Email Configurations

Here are the email configuration guides for accessing email using the POP or IMAP protocol.

Note: The following instructions and screen shots demonstrate how to setup email clients for accessing email using the IMAP protocol. Please change the incoming server address to the POP server address if you are accessing email using the POP protocol. For general information regarding IMAP and POP, please visit the following URL: Accessing IMSS Email.
 

Incoming Server Address:
IMAP = imap-server.its.caltech.edu
POP = pop-server.its.caltech.edu

Outgoing Server Address:
smtp-server.its.caltech.edu

 
Incoming port (POP): 995
Incoming port (IMAP): 993
 
Outgoing port (SMTP): 465

If you need further assistance or have any questions, please either email the Helpdesk at at http://help.caltech.edu (request type IMSS-->Email & Calendar-->Help Configuring Email Client) or call  x3500.