Re: To do sendmailism, or not ? (Apparently-To:)

[Arnt Gulbrandsen <arnt@gulbrandsen.priv.no>]

Matti Aarnio <mea@nic.funet.fi>
> 	The "Delivered-To:" in an idea where message expansion history
> 	is recorded on the header -- thus list expansion, and final-
> 	delivery should always add a new item to the list (in canonic
> 	format).  A message sent to the zmailer -list would go out from
> 	this server with:
> 		Delivered-To: zmailer@nic.funet.fi
> 	and when it arrives to my mailbox, that header is changed into:
> 		Delivered-To: zmailer@nic.funet.fi, mea@nic.funet.fi

Providing this information in the Received: headers (as sendmail 8
does for single-recipient messages) shows see which MTA changed the
destination address.  Nifty for finding rewriting problems.

--Arnt