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Switching to a third party Domain Name System (DNS)?

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Hi everyone, today we will discuss on Domain Name Systems and usage of them. First lets see what is DNS? DNS stands for Domain Name System. And DNS is actually a database system that handle IP addresses and related domain names. When we type a web address and hit the Enter key, the ISP(Internet Service Provider) will look up the DNS for requested domain name. Then the DNS will return and direct to the correct IP address. Then we will see the requested web page. :-) Usually your Internet Service Provider maintains a DNS server for handle the DNS quires, so you don't have to worry about that. It hold a list of all the IP addresses and domain names within the network, and a cache of IP addresses which recently accessed computers outside the network.  This DNS servers are also responsible for your Internet speed. But sometimes you may realise your Internet speed is not enough. Most of the time this happens not because of your bandwidth but because of your ISP's slow DNS server. Bec...