cases

    • •Confirm DNS records after domain changes
    • •Test for DNS leaks when using a VPN
    • •Debug email delivery with MX and TXT records

    Frequently Asked Questions

    Need your IP address first?

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    What Is My IP

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    DNS LookupReverse DNS LookupHostname LookupWhat Is My IPIP LookupIP GeolocationVPN DetectionProxy Checker

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