- Incoming mail server (IMAP): imap.openxchange.eu
- Incoming mail server (POP): pop.openxchange.eu
- Outgoing mail server (SMTP): smtp.openxchange.eu
Please note that our outgoing mail server (SMTP) requires authentication with same credentials as the incoming server.
IMPORTANT: We recommend you use the following ports and encryption methods to connect to the mail servers:
POP: 995 SSL
IMAP: 993 SSL
SMTP: 587 TLS