Root Certificate

Certificated with Let's encrypt

Here you will always find the current link to the Webmail App.

→ Webmail ←

Mailbox Configuration

Server-side filtering setup (including out-of-office notification) is within the Webmail App settings.

Mail Client Settings
Account type IMAP
Port 143
Security / Encryption TLS or STARTTLS
Outgoing Mail SMTP
Port 587
Security / Encryption TLS or STARTTLS
User / Account name   your e-mail address
Password your e-mail password
Authentication type Plain / Login

Where necessary, the following (deprecated) SSL ports are also available:

IMAPS port 993 (SSL)
SMTPS port 465 (SSL)