Autor: Oliver Eikemeier Fecha: A: Sherona Hoosen Cc: exim-users Temas nuevos: [Exim] redirect_router Asunto: Re: [Exim] 504 DNS verification of sending machine failed
Sherona Hoosen wrote:
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> Hi
>
> I have 2 mail server 1 running exim 4.24 and the other 4.10
> when trying to send mail to the following domain (egoli.min.wits.ac.za) Iget the following error when using the server running exim4.24
> 504 DNS verification of sending machine failed
>
> When using the server running exim4.10 it works fine.
> Any ides as to what could be the cause of this
Your first machine has no reverse DNS entry? Or a wrong one?
