Author: Suresh Ramasubramanian Date: To: Konstantin Kletschke, exim-users Subject: Re: [Exim] recently getting smtp errors from gmx
Konstantin Kletschke <konsti@???> wrote: > Since a couple of days I get weird errors when my customers are
> mailing to gmx.de (or gmx.net). They use mail.ku-gbr.de as smtp host
> and he (it/she/?) shoul deliver them to gmx which worked fine for
> years, but since I couple of days I get this:
The IP of your host mail.ku-gbr.de doesn't have rDNS
