Hi Daryl! > Since those headers are munged pretty badly, I'll have to just say you > probably need to manually configure your trusted_networks. > > Does "mail.gmx.net" eq "mail.external-domain.com"?
Yes, mail.gmx.net is the same as mail.external-domain.com. I changed the names of the users and servers, to protect the privacy of my users. Kind Regards, christian