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What is DNS?

 DNS is an acronym stands for Domain Name System.

  • DNS was introduced by Paul Mockapetris and Jon Postel in 1983.
  • It is a naming system for all the resources over the internet which includes physical nodes and applications. It is used to locate to resource easily over a network.
  • DNS is an internet which maps the domain names to their associated IP addresses.
  • Without DNS, users must know the IP address of the web page that you wanted to access.
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