🎉 🎉 CeyMail has been acquired by Mission Inbox. Read the announcement.

Documentation

Everything you need to install, configure and operate CeyMail on your own hardware.

Getting Started

Learn how to install and configure CeyMail Mission Control on your server.

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Installation

Step-by-step guide to installing CeyMail Mission Control on your server.

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Basic Configuration

Configure DNS records, SSL certificates, SMTP relay, AI spam screening, and backups.

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DNS Records

Verify and manage DNS records for your mail domains with real-time verification, deliverability scoring, and copy-ready record values.

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Services

Monitor and control mail server services with real-time status, uptime metrics, and start/stop/restart actions.

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Webmail

Set up Roundcube webmail so your users can access email from any browser with a one-click installation.

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Logs

View, search, and filter mail server logs in real time with automatic updates and log export.

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Settings & Administration

Configure server settings, manage admin accounts, activate your license, and set up AI features.

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Bulk Import & Export

Import and export mailbox users in bulk using CSV files. Compatible with email warming tools like Instantly and Warmy.

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DKIM Management

Generate and manage DKIM signing keys for your mail domains to improve email deliverability and authentication.

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MTA-STS Provisioning

Provision a per-domain MTA-STS policy host with an automatic Let's Encrypt certificate so senders enforcing MTA-STS (Gmail, Outlook) accept your mail without deferring or bouncing.

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Queue Management

Monitor and manage the Postfix mail queue in real time with filtering, sorting, and queue operations.

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Backup & Restore

Protect your mail server data with manual and scheduled backups, selective content inclusion, and easy download for recovery.

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AI Email Screening

Screen inbound and outbound email for spam and threats using cloud-based Gemini AI or a local Ollama model.

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SMTP Relay

Route outgoing email through a third-party provider like Amazon SES, SendGrid, or Mailgun for improved deliverability.

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Software Updates

Keep your CeyMail dashboard up to date with one-click updates, automatic backups, and rollback on failure.

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Service Watchdog & Alerts

Automated monitoring of mail services with dashboard alerts and email notifications when critical services go down.

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Audit Logging

Track every administrative action in your CeyMail dashboard with searchable, filterable, and exportable audit logs.

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Mail Configuration

Configure mailbox quotas, rate limits, greylisting, and queue delivery settings from the dashboard.

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IP Access Restrictions

Control which IP addresses can access the CeyMail dashboard with allow and deny rules, CIDR ranges, and SSH recovery.

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AI Log Analysis

Get AI-powered insights from your mail server logs to identify delivery issues, security threats, and service health problems.

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Self-Heal Recovery

Automated service recovery that restarts crashed mail services and alerts you only when automatic recovery fails.

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REST API

Public REST API for managing domains, users, aliases, DKIM, queue, services, stats, and DNS programmatically.

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Prometheus & Grafana

Export server metrics in Prometheus format for monitoring with Grafana dashboards.

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