Thank You Wietse for Your time and patient. I will read RFC first - for now topic is closed for me.
On Thu, Sep 1, 2016 at 5:14 PM, Wietse Venema <wie...@porcupine.org> wrote: > Zalezny Niezalezny: > > Hi , > > > > You suggest to remove sender address. > > No, you SPECIFY the null sender address. This concept was introduced > more than 30 years ago. The current definition is in RFC 5321. > > With the SMTP protocol: > MAIL FROM:<> > > With the Postfix sendmail command: > sendmail -f '' recipients... > sendmail -f '' -t > > Wietse > > > > > MfG > > > > Zalezny > > > > On Thu, Sep 1, 2016 at 4:19 PM, Wietse Venema <wie...@porcupine.org> > wrote: > > > > > Zalezny Niezalezny: > > > > Hi, > > > > > > > > just a short question, is there any possibility in Postfix to control > > > which > > > > E-mail should be bounced and which not ? > > > > > > Postfix implements RFC 5321. If an email message has the null envelope > > > sender address > > > > > > MAIL FROM:<> > > > > > > then that email message will not result in a non-delivery notification. > > > > > > Wietse > > > >