From: The Other Mike on
On Wed, 17 Dec 2008 13:38:12 -0500, Andy David {MVP}
<adavid(a)pleasekeepinngcheesebucket.com> wrote:

>This looks rather screwy though. "Our domain + Sendingdomain.com?" Is
>the sender's domain really in that mangled address?
>
>
>
>IMCEAMAILTO-username+40<ourdomain>+2ecom @ sendingdomain.com

Yes...in each case the remote domain name was there at the end of the
address.