Private Email Server — Dedicated Mail Infrastructure You Control
Shared email hosting means shared risk. When you rely on a multi-tenant provider, one bad neighbor can get your IP blacklisted, a single subpoena can expose every account on the server, and you have zero visibility into how your data is stored or who has access. AnubizHost private email servers give you a dedicated, single-tenant mail environment with full root access, dedicated IPs, and no other customers on your hardware.
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Why Run Your Own Private Email Server
Every time you send an email through a shared provider, you trust that provider's security practices, legal compliance, and business decisions with your most sensitive communications. Shared hosting means shared IP addresses — if another customer on your server sends spam, your legitimate mail gets blacklisted too. Shared hosting means shared legal exposure — a court order targeting any customer on the server can compromise the entire machine.
A private email server eliminates these risks entirely. Your mail infrastructure runs on dedicated hardware with a dedicated IP address that only you control. There are no other tenants, no shared resources, and no cross-contamination risk. Your sending reputation is yours alone to build and maintain.
With full root access, you control every aspect of your mail environment: encryption policies, relay rules, authentication mechanisms, spam filtering sensitivity, and logging levels. You decide what data to keep and what to purge, with no provider policies overriding your choices.
Dedicated Resources and Clean IP Addresses
Each AnubizHost private email server comes with dedicated CPU cores, RAM, NVMe storage, and network bandwidth allocated exclusively to your instance. During peak sending periods, your server maintains consistent performance because resources are never shared with other customers.
We assign clean, dedicated IPv4 addresses from well-maintained IP blocks with no history of spam or abuse. Every address is pre-configured with proper reverse DNS (PTR records), and we verify that the IP is not listed on any major blacklist before assignment. This gives your mail server the best possible starting reputation for reliable inbox delivery.
For organizations that send high volumes of email, we offer additional dedicated IPs and can assist with IP warming strategies that gradually build your sending reputation across major providers like Gmail, Outlook, and Yahoo without triggering spam filters.
Pre-Configured Mail Stack with Full Customization
Your private email server is deployed with a production-ready mail stack: Postfix for SMTP, Dovecot for IMAP/POP3, and your choice of Roundcube or SOGo for webmail. DKIM, SPF, and DMARC are pre-configured for your domain, and TLS certificates are automatically provisioned and renewed via Let's Encrypt.
SpamAssassin and ClamAV handle inbound filtering, with configurable sensitivity levels and custom rule support. Fail2ban protects against brute-force login attempts, and rate limiting prevents abuse of your SMTP relay.
Because you have full root access over SSH, you can replace or modify any component. Prefer Haraka over Postfix? Want to add Rspamd instead of SpamAssassin? Need custom Sieve filtering rules? Everything is configurable, and our documentation covers common customizations step by step.
Deployment and Migration Support
Provisioning your private email server takes under five minutes. Choose your plan, select a jurisdiction, and pay with cryptocurrency or traditional methods. Your server is automatically deployed with your chosen mail stack, and you receive root SSH credentials immediately. Point your domain's MX records to your new server and you are live.
Migrating from an existing email provider is straightforward. We support imapsync for migrating mailboxes from any IMAP-compatible provider, preserving folder structures, read/unread status, and message flags. For large migrations with thousands of mailboxes, our team can assist with planning and execution to minimize downtime.
All private email server plans include 24/7 monitoring, automatic security updates for the underlying OS, and access to our support team for mail-specific configuration questions. You focus on running your email — we keep the infrastructure running reliably underneath.
Why Anubiz Labs
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