About Mailu
Mailu is an open-source mail server solution designed for easy setup and maintenance. It provides standard email features, advanced email management, web access, and robust security measures. All components are free and open-source, ensuring privacy and control over your email infrastructure.
FAQ
Yes, Mailu is free software, both as in free beer and as in free speech. It is open to suggestions and external contributions.
Mailu includes standard email server features like IMAP, SMTP, web access, user features such as aliases and auto-reply, admin features like global admins and quotas, and security features including enforced TLS, DKIM, and anti-virus scanning.
To set up Mailu, you need to prepare the environment, pick a Mailu version, perform specific setup steps, and configure Docker and Docker Compose. Detailed steps are provided in the documentation.
Yes, Mailu provides guidance on setting up DNS entries, including MX entries, reverse DNS, DKIM/SPF & DMARC entries, and using an external reverse proxy.
Mailu includes antispam features such as auto-learn, greylisting, DMARC, SPF, and anti-spoofing. You can also block emails from specific domains and manage authorized file attachments.
Yes, Mailu provides documentation on migrating an instance, including changing the database back-end and migrating to a different database back-end.
Mailu offers a guide on upgrading the mail server, including steps to monitor the mail server and manage external Let’s Encrypt certificates.
Mailu includes enforced TLS, DANE, MTA-STS, Let’s Encrypt, outgoing DKIM, an anti-virus scanner, Snuffleupagus, and blocking of malicious attachments.
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