Blacklist on email to

[Julian Field]

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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Julian Field
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