Connecting to IAS Email

Our recommendation is to utilize IAS Webmail as much as possible as it is rich in features and offerings; however, should you find that your preference is to use a desktop email client, then the following have been tested and verified:

You can also setup your mail on a mobile device:

Many more applications and devices can connect by using the standard IMAP settings below:

  • Domain\Username: ntdomain\username
  • Password: your IAS password
  • Use SSL or secure connection: selected
  • Email address: your IAS email address (
  • IMAP or Incoming Server:
  • IMAP Port: 993
  • SMTP or Outgoing Server:
  • SMTP Port: 587