Port 42

Modified by:

Port 42 is typically used for the Internet Time Protocol, also known as the Time Protocol, which is used to synchronize the clocks of 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 42
tcp
name
Host Name Server
WELL KNOWN PORT
Port 42
udp
name
Host Name Server
WELL KNOWN PORT
Port 42
tcp
nameserver
Host Name Server
WELL KNOWN PORT
Port 42
udp
nameserver
Host Name Server
WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
Port 42 WINS
TCP UDP Ports
Other ports
Port 3407
Port 3407 is typically used for communication between servers and clients in a database
Port 7831
Port 7831 is used for the Synapse Configuration Service. Ports those registered with IANA
Ports 33200 – 33300
Port 33200- Port 33300 Port 33300- Port 33400 Port 33400- Port 33500 Port 33500-
Port 20167
Ports those registered with IANA are shown as official ports. The same port number
Port 4150
Port 4150 is typically used for NATS messaging system. NATS stands for “Normalized B
Port 2033
Ports those registered with IANA are shown as official ports. The same port number
Ports 49000 – 49100
Port 49000- Port 49100 Port 49100- Port 49200 Port 49200- Port 49300 Port 49300-
Port 9284
Port 9284 is commonly used for the Dolphin Interconnect Solutions Thin Server Protocol (TSP)
Port 3816
Port 3816 is not assigned or reserved by the Internet Assigned Numbers Authority (IANA),
Port 4070
Port 4070 is often used for the ClearPeaks Protocol (CPP) for secure data transfer.
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