[Esa-l] Weird E-Mail

John D. Hardin jhardin at impsec.org
Tue May 1 06:31:24 PDT 2001


On Tue, 1 May 2001, Jason Jordan wrote:

> Is it possible to block when the claimed host name doesn't match
> the resolved one?  Is it dumb?

It may be possible in sendmail. It'd be outside the scope of the
Sanitizer.

You may want to take a look at things like the Dailup Users List and
the other resources at http://www.orbs.org/

--
 John Hardin KA7OHZ   ICQ#15735746   http://www.wolfenet.com/~jhardin/
 jhardin at wolfenet.com      pgpk -a finger://gonzo.wolfenet.com/jhardin
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  An entitlement beneficiary is a person or special interest group
  who didn't earn your money, but demands the right to take your
  money because they *want* it.
                                  -- John McKay, _The Welfare State:
                                     No Mercy for the Middle Class_
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   1281 days until the Presidential Election



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