The outgoing mail server address for the University of Michigan is
Please note that this server requires authentication.
See Configuring Your E-Mail Program to Connect to the ITS E-Mail Service (S4321) for configuration instructions for various e-mail clients when using the ITS IMAP e-mail Service. See the ITS Exchange Service website for configuration instructions for e-mail clients connecting to the ITS Exchange Service.
The ITS Mail Relay Service is available for use by U-M machines and services that are not able to do authenticated SMTP.