Port 63 is used for the Apple Remote Desktop (ARD) service, which allows administrators to remotely manage and control Mac computers on a network.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 63 |
tcp |
whois++ |
whois++ |
WELL KNOWN PORT |
Port 63 |
udp |
whois++ |
whois++ |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |