[Mimedefang] MX -> 127.0.0.1
Les Mikesell
les at futuresource.com
Tue Sep 13 16:31:30 EDT 2005
On Tue, 2005-09-13 at 14:28, Matthew.van.Eerde at hbinc.com wrote:
> >
> > Anyone who has gone to the trouble of poisoning public DNS with an
> > MX that ends up at 127.0.0.1 really doesn't want that bounce back
> > so I think we can assume they won't make an extra effort to make it
> > work from certain machines. Or, they just want to cause trouble
> > for others and it becomes your choice to help them or not.
>
> Maybe they put it in by mistake. Bouncing at least gives them a hint.
Am I supposed to believe that someone who sets up:
liyuanculture.com mail exchanger = 10 nullmx.liyuanculture.com.
and
Name: nullmx.liyuanculture.com
Address: 127.0.0.1
did it accidentally, yet they might have a private DNS that works
correctly and that user zqy152214 at liyuanculture.com really cares
about getting that notification message even if were possible
to deliver it?
--
Les Mikesell
les at futuresource.com
More information about the MIMEDefang
mailing list