I'm thinking of turning on Exim's feature whereby it adds an Envelope-To header to indicate the local address that caused the delivery. I want to do this because I use several mail addresses and when someone sends me something (e.g. spam) using BCC, I want to know which address it was delivered to.
The Exim documentation hints at possible problems but doesn't elaborate much. Is there anything to be worried about? Also, is it the case that Exim only adds this header when it is delivering to a local mailbox? Thanks, Liam -- Liam Ward DV4 t: +353 1 672 7250 e: [EMAIL PROTECTED] w: www.dv4.com