Client Configuration for @XMission.com Email
From XMission Wiki
These easy to follow instructions will help you configure your favorite client for use with your @xmission.com email service.
For greater convenience, you can always use the webmail interface found here: https://webmail.xmission.com
http://wiki.xmission.com/images/3/3d/Thunderbird.png http://wiki.xmission.com/images/8/8a/Dltb.png
http://wiki.xmission.com/images/4/4c/Outlook.png
http://wiki.xmission.com/images/a/ac/Windowsmail.png
http://wiki.xmission.com/images/b/b4/Macmail.png
Configure your iPhone for your @xmission.com email account using IMAP
Set a signature for your iPhone email