Am 07.02.2014 22:51, schrieb LuKreme: > On 07 Feb 2014, at 09:16 , li...@rhsoft.net wrote: >> Am 07.02.2014 16:26, schrieb LuKreme: >>> On 07 Feb 2014, at 01:12 , Stefan Michael Guenther <s.guent...@in-put.de> >>> wrote: >>> >>>> The problem is, that our client wants to send emails with the sender >>>> domains of his clients from his own postfix server. >>> >>> There is no legitimate reason to do this. In fact, my servers (and I >>> suspect many servers) block all email from >>> outside that claims to be from our domains >> >> *there is a GOOD reason* > > I understood the original post to be asking to send mail to users with the > source domain set to the same domain as the users being sent to > > Is that not what was meant?
it is and if you read what i wrote instead of strip it out you see the solution there: sender-dependent-realyhost and authentication because sasl-auth is the key to not block them - in other words: let the postfix server on the otehr end act like any MUA on port 587
