Setting up your email in Outlook and other email clients
Use these settings:
Account type: IMAP
Incoming mail server: imap.stackmail.com
Outgoing mail server: smtp.stackmail.com
Incoming server port (IMAP): 993
Use the following type of encrypted connection: SSL
Outgoing server port (SMTP): 587
Use the following type of encrypted connection: TLS
When setting up your account, please choose More Settings > Outgoing Server and tick the box for ‘My outgoing server (SMTP) requires authentication’.
If you experience any problems with the connection or receive a certificate warning, please disable SSL/TLS encryption and change the incoming server port to 143.