Information Technology

Basic Mail Configuration Settings


On-Premise Exchange Server Mail Configuration settings (All Faculty and Staff)

  • Outlook Web App URL Email: https://thefort.fortlewis.edu, then click on the webmail link
    • Security warning: After signing out, you must close all browser windows to completely log out.
  • ActiveSync server (for mobile devices): webmail.fortlewis.edu
  • Incoming mail server: webmail.fortlewis.edu
  • IMAP port: 993 (using SSL)
  • SMTP mail server (Also known as outgoing mail server): outgoing.fortlewis.edu
  • SMTP port: 587 or 25 (using TLS)
  • POP Port: 995 (using SSL)

Office 365 Mail configuration settings (All Students starting Summer 2016)

  • Outlook Web App URL for Office 365: https://thefort.fortlewis.edu, then click on the webmail link
    • Security warning: After signing out, you must close all browser windows to completely log out.
  • ActiveSync server (for mobile devices): outlook.office365.com
  • Incoming mail server: outlook.office365.com
  • SMTP mail server (Also known as outgoing mail server): smtp.office365.com
  • IMAP port: 993 (using SSL)
  • SMTP port: 587 (using TLS)
  • POP Port: 995 (using SSL)