Tag: firewall

Zero Trust and Dedicated Servers

July 6, 2021

We will continue on in our series on Zero Trust, this time discussing Zero Trust and dedicated servers. As a quick recap, the Biden Administration ordered all federal agencies to develop a plan to adopt Zero Trust Architecture. This is a security model that begins with the assumption that even an organization’s own network may […]

Where’s the Email? Diagnosing and Resolving Issues with Missing Email

December 1, 2014

In many ways, the Internet is still like the Wild Wild West. Email messages sent to you or from you can and do “go missing” for no apparent reason.  This can happen no matter what email provider you use. So, what happened to these “AWOL” messages?  How can you diagnose and solve the problem?

Alternate SMTP Ports – Send Email From Any Location

September 10, 2013

When sending outbound email from an email program (like Outlook or Thunderbird) or from a mobile device (like iPhone or Blackberry) that is not using Premium MobileSync, your program or device connects to our outbound email servers using an Internet protocol called “SMTP” (The Simple Mail Transport Protocol). An email server, however, does lots of […]

Ultimate Control: Manage Access to Your Services with Custom Firewalls

October 13, 2012

Can I block this one IP that is scanning our accounts?  Can I restrict my account so that people can only access it from our office network, or require that they authenticate to WebMail first (using two-factor authentication)? LuxSci is constantly asked for fine-grained access controls by customers who are in shared environments (sharing the […]