Port 110

Port 110 is used for the POP3 (Post Office Protocol version 3) email protocol. It is commonly used for receiving email from a mail server.

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 110
tcp
pop3
Post Office Protocol Version
WELL KNOWN PORT
Port 110
udp
pop3
Post Office Protocol Version
WELL KNOWN PORT

UnOfficial

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

Port Protocol (TCP/UDP) Description
TCP UDP Ports
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