DNS leak test alternatives
6 tools in the catalogue cover the same ground as DNS leak test and can replace it depending on the need. Each one is reachable, re-checked daily, and listed with its pricing.
- IPv6 Leak TestsfreeTests whether IPv6 connectivity is leaking your real IP address outside a VPN tunnel that only routes IPv4 traffic.
- JonDonymfreeAnonymization verification tool from the JonDonym project that checks IP, browser headers, cookies, and other identifiers for privacy leaks.
- DNS Leak TestsfreeAlternative DNS leak testing service that identifies whether DNS requests bypass your VPN tunnel and expose your real ISP’s DNS servers.
- Email Leak TestsfreeTests whether your email client or webmail service leaks your real IP address in email headers when sending messages.
- IP / DNS Leak DetectionfreeComprehensive leak detection tool that tests for IP, DNS, WebRTC, and IPv6 leaks to verify VPN or Tor anonymization is working correctly.
- Trace My IPfreeIP address lookup and geolocation tool that reveals current IP, ISP, location, and additional network metadata visible to websites.
DNS leak test
OpSec
Tests whether DNS queries are leaking outside a VPN tunnel by checking which DNS servers resolve your lookups, potentially exposing your ISP.
RECOMMENDED USE
Verifying DNS query routing through VPN, detecting ISP DNS exposure
Information
Video tutorials
Learn to use DNS leak test
Suggested workflow
Chain these tools in order for a complete investigation
Similar tools
These tools can also help you
IPv6 Leak Tests
OpSecTests whether IPv6 connectivity is leaking your real IP address outside a VPN tunnel that only routes IPv4 traffic.
DNS Leak Tests
OpSecAlternative DNS leak testing service that identifies whether DNS requests bypass your VPN tunnel and expose your real ISP’s DNS servers.
Social Media Fingerprint
OpSecBrowser-based tool that detects which social media platforms you are currently logged into by exploiting cross-origin image loading timing differences.
Email Leak Tests
OpSecTests whether your email client or webmail service leaks your real IP address in email headers when sending messages.
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