Access your Kundenserver.de (1&1) Account from an Email Program using IMAP

Kundenserver.de (1&1) provides IMAP access to your Kundenserver.de (1&1) account, so you can connect to your email from mobile devices and desktop email clients.

Last Verified June 2024
 
 

1&1 supports IMAP / SMTP

This means you don't have to use 1&1's webmail interface! You can check your email and send messages using other email programs (like Mailspring, Outlook Express, Apple Mail, or Mozilla Thunderbird). Using desktop email applications can improve your workflow. They typically offer more options, and your email is still available on your computer when you're disconnected from the internet.

Setup Your 1&1 Account with Your Email Program Using IMAP

To access your 1&1 email account from a desktop email program, you'll need the IMAP and SMTP settings below:

Kundenserver.de (1&1) IMAP Server imap.1und1.de
IMAP port993
IMAP securitySSL / TLS
IMAP usernameYour full email address
IMAP passwordYour 1&1 password
Kundenserver.de (1&1) SMTP Server smtp.1und1.de
SMTP port587
SMTP securitySTARTTLS
SMTP usernameYour full email address
SMTP passwordYour 1&1 password

Need help? 1&1 provides additional documentation about setting up email tools like Mailspring here:

Need a desktop email application? Mailspring is free, packed with great features, and you can try it alongside your existing email program. It's built with love for Mac, Linux, and Windows. 💌

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Learn how to do more with your Kundenserver.de (1&1) account

Have a different email provider?

Click your email provider below to learn how to connect to access your account with IMAP: