What Are The Fastmail Smtp Settings

The FastMail SMTP server settings for sending mail through FastMail from any email program are:

FastMail SMTP server address: mail. messagingengine. comFastMail SMTP user name: Your full FastMail email address (including “@fastmail. fm”, for instance, or your specific domain name)FastMail SMTP password: Your FastMail passwordFastMail SMTP port: 465 (alternative: 587)FastMail SMTP TLS/SSL required: yes (with port 587: no)FastMail SMTP STARTTLS required: no (with port 587: yes)