Set Up Microsoft Exchange 2013 as an IMAP or POP3 Account

For Microsoft Exchange 2013 email accounts

IMAP

   
Username The full email address of your Microsoft Exchange 2013 account
Password The password you assigned when setting up Microsoft Exchange 2013
Incoming mail server exchange.1and1.eu
Connection Security/ Encryption (Inbox) SSL
Port (Inbox) 993
Outgoing mail server smtp.exchange.1and1.eu
Connection security/ encryption (outgoing mail) STARTTLS or TLS
Port (outgoing mail) 587

POP3

   
Username The full email address of your Microsoft Exchange 2013 account
Password The password you assigned when setting up Microsoft Exchange 2013
Incoming mail server exchange.1and1.eu
Connection Security/ Encryption (Inbox) SSL
Port (Inbox) 995
Outgoing mail server smtp.exchange.1and1.eu
Connection security/ encryption (outgoing mail) STARTTLS or TLS
Port (outgoing mail) 587