What information is required to set up e-mail clients for IMAP?
To configure an e-mail client, such as Outlook, for IMAP protocol, you will need the
Server Type: IMAP
Incoming Server: imap.1and1.com
Outgoing Server: smtp.1and1.com
E-mail Address: Your e-mail address
Password: Your e-mail Password
Note: The outgoing server needs to be authenticated with user name and password.
Incoming server (IMAP) imap.1and1.com
Incoming server (POP) pop.1and1.com
Outgoing server (SMTP) smtp.1and1.com
Please note: To send e-mail using the SMTP-Server, activate SMTP Authentication. Please do not use the Secure Password Authentication (SPA) option. Optionally, port 587 can also be used in addition to the default port (25)
Check emails online 1and1.com Webmailer