Table of Contents

Premium Email

If your hosting plan includes Premium Email, your email server is different than indicated in your hosting documents. Premium Email offers connectivity via POP3, IMAP, and Premium WebMail.

Quick Information

POP3 Server: pop.1and1.com

IMAP Server: imap.1and1.com

SMTP Server: smtp.1and1.com

Your login name is your complete email address.

SMTP Authentication IS required.

Detailed Information

How to Enable HTML Mail in Premium WebMail

How to setup a Signature in Premium WebMail

Outlook 2010 Setup Information

Thunderbird Setup Instructions (IMAP)

Thunderbird Setup Instructions (POP3)

iPhone Setup Instructions

How many Emails may I send at once?

Mailbox Limitations

Each mailbox is 2GB in size. The maximum message size supported is 100mb.