http://blogs.technet.com/mmpc/archive/2009/05/05/closing-in-on-open-relay-mail-servers.aspxAbout four months ago some new colleagues in the security business arrived in our Dublin office. They are part of Microsoft Anti-spam team and it is our pleasure to have them here :) The Dublin Spam team recently told us that almost every week, Microsoften-USCommunityServer 2.1 SP1 (Build: 61025.2)