On Tue, Nov 01, 2011 at 02:39:28PM -0500, Daniel Taylor wrote:
> There are a few measures one can take on a private e-mail server that
> cut down on spam considerably that qmail should support. Simply ensuring
> reverse DNS to a valid domain on HELO cuts the spam load considerably.

You would be surprised at how many corporate servers sending
legitimate messages are misconfigured in regards to DNS.  Or company X
outsourcing e-mail to company Y, but Y.COM is not a MX for Y.COM.

florin

-- 
Don't question authority!  They don't know either.
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