Got a strange one. An Exchange domain, hosted at Rackspace, for the past couple months, has had all of its outgoing mail flagged as junk by Outlook and only Outlook (2003 and 2007 definitely, I did ...

For example an Outlook client running in its own workgroup trying to hook up to an Exchange server. In Outlook setup you can resolve the server address and the user account, but when you try to ...