FAQ
Server Settings
FastMail: IMAP / SMTP
Note: Fastmail requires an SSL connection, and you must install the SSL plugin if it's not already installed.
Incoming Mail Settings:
Login Name: Full email address
Server Type: IMAP
Server: mail.messagingengine.com
SSL (TLS/SSL is required)
Port: 993 (if using TLS: 143)
Send Mail Settings:
Reply Option: SMTP
Server: mail.messagingengine.com
SSL
Port: 465
Server Requires Authentication: Enabled