Dedicated Email Hosting — Single-Tenant Mail Server Hardware
Shared and virtual email hosting means sharing hardware, IP ranges, and potentially reputation with other customers. AnubizHost dedicated email hosting gives you an entire physical server exclusively for your email infrastructure. No hypervisor, no shared resources, no other tenants — just bare metal performance with complete isolation for your mail environment.
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Why Dedicated Hardware for Email
Virtual servers share physical hardware with other customers through a hypervisor. While modern virtualization provides strong isolation, it is not perfect. Side-channel attacks like Spectre and Meltdown demonstrated that hypervisor boundaries can be crossed. For email containing sensitive business communications, legal correspondence, or confidential data, the only way to eliminate cross-tenant risk is to eliminate other tenants entirely.
Dedicated hardware also eliminates the noisy neighbor problem. On a shared server, another customer's resource-intensive workload can impact your email server's performance. On dedicated hardware, 100% of the CPU, memory, storage, and network bandwidth is available to your mail stack at all times, providing consistent and predictable performance.
For organizations that process high volumes of email, dedicated hardware provides the raw performance needed to handle thousands of concurrent connections, process complex spam filtering rules, and serve large mailboxes without latency. There is no virtualization overhead consuming resources — every cycle goes to your mail infrastructure.
Hardware Specifications and Customization
Our dedicated email servers are built on enterprise-grade hardware platforms. Standard configurations include Intel Xeon or AMD EPYC processors with high core counts and clock speeds optimized for mail workloads, 32GB to 256GB of DDR4/DDR5 ECC memory, and multiple NVMe SSDs in RAID configurations for both performance and redundancy.
Network connectivity is provided through redundant 1Gbps or 10Gbps uplinks to multiple transit providers, with dedicated bandwidth that is not shared with any other customer. Each server comes with a block of dedicated IPv4 addresses and full IPv6 support.
Custom configurations are available for organizations with specific requirements. Need 512GB of RAM for a massive in-memory spam filter database? A 10-drive NVMe array for a petabyte-scale archive? A specific processor model for compliance with government security standards? We build to your specifications and have the hardware available in our data center facilities across the Netherlands, Romania, and Iceland.
Security Advantages of Dedicated Hardware
Physical isolation is the strongest form of security isolation. On a dedicated server, there is no hypervisor that could be exploited to access your data from another virtual machine. There are no shared memory pages, no shared CPU caches, and no shared storage controllers. Your email data exists only on hardware that you exclusively control.
Full-disk encryption with LUKS protects against physical server seizure. Hardware security modules (HSMs) are available as an option for organizations that require tamper-resistant key storage. BIOS/UEFI passwords and Secure Boot prevent unauthorized modifications to the boot chain. iLO/IPMI management interfaces are configured on an isolated management network inaccessible from the public internet.
For compliance-driven organizations, dedicated hardware simplifies audit requirements. You can demonstrate complete physical and logical isolation of your email infrastructure, verifiable hardware configurations, and exclusive control over all storage media. When your server is decommissioned, the drives are securely wiped using DoD 5220.22-M standards or physically destroyed at your request.
Provisioning and Management Options
Dedicated email servers are provisioned within 2-4 hours for standard configurations and within 24-48 hours for custom builds. We install the operating system, configure the mail stack to your specifications, verify hardware health, and run burn-in tests before handing the server over to you with full documentation.
Choose between fully managed and unmanaged dedicated servers. Managed includes all OS and application updates, security monitoring, backup management, and priority support. Unmanaged gives you root access from day one and full responsibility for everything above the hardware and network layers.
All dedicated email hosting plans include hardware replacement SLA (4-hour response for component failure), redundant network connectivity, DDoS mitigation, and 24/7 infrastructure monitoring. Monthly billing with no long-term contracts means you can scale your dedicated infrastructure up or down as your email requirements evolve.
Why Anubiz Labs
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