Email Settings for Att.net
Access your Att.net account from your macOS or Windows email client.
How to Set Up Att.net
To set up your email account on macOS or Windows, first download and install the Postbox desktop email app. Next, from the File menu select New > Mail Account, then enter the email settings outlined below.
Email Settings for Att.net
Incoming Server - IMAP
Server: imap.mail.att.net
Port: 993
Security: SSL/TLS
Username: Your full email address
Password: Your password
Outgoing Server - SMTP
Server: smtp.mail.att.net
Port: 465
Security: SSL/TLS
Username: Your full email address
Password: Your password