Re: [Exim] Is rev-DNS checking ok?

Página superior
Eliminar este mensaje
Responder a este mensaje
Autor: Peter Radcliffe
Fecha:  
A: exim-users
Asunto: Re: [Exim] Is rev-DNS checking ok?
"Sascha E. Pollok" <sp@???> probably said:
> Can they do this?


> 421-This is often caused by missing or inconsistent DNS reverse records.
> 421 Please check with your DNS administrator.
>
> Is this political correct?


Well, obviously they _can_, but I certainly wouldn't.

Blocking interatcive connections (like ftp or telnet/ssh) for mismatched
or nonexistant DNS I can understand ... but SMTP ? No.

P.

-- 
pir                  pir@???                    pir@???