We are having an issue with an external email recipient who gets several copies of emails sent form our office, on and off, not all the time. After about 4 days we get a message from the mail server saying that it will no longer attempt to deliver the message, that it has failed. In fact the person on the other end has actually received the message several times, 1 – 150 times in fact. It does not happen with any other email addresses and I can not pin down the problem in the least. If anyone has seen this or even something similar, please let me know so I can get some idea of where to start looking for the problem.
Thanks,
K