Which brings up another thought:
That of using such gathered output to generate another DNSBL of some sort. ;)
How many bad recipients is acceptable? I have my throttling set at 2.
-Ben
David F. Skoll wrote:
Hi,
Are MIMEDefang list denizens seen a huge increase in dictionary attacks? I know I am.
Below is a shell script I run from cron every 5 minutes to firewall off hosts doing harvesting. It's Linux-specific, but can easily be adapted for other systems.
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