4 replies on What is DNS? How is it useful?

  1. tazmo says:

    Its good to flush the DNS from time to time too.

  2. David says:

    Thank you, I did not know what this DNS was all about. You explained it so well. “And now I know the rest of the story”

  3. Dan Bliss says:

    An intermediate/advanced question: How is the request for a DNS lookup made?

  4. Reshma says:

    Why does a computer need to know the IP address(es) of its DNS server

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