Who We Are
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...Read more... "Who We Are"
What We Do
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...Read more... "What We Do"
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...Read More "Zimbra Patching – Recommended Best Practices 2019"
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...Read More "Java Improvements Make Upgrading Zimbra Attractive"
During the past year I have migrated a number of Zimbra systems to Amazon Web Services ("AWS"). These "real-world" experiences led to my being invited...Read More "Zimbra on Amazon Web Services – Disk Reference Architectures (Updated April 22, 2019)"
Email is one of the top attack vectors for getting inside an organization, and it is a known fact that we are more likely to...Read More "Zimbra Security Tip – Block Nested Spoofed “From:” Email Addresses"
Zimbra's DoSFilter (Denial of Service Filter) is a mechanism to throttle or block IP addresses that have a repeated number of failed logins to your...Read More "Using Zimbra’s DoSFilter and Failed Login Lockout Policy Together"