On Wed, 15 Aug 2012, Sergio wrote:

Hello all,
wondering if there could be a rule where the email that is delivered from
the server could be checked the FROM that the domain exist on the server,
Is it possible?

What I am looking is to block any email that is send from my server that is
not using any of the domain accounts that belongs to that server.

That's not what SA is for.

Read up how to configure whatever your MTA is to prevent "open relay".

--
 John Hardin KA7OHZ                    http://www.impsec.org/~jhardin/
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