Relax Dr Wietse I am using another domain to post to your mailing list Shame on me if I give the domain I have trouble with ;-)
bruno > Message du 13/01/09 21:34 > De : "Wietse Venema" > A : "Postfix users" > Copie à : > Objet : Re: backscattering > > > Bruno GRANDJEAN: > > how can I reject mail from outside claiming to be from my domain? > > > > with a 'from:' header only in the header_checks internal users > > cannot send emails, outgoing traffic was completely blocked. > > If you reject mail from outside with your address in the From: header, > then you would never receive your own messages from this mailing list. > > Wietse > >
