Email Infrastructure
Management & Operations
End-to-end management of your email delivery infrastructure — from MTA selection and deployment to 24/7 operations and optimisation. Built on KumoMTA for maximum performance, with PowerMTA and Postfix expertise when needed.
Supported Mail Transfer Agents
Deep expertise across the industry leading MTAs. We deploy and manage the right platform for your needs.
High-performance, modern MTA built in Rust. Exceptional throughput, Lua-based policy engine, and advanced analytics. Our primary platform for new deployments.
- 1M+ messages/hour per instance
- Lua policy engine
- Real-time analytics
- Multi-tenant architecture
Industry-standard MTA for high-volume email sending. Mature feature set, extensive ISP knowledge base, and proven reliability at scale.
- Proven at extreme scale
- Extensive ISP tuning
- Advanced delivery controls
- Mature ecosystem
Reliable, open-source MTA for transactional email and moderate-volume sending. Integrated with our management and monitoring stack.
- Reliable & secure
- Open-source
- Low resource footprint
- Easy integration
Deployment & Operations Process
A proven, structured approach to deploying and operating enterprise email infrastructure.
Requirements & Architecture
Assess your volume, sending patterns, ISP mix, and growth projections. Design optimal MTA architecture including topology, IP allocation, and warmup strategy.
Deployment & Configuration
Deploy and configure the chosen MTA on your infrastructure. Optimise for your specific sending profile with proper queue management, rate limiting, and bounce processing.
Migration & Cutover
Gradually migrate traffic from existing infrastructure with zero downtime. Validate delivery performance at each step before full cutover.
Ongoing Operations
24/7 monitoring, proactive maintenance, performance optimisation, and expert support. Regular reviews and continuous improvement.
Why Choose Our Infrastructure Management
Decades of combined experience operating email infrastructure at ISP scale.
Expert Deployment
Deployed and optimised by engineers who have built and operated MTAs at ISP scale.
Zero-Downtime Migration
Carefully orchestrated migration that maintains delivery continuity throughout the transition.
Full Visibility
Complete monitoring, alerting, and reporting across your entire email infrastructure stack.
24/7 Expert Support
Round-the-clock support from engineers who know your infrastructure inside and out.
Ready to Transform Your Email Infrastructure?
Let our experts design, deploy, and manage your email infrastructure for maximum performance and reliability. Built on KumoMTA.