Blacklist on email to

Julian Field MailScanner at ecs.soton.ac.uk
Sat Mar 25 18:12:22 GMT 2006


Do this sort of thing in your MTA, it will reject them as early as 
possible and thus save your computing resources as best as you can.

Chris Mason (Lists) wrote:
> I find I am getting dictionary attacks on my own domain, they will try 
> every known first name at masonc.com. As there is only three users on 
> this domain, I would like to blacklist anyone who emails any of the 
> common names they try to guess. Is there any way to do this?
>

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