On Thu, 27 Aug 2015 09:53:19 +0200 z...@oper.hu wrote:
> Dear All, > > I would like to realize a postfix setup where: > > - I have 1 public IP address > > - at least 2 domains > > - one postfix instace > > After setting up (one) domain alias for the IP I experienced problem > when sending mail. Since I have one IP I could set up only one PTR > record which causes problems when recipient receives mails from domain > which has no PTR (reverse IP lookup results the domain name which has > PTR). > > My question: could you recommend postfix and environment setup best > parctice for this situation? > > Any help appreciated. > > Regards, > Zoli > PTR can only map to 1 IP, one PTR for one IP is enough even using multiple domain with postfix.