> Sorry it is the X-OriginalArrivalTime which is non-standard and is > causing the rejection and by definition is usually the same time as the > received time. This header is usually associated with SPAM especially > via hotmail accounts. I am heavily involved in e-mail servers and the war on spam. I know of no one that does any kind of filtering, even in a weighting system, on that header. The probability of false-positive with that is way up there. If someone is actually filtering and rejecting on that, they do not understand e-mail and the war on spam. However, just to be fair, I have cross posted this information on another list that deals with junkmail and will post comments I receive from there. > Just wondered if I could turn its addition off. Not that I am aware of, but if so, I am sure someone will post how. John Tolmachoff Engineer/Consultant/Owner eServices For You