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Re: forged email DSN

2005-02-25 17:51:56
At 04:20 PM 02/25/2005, you wrote:
On Fri, 25 Feb 2005, Brian W. Antoine wrote:

> At 03:31 PM 02/25/2005, you wrote:
> >I know some of you are going to hate this idea, but I wan't to hear the
> >criticism, and perhaps change things.
>
>    An IP from china sends one of your users an email claiming the sending
> address is user(_at_)whitehouse(_dot_)gov, who are you going to send that 
warning
> to?  The MX of the ISP in china after you figure out who it is, or the
> MX for whitehouse.gov?

The MX for whitehouse.gov.  They are the ones being joe jobbed, who
need to publish a Sender Policy ASAP.

  Just wanted to make sure of what I thought you were saying.  You've found
a unique way to solve your spam problem.


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