From: mouss (moussnetoyen.net)
Date: Thu Apr 17 2008 - 17:17:33 CDT

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TechTalk wrote:
> Hi
>
> Some users on my mail system are reporting that their mail is being
> blocked and returned with the "553
> Open mailing script " error. Full error message below. I've gone to
> the unblock website to request we be unblocked, but is there a way to
> ensure that my postfix system (Mac OS X 10.3.9, postfix 2.0.10). I've
> got the "The book of Postfix" and while mostly lurking on this list I
> have tried to implement stringent anti-spam controls through
> appropriate smtp restrictions. It's a fine balance between applying
> strict controls that don't block legitimate from getting through. SPAM
> is still leaking through, but I am stopping a lot.

how is spam leaking through? where does it come from and where does it
go? if spam goes to your mailboxes, it's not a problem for others. the
problem is if your server relays spam to outsiders.

PS. why do you have two PTR records for 66.119.164.107?

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