"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@???