Rule for blocking own domain spam?

[Martin Hepworth]

2008/12/17 Max Kipness <max at assuredata.com>:
> Hi All,
>
> I've been trying to figure out the best method for blocking spam that
> appears to be sent from my own domain. Is this best done through a
> MailScanner rule, and if so, how? Or can it be done in Sendmail?
>
> We've been getting tons lately.
>
> Thanks,
> Max
>
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Start will only whitelisting your own ip-addreses (not the domain).
SPF can help as can the watermarking in mailscanner (helps remove the
joe-job bounces).

-- 
Martin Hepworth
Oxford, UK