On Thu, 2003-03-27 at 10:21, Matt Simerson wrote:
> Apparently a server named "ns1.inter7.com" is doing the delivery for 
> the vchkpw mailing list. This wouldn't be a problem except that it 
> doesn't have reverse DNS.
> I started blocking connections to my mail server from servers who don't 
> have DNS and my vpopmail and qmailadmin list traffic stopped.

You'll be losing a lot more legit mail than just this list if you do

- Ron

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