Linux Mail Server

Secure, Reliable, and Easy-to-Manage

The Zentyal Linux Mail Server is designed for businesses seeking a robust, secure, and easy-to-manage email solution. It integrates seamlessly with the Zentyal platform and supports multiple protocols and clients, ensuring compatibility and flexibility for any IT environment.

Key Features

  • Supported Protocols: Full support for industry-standard email protocols, including:
    • SMTP (Simple Mail Transfer Protocol)
    • POP3 (Post Office Protocol)
    • IMAP (Internet Message Access Protocol)
    • Advanced Sync Support: CalDAV and CardDAV for calendar and contact synchronization.
    • SIEVE: Server-side mail filtering and scripting capabilities for more control.
  • Supported Clients: Compatible with popular email clients like Mozilla Thunderbird® for a seamless email experience.
  • Webmail Access: Integrated webmail interface powered by SOGo, offering users the ability to access their email anytime, anywhere, from any device.
  • Mobile Device Synchronization: Ensures email, contacts, and calendars stay up to date across mobile devices with ActiveSync support.

Advanced Mail Server Capabilities

  • Multiple Virtual Mail Domains: Manage multiple domains under one Zentyal server, ideal for businesses hosting several email domains.
  • Single Sign-On (SSO) Authentication: Centralized authentication system through Zentyal or Microsoft Active Directory®, allowing for simplified user management and secure login.
  • Mail Security:
    • Antivirus Protection: Integrated ClamAV antivirus to scan incoming and outgoing emails for threats.
    • Mail Filtering: Amavis and SpamAssassin ensure spam filtering and content inspection, providing robust protection against spam and phishing attempts.

Integrated Software

Zentyal mail server combines powerful open-source tools to deliver a comprehensive mail solution:

  • Postfix: A fast and secure mail transfer agent (MTA).
  • Dovecot: Lightweight and secure mail delivery for POP3 and IMAP.
  • Fetchmail: Retrieve mail from external POP3, IMAP servers, and forward it.
  • SOGo: Webmail client for efficient mail, contacts, and calendar management.
  • Sieve: Advanced filtering and mail sorting.
  • Amavis, ClamAV, SpamAssassin: Combined efforts for email scanning, antivirus, and spam filtering.

Benefits of Using Zentyal Linux Mail Server

  • Easy Management: Manage your mail server directly via Zentyal’s web interface or integrate with Microsoft Active Directory® for complete management capabilities.
  • Secure & Reliable: With integrated antivirus and spam filtering, your organization’s communications are protected from evolving threats.
  • Scalability: Easily manage multiple domains and users, and scale your mail services as your business grows.
  • Open-Source Foundation: Built on tried-and-tested open-source software for reliability and cost-effectiveness.
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Why Choose Zentyal Mail Server?

Full Integration: Zentyal mail server integrates seamlessly with other services like file sharing, domain controller, and gateway security, creating a comprehensive IT infrastructure solution.

Expert Support: Get professional support directly from Zentyal experts to ensure smooth operation and troubleshooting.

What people are saying

Get inspiration from people like you. See how others are using Zentyal to manage the network infrastructure of their organization, from domain and directory to mail, basic network services, Internet access, and security.

"The interface is eye-appealing and easy to understand. Online instructions and support made the installation a breeze for us."

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Nathan WieckIT Administrator,
St. Mary’s School

“Zentyal’s port redirection is my favorite feature because it allows to manage Internet access in a very simple and efficient way.”

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Josué SolísSupport Manager, Qualsys

Get Started Today!

Contact us to learn how Zentyal Linux Mail Server can streamline your email infrastructure with secure, scalable, and flexible mail solutions for your organization.

Frequently Asked Questions