[sup-talk] Email extensions/alternate emails

[Marcus Williams]

On 8.12.2007, William Morgan wrote:
> 1. First, if the message contains an Envelope-To, X-Original-To, or
>    Delivered-To header (in that order of precedence), the address
>    in that header is used.

Ah. That might be all I needed to know. I'll make sure I'm getting one
of these headers and see if that makes the difference. That also
explains why some of my mail goes out from the wrong address even when
I have got an account set up for it.

Will update once I've played a bit more.

Marcus