We are often asked by our users to help them determine from where an email message has originated. “Where did this spam come from?” In general, it is fairly easy to do this if you have access to the “headers” of the message. In this post, we will show you how to determine a message’s […]
It happens over and over — users trying to send legitimate email messages are blocked from sending because the IP address that they are getting from their Internet Service Provider (ISP) for their personal computer (or small office) is on some major blacklist, like SpamHaus. Comcast, for example, has been the focus of many of these […]
Email security issues and technologies are extremely complicated; however, here we intend to make the salient issues and solutions clearly understandable to all readers. You may already know that email is not a perfectly secure communication medium; however, it might surprise you to learn just how inherently insecure email can be. Messages thought deleted can […]
