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Making use of a VPN is the easiest and surest way to stay anonymous and hidden on the internet (online). It requires just a small easy clicks and some information to hide your location from any site you visit.

Virtual Private Network (VPN) is defined as a network technology that produces a secure network connection over a public network such as the Internet or a private network owned by a service provider. A VPN is formed by establishing a virtual point-to-point connection through the use of dedicated connections, virtual tunneling protocols, or traffic encryption.

A DNS leak can totally null the purpose of a VPN. A domain name system (DNS) can be defined as a system that connects URLs and IP addresses. When browsing a website, it sends out a request to a DNS server holding the URL that is visited, and it aims to the right IP address.

When using a VPN (virtual private network), the request sent, is being sent to a secret or an anonymous DNS server through the VPN and not straightly through the browser, ensuring that the ISP is not supervising or examining the connection. Occasionally browsers will overlook the use of a VPN and will send the DNS request directly to the ISP. This is event is called a DNS leak and this will make someone to believe that they are staying anonymous and safe when in reality they are not. 

However, we have explained how to keep that from happening in this simple guide.

Diagnose the Leak

If a computer is making use of the default settings and is not routing DNS applications through the VPN’s DNS server, this will not be observable. It will be very essential to perform a leak test. 

Luckily, you can visit cryptoip.info for your DNS leak test. After the test has been performed, then you will know your DNS leak status and can continue on correctly.

Change the DNS Servers

The default DNS server is exactly the one that the ISP assigned to you computer, and one of the easiest methods to make sure that the ISP is not monitoring your online activity is to change your DNS server. Even if DNS leaks are not an enormous alarm to you, this might still be an excellent suggestion because it can outcome in faster internet speeds while stopping a DNS leak also. There are some DNS servers that exist that will offer you with large security and performance, and are well-maintained to prevent DNS leaks.

Using VPN with DNS Leak Protection

Numerous VPNs come with a handy feature or property that can aid in supervising or monitoring your DNS requests to ensure that they are going through the VPN rather than directly to the ISP. This is the incidence that causes the DNS leaks. To check if a VPN has this feature, open the VPN settings and you should be able to see an option that checks for and prevents DNS leaks.

Using a Software that Monitors VPN

Some handy software used to monitor VPNs will also add support for the DNS leak circumstance. Using software is one of the best ways to prevent DNS leaks while using VPN. This feature might only be offered in the premium version of some software, nevertheless some software’s for monitoring VPN always include a monitoring option for those that are had to do with a DNS leak or online security hacking.

Disabling Teredo on Windows

Teredo is a Windows-based technology that will permit communication across two IP protocols, except that sometimes this software causes DNS leaks. So it is suggested and would be wise to disable it, if there is a case of DNS leaks. So in order to deactivate Teredo, you will need to open your Command prompt on either Windows 7, 8 or 10.  Then copy and paste the below command line into the command prompt then press enter.
netsh interface teredo set state disabled
So if you wish to enable Teredo again, copy, then paste the below command line into the command prompt.
netsh interface teredo set state type=default
Several people using VPNs are under the intuition that their information has become completely secure, whereas in reality there may be leaks for one reason or another. So for those who are worried about their private information being sent to their ISP through a DNS leak, it is very crucial to perform all of the required methods to stop and avoid leaks from occurring when using a VPN.

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