What is the required information to set up e-mail clients?

To configure an e-mail client you will need the following information.

FOR POP3 PROTOCOL
Server Type: POP3
Incoming Server: pop.1and1.com (port 110)
Outgoing Server: smtp.1and1.com (port 25 or 587)

Account name/User name: Your e-mail address
Password: Your e-mail password

FOR IMAP PROTOCOL
Server Type: IMAP
Incoming Server: imap.1and1.com (port 143)
Outgoing Server: smtp.1and1.com (port 25 or 587)

Account name/User name: Your e-mail address
Password: Your e-mail password

Note: Outgoing server needs to be authenticated with user name and password.

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