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What is exactly DNS resolver means ?<br />
What is the funtionality of this &amp;&nbsp;what is the purpose of this ?<br />

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What is exactly DNS resolver means ?
What is the funtionality of this & what is the purpose of this ?


What is DNS resolver

The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.