IMAP, POP3 and SMTP server

Please note that the access data described in this article can only be used for the Managed Server.


Setup in an e-mail program

Use the following access data for the setup in your e-mail program:


IMAP server for incoming e-mails

Property Value
server: sXXXX.creolineserver.com
Username: postfach@ihre-domain.de
Password: your chosen password
Port: 993
Encryption: SSL / TLS



POP3 server for incoming emails

Property Value
server: sXXXX.creolineserver.com
Username: postfach@ihre-domain.de
Password: your chosen password
Port: 995
Encryption: SSL / TLS



SMTP server for outgoing emails

Property Value
server: sXXXX.creolineserver.com
Username: postfach@ihre-domain.de
Password: your chosen password
Port: 465
Encryption: SSL / TLS


Custom hostname

If you use a user-defined host name for your server, an SSL certificate is required so that the IMAP, POP3 and SMTP protocols can be used without error messages. Use the user-defined host name as the server for IMAP, POP3 and SMTP.


Wildcard SSL certificate

When integrating a wildcard certificate, you can use different server names for all protocols. For example: imap.company.de or smtp.company.de.


Please note that the various subdomains must resolve to the IPv4 address and IPv6 address of your server.