

Leaking DNS makes you vulnerable to a DNS redirection attack. Your ISP will see your web browsing activity and therefore also can potentially share this information. Unless you use a VPN, it will go through your Internet Service Provider (ISP). DNS (Domain Name Server) changes URL to a numerical IP address. DNS LeaksĮven though your IP address is showing a different location, you still might have a hidden leak. “Where am I VPN test” will reveal either one of them or both. There are two internet protocols – IPv4 and IPv6.

So what results will our VPN test expose? IP LeaksĪn IP address is an internet protocol that gives away a lot of information about you.

Those test tools are available in Github and are open source, however, oftentimes require programming skills and are not necessary for an average user. Some developers have put together available tools for in-depth “is my VPN working” type of testing.
