North American Network Operators Group

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Re: Anti-spam System Idea

  • From: Valdis.Kletnieks
  • Date: Sun Feb 15 17:55:45 2004

On Sun, 15 Feb 2004 17:46:05 EST, Sean Donelan said:

> What if I told you about a method to identify the type of connection for
> every IP address in our DNS?  You don't need to rely on third-party DUL
> lists.

Hmm.. color me dubious, but keep talking.  Best bet here would probably be
some interesting abuse of PTR records?

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