Microsoft Office 365 - Exchange Online - SMTP Connector Smarthost

The online version of Microsoft Exchange ( ) does not support SMTP send connectors using a username / password authenticated SMTP Smart Host so will not currently work with AuthSMTP.

We are reviewing options that would allow us to support SMTP connectors in Exchange Online - if you would like to express your interest or be notified if we add support for this please contact us.

If you have any other questions about the service please contact us.