Port 465

Modified by:

Port 465 is commonly used for Secure SMTP (SMTPS), which is a variant of the Simple Mail Transfer Protocol (SMTP) that encrypts the connection using SSL/TLS. It is used for sending and receiving email messages securely.

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 465
udp
igmpv3lite
IGMP over UDP SSM
WELL KNOWN PORT
Port 465
tcp
urd
URL Rendesvous Directory SSM
WELL KNOWN PORT

UnOfficial

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

Port Protocol (TCP/UDP) Description
Port 465 Cisco protocol
Port 465 SMTP over SSL
TCP UDP Ports
Other ports
Port 394
Ports those registered with IANA are shown as official ports. The same port number
Port 3702
Port 3702 is commonly used for the Simple Object Access Protocol (SOAP) discovery service
Port 19411
Ports those registered with IANA are shown as official ports. The same port number
Port 6471
Ports those registered with IANA are shown as official ports. The same port number
Port 14250
Port 14250 is not assigned to any specific service or protocol by the Internet
Port 2279
Ports those registered with IANA are shown as official ports. The same port number
Port 669
Port 669 is not assigned to any specific service or application by the Internet
Ports 15900 – 16000
Port 15900- Port 16000 Port 16000- Port 16100 Port 16100- Port 16200 Port 16200-
Port 6243
Ports those registered with IANA are shown as official ports. The same port number
Port 5412
Port 5412 is typically used for database applications using PostgreSQL, a popular open-source relational
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