Which port does a Domain Name System (DNS) server use to listen for client queries?

Which port does a Domain Name System (DNS) server use to listen for client queries?

Which port does a Domain Name System (DNS) server use to listen for client queries?

A.
TCP port 80

B.
UDP port 21

C.
UDP port 53

D.
TCP port 25



Leave a Reply 0

Your email address will not be published. Required fields are marked *