[Esd-l] spam / From address verifier

[John D. Hardin]

On Wed, 17 Jul 2002, Peter Warasin wrote:

> the script works for me.. i intend to add a cache-feature for
> emailaddresses and some other features..

> if someone want to use it.. i put it on my server
> www.darkrealms.org/checkfrom.drg

This would be possibly be useful for dynamically determining
NOTIFY_SENDER.

Bear in mind the overhead of a response mail attempt on every inbound
message. You probably only want to do this if the message fails a
whitelist check.

--
 John Hardin KA7OHZ    ICQ#15735746    http://www.impsec.org/~jhardin/
 jhardin at impsec.org                        pgpk -a jhardin at impsec.org
  768: 0x41EA94F5 - A3 0C 5B C2 EF 0D 2C E5  E9 BF C8 33 A7 A9 CE 76 
 1024: 0xB8732E79 - 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
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