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Latest Blog Posts

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Features and architecture

Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external contributions. The project aims at providing people with an easily setup, easily maintained and full-featured mail server while not shipping proprietary software nor unrelated features often found in popular groupware.

Main features include:

• Standard email server, IMAP and IMAP+, SMTP and Submission
• Web access, Roundcube-based Webmail and adminitration interface
• User features, aliases, auto-reply, auto-forward, fetched accounts
• Admin features, global admins, per-domain delegation, quotas
• Security, enforced TLS, outgoing DKIM, anti-virus scanner
• Antispam, auto-learn, greylisting, DMARC and SPF

Screenshots

• Reading emails in Roundcube
• Logging into the administration interface
• Editing personal settings
• Setting up a vacation reply
• Checking the server and containers status
• Listing and managing domains
• Creating a new user on a managed domain
• Managing a domain DKIM keys and DNS records