Multiple choice technology operating systems

What is the port address of DNS?

  1. 50

  2. 51

  3. 52

  4. 53
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Domain Name System (DNS) uses port 53 for its services, primarily handling queries over UDP port 53, and occasionally TCP port 53 for zone transfers or large responses. Ports 50, 51, and 52 are reserved for other protocols.

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