Zimbra, Office365 and Mimecast for Companies With Mission-Critical Email Needs
Mission Critical Email
Zimbra, Office365 and Mimecast for Companies With Mission-Critical Email Needs
Mission Critical Email Is All We Do
More than 100 companies rely on us for their mission-critical Zimbra Hosting, Training and Professional Services, Microsoft 365 and Mimecast Security, Compliance and Continuity.
We host more than 60 global and domestic companies in our hardened, HIPAA-compliant Zimbra environment on Amazon Web Services. Learn why Zimbra themselves asked us to present on AWS Hosting Best Practices at the recent North American Partners conference.
For more than 12 years our Zimbra Professional Services have satisfied scores of Zimbra customers and other Zimbra partners globally. We solve thorny issues including: Life Cycle upgrades and migrations; Disaster Recovery; Security Hardening and Compliance.
We are the leading Zimbra Certified Training Partner in the United States, and we supplement Zimbra’s core curriculum with our bespoke Best Practices from more than a decade of Zimbra Hosting.
We are the global Zimbra experts with customers in 20 states and 10 countries. Our proprietor, Mark Stone, adopted Zimbra for his own company in 2005 and became a Zimbra Partner in 2006. We have...
We provide our customers with email systems that are performant, reliable, secure and cost-effective — systems that meet each customer’s Mission Critical Email needs. Zimbra Hosting, Licensing, Training and Professional Services Mission Critical Email is...
Increasingly we are seeing distributed brute force login attacks on our Zimbra hosting environment, as well as on our on-premises customers' Zimbra systems. These login...
This post documents a high-level architectural design reference for hosting large Zimbra deployments in Amazon Web Services cost-effectively, with a high degree of security, performance,...
In a previous blog post, I documented how to configure Zimbra's DoSFilter in conjunction with a Failed Lockout Policy with the objective of blocking a...
During yesterday's Zeta Alliance call, Zimbra Patching, recent Zimbra exploits and their mitigation were a featured topic of discussion. The Zimbra forums have some very...
Zimbra 8.8.12 quietly replaced Java 8 with Java 11, and combined with a change in Java Garbage Collectors, we are seeing significant mailbox server performance...
During the past several years I have migrated a number of Zimbra systems to Amazon Web Services ("AWS"). These "real-world" experiences led to my being...