VPN is a best way to secure your internet activities and online
secrecy. Though, they are not murky. There are definite flaws that may accord
your distinctiveness even if you use a VPN. A susceptibility is the DNS leak.
What is DNS?
You may consider that the DNS as the Internet’s phonebook. Simply,
the website addresses like www.purevpn.com and its
Internet Protocol (IP) addresses like 202.173.80.81. When you open browser and
type any URL, it will send a request that is exactly hit to the accurate IP
address. This is called a DNS.
What causes DNS leaks?
When DNS run in the backend and do not need any interface
from the user after the request has been started. Normally, your system uses
the ISP’s DNS servers because you have to execute a DNS lookup every single time
you go to the website and your ISP can monitor your every online activities.
Though, if you are using a third-party or personal DNS
server, still your ISP can monitor your DNS requests. But if you are using VPN, it will encode your DNS requests but in
numerous conditions that leaks your DNS and unmask your online activities.
- If you manually set up VPN connection.
- When you are using public Wi-Fi
- Your VPN connection is interrupted.
DNS leak test
The simplest approach to identify for a DNS leak is to click
DNS Leak Test. It will show you your IP address and geographic location. If you
see your local IP address and location, it means you DNS is leak else your
online privacy is secure.
Conclusion
DNS leaks are easy to discover and not difficult to prevent
but they may weaken your data security and online privacy. Be sure always use reliable
VPN, follow the endorsed settings, and frequently check DNS leaks.
When you use a VPN that has weak protocols this is when you get DNS leaks. I use Ivacy VPN and before buying it I tried their trials and DNS leaks was the first thing that I tested before buying it.
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