How to Set Up Sofort-surf.de Email

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 Sofort-surf.de

Incoming Server – IMAP

Server: imap.1und1.de
Port: 993
Security: SSL/TLS
Username: Your full email address
Password: Your password

Outgoing Server – SMTP

Server: smtp.1und1.de
Port: 587
Security: STARTTLS
Username: Your full email address
Password: Your password

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macOS + Windows