Here are two likely causes of erro DNS results

However, when using some experimental tools, the results may be confused. There is no doubt that a DNS tessellation tool is the best way to detect a data leak before any theft or major crime occurs. You can spot DNS leak issues with some testing tools, but unfortunately DNS testing is also used to promote VPN providers.įix: Expressvpn Not Working Unfortunately, due to VPN vulnerabilities and other issues, your VPN may leak through BNS while it’s in use.Ī DNS Leak occurs when a VPN is connected to hide DNS requests, but for some reason these requests reach the DNS provider instead of being sent to an anonymous DNS server. Through this process, it is ensured that the user’s Internet activity and identity remain hidden from the ISP and other Internet entities. The ISP’s DNS server (which is the default for most systems) now swaps with the anonymous VPN DNS when a VPN connection is established. A DNS server is a necessary element because browsers can only process IP addresses for Internet resources. When a user searches for information via domain names, for example, the browser interacts with a DNS server that translates domain names into IP addresses. DNS acts like a phone book on the Internet and is an intermediary between the machine and the user’s browsers.

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