Importance of DNS Leak Testing with Your VPN

Ever wondered if your internet activity is truly hidden, even when using a VPN? Enter the DNS leak—a potential privacy loophole that could expose your browsing history.

What’s a DNS Leak?

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Think of DNS (Domain Name System) as the internet’s phonebook. It translates website names (like “[invalid URL removed]”) into IP addresses that computers understand. But when a DNS leak occurs, your requests to this phonebook might be sent outside your secure VPN tunnel, revealing which sites you’re visiting.

Why Should You Care?

A DNS leak undermines your online privacy. It means your Internet Service Provider (ISP) or other prying eyes can potentially track your online behavior. This is especially concerning if you’re using a VPN to protect your online privacy or access geo-restricted content.

How to Test for DNS Leaks

Thankfully, testing for DNS leaks is simple and free:

  1. Disconnect your VPN: First, check your public IP address and DNS server without a VPN.
  2. Connect to your VPN: Turn on your VPN and revisit the same testing website. If your real IP or original DNS server shows up, you’ve got a leak!
  3. Repeat with different servers: Try a few different VPN servers to see if the issue persists.

What to Do If You Have a Leak

If you discover a DNS leak, don’t panic. Most VPNs offer built-in DNS leak protection, so make sure it’s enabled. If the problem continues, contact your VPN provider for support or consider switching to a VPN with a proven track record of robust privacy features.

Your Privacy Matters

Don’t let DNS leaks compromise your online security. By regularly testing for leaks and using a trustworthy VPN, you can ensure your internet activity remains truly private.