DNS Leak Test
Test for DNS leaks instantly. Ensure your VPN is working properly and your DNS requests aren't leaking to your ISP.
DNS Leak Detection
Click the button below to test for DNS leaks and ensure your VPN is properly protecting your DNS requests.
Explore More Privacy & Security Tools
Browser Fingerprint Test
Test your browser fingerprint and see how unique you are online
Test FingerprintWebRTC Leak Test
Test for WebRTC leaks and check if your browser is exposing your local IP
Test WebRTC LeakIP Security Score
Get your personalized IP security score and privacy grade with actionable recommendations
Calculate ScorePrivacy Audit
Comprehensive privacy analysis of your IP, browser, device, and network settings
Start AuditIP History Tracker
Track your IP address changes over time and monitor your connection
Track IP HistoryPrivacy Protection Tips
- Use a VPN to encrypt your internet connection
- Enable DNS leak protection in your VPN settings
- Use privacy-focused browsers like Firefox or Tor
- Regularly test your privacy tools to ensure they're working
Understanding DNS Leaks
🔍What is a DNS Leak?
A DNS leak occurs when your DNS requests bypass your VPN connection and are sent directly to your ISP's DNS servers. This can reveal your real location and browsing activity even when using a VPN.
- •Reveals your real IP address and location
- •Exposes your browsing history to your ISP
- •Compromises your VPN privacy protection
- •Can occur due to misconfigured VPN settings
🛡️How to Prevent DNS Leaks
- →Use VPN with DNS leak protection: Enable built-in DNS leak protection in your VPN client
- →Configure custom DNS servers: Use privacy-focused DNS like Cloudflare (1.1.1.1) or Quad9
- →Test regularly: Run DNS leak tests periodically to ensure your VPN is working correctly
- →Use IPv6 leak protection: Ensure your VPN blocks IPv6 traffic to prevent leaks
Frequently Asked Questions
What causes DNS leaks?
DNS leaks can be caused by misconfigured VPN settings, Windows Teredo tunneling, IPv6 connectivity issues, or VPN clients that don't properly route DNS requests through the VPN tunnel.
How often should I test for DNS leaks?
Test for DNS leaks whenever you connect to a new VPN server, after updating your VPN client, or if you suspect your VPN isn't working properly. Regular testing (weekly or monthly) is recommended for privacy-conscious users.
What should I do if I detect a DNS leak?
If you detect a DNS leak, try switching to a different VPN server, enable DNS leak protection in your VPN settings, or manually configure your DNS servers to use privacy-focused providers like Cloudflare or Quad9.