No one has any suggestions on my inbound mail problem? I am getting a bunch of mail directed to other domains. They are all e-mails promoting viagra. They all seem to be coming from the same place " btamail.net.cn" Here is an example of what I am getting: The following recipients did not receive the attached mail. Reasons are listed with each recipient: <goamerica@xxxxxxxxxxxxxx> goamerica@xxxxxxxxxxxxxx MSEXCH:IMS:Pinkerton Academy:PA:PAEXCHSVR 3500 (000B09AA) 500 error in command Rod Rodriguez Director, IT Services Pinkerton Academy 603-437-5200 Ext 1117 Rod@xxxxxxxxxxxxxxxxxxxx