hi guys,
we have sbs2008 and for some reason a specific external client of ours when sending an email is getting this bounce back below. is it our side or their side?
This Message was undeliverable due to the following reason:
Your message was not delivered because the destination computer refused to accept it (the error message is reproduced below). This type of error is usually due to a mis-configured account or mail delivery system on the destination computer; however, it could be caused by your message since some mail systems refuse messages with invalid header information, or if they are too large.
Your message was rejected by mail.probusiness.com.au for the following
reason:
5.7.1 Message rejected as spam by Content Filtering.
The following recipients did not receive this message:
Please reply to <Postmaster@mx.bigpond.com> if you feel this message to be in error.
The original message has been removed from the bounce message.
Michael Miloseski
