Client setup

configure your email client

Incoming mail

Mail protocol IMAP
TCP port 993 (TLS) or 143 (STARTTLS)
Server name
external.nerdikus.de,external.codesight.de,external.degler-it.de,external.culv.eu,external.patrickdegler.de,external.nerdika.de,external.debemail.de,external.dedamail.de,external.dememail.de,external.depamail.de
Username
******
Password
*******

Outgoing mail

Mail protocol SMTP
TCP port 465 (TLS) or 587 (STARTTLS)
Server name
external.nerdikus.de,external.codesight.de,external.degler-it.de,external.culv.eu,external.patrickdegler.de,external.nerdika.de,external.debemail.de,external.dedamail.de,external.dememail.de,external.depamail.de
Username
******
Password
*******