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
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