DMCI is part of the core MDaemon application. Always keep MDaemon updated to the latest minor version to patch any web-based vulnerabilities. Subscribe to MDaemon’s security advisories.

For organizations looking to deploy MDaemon as an affordable, secure alternative to Microsoft Exchange , the DMCI add-on provides the enterprise-level scalability required to manage thousands of users across disparate locations.

While MDaemon does not publish a full REST API for DMCI, many administrators use PowerShell to automate frequent tasks by sending HTTP POST requests to DMCI endpoints (after authenticating). For example, a script to bulk-create users from a CSV:

DMCI includes a live session viewer that shows active SMTP, POP3, IMAP, and WebMail connections. This is invaluable for troubleshooting: you can see if a user is stuck downloading a large message or if an unauthorized relay attempt is occurring.

DMCI decouples administration from the server’s desktop. It is a that allows remote management of: