Why do businesses choose MxToolBox vs. other email solution providers? Most people come to mxtoolbox.com to use our free tools and to get a better understanding about blacklists and why their company may be on one. The vast majority of those visitors to our website actually buy services from us because we end up [...]
American Airlines and UPS Spam Breaching Postini Filters – Automatic Updates to Filters Expected

If you have received either the UPS Confirmation email or the American Airlines Order ID messages, you are not alone. Currently spam filters across the world are frantically adjusting their heuristics to combat these spam messages. While the filters are being automatically updated, we would recommend enabling a attachment filter to block these messages NOTE: If [...]
WSFF DNSBL Disabled
Notice: Due to will-spam-for-food.eu.org (WSFF) enabling and disabling their RBL, our Blacklist Monitoring Service provided false results. From time to time list providers will enable their list (and list everyone) in an effort to ensure that no one is using their list. At this time we have removed this RBL from our list. Our Engineers [...]
