On Mon, Nov 10, 2014 at 10:31:32PM -0500, shamu...@gmail.com wrote: > I have a virtual alias table like this > > exam...@my-domain.com exam...@other-domain.com > > other-domain.com is not controlled by me, it could be gmail.com or > hotmail.com > > if a sender some...@sender-domain.com sends an email to > exam...@my-domain.com, postfix forwards this message correctly to > exam...@other-domain.com. however, messages have been marked as SPAM by > other-domain.com. > > I want postfix to rewrite this message's Sender as exam...@my-domain.com so > that other-domain.com's mail server doesn't marked this mail as spam. > > did I set this up starting with a wrong way? if not using alias, what can I > do to serve this purpose? My goal is to make exam...@my-domain.com as a > masked email address.
You're looking for an SRS milter. Make sure you get one that's well designed. -- Viktor.