Mdaemon Dmci May 2026

The GAL is populated from MDaemon’s Active Directory (or its internal user database). DMCI downloads the GAL periodically (default every 24 hours) and allows Outlook’s address book to search it natively.

Start with monitoring mode. Add this TXT record to your domain’s DNS: mdaemon dmci

_dmarc.yourdomain.com. TXT "v=DMARC1; p=none; rua=mailto:dmarc-reports@yourdomain.com; ruf=mailto:dmarc-reports@yourdomain.com; pct=100"

Replace yourdomain.com with your actual domain. The GAL is populated from MDaemon’s Active Directory

Imagine you run example.com. Your MDaemon DMCI dashboard shows a sudden spike in failed DMARC results from an IP in Romania. You don’t have any office or server there. Replace yourdomain


A compressed copy of the GAL can be stored locally for offline usage – critical for laptop users on airplanes.


MDaemon DMCI is the web-based management interface for the MDaemon email server (from MDaemon Technologies, formerly Alt-N). While MDaemon itself is a robust on-prem Windows mail server, DMCI is the tool administrators use to manage domains, users, security, and content filtering from a browser rather than the local console.

Users can open others’ calendars (with permissions set in MDaemon WebAdmin). Meeting requests sent via DMCI appear directly in the recipient’s Outlook calendar, with accept/decline messages automatically processed.