bounce check with sendmail and md_check_against

Communigate Pro. It does reject about 99% of them. It's the
clever spammers 
that are getting buy me causing me to bounce the messages.

Thanks
Wayne
----- Original Message ----- 
From: "David F. Skoll" <dfsroaringpenguin.com>
To: <mimedefanglists.roaringpenguin.com>
Sent: Thursday, November 30, 2006 1:10 PM
Subject: Re: [Mimedefang] bounce check with sendmail and
md_check_against


> Wayne wrote:
>
>> I know everyone has probably figured this out but
me. I am using
>> md_check_against_smtp_server on my mimedefang
server to check usernames
>> before sending the mail to my server.
>
> What's your internal server running?  Some versions of
MS Exchange and 
> qmail
> don't reject invalid recipients at RCPT time, so 
> md_check_against_smtp_server
> is useless.  With other versions of Exchange, you need
to explicitly
> enable RCPT-time checks; google for "Exchange
Recipient Filter"
>
> Regards,
>
> David.
> _______________________________________________
> NOTE: If there is a disclaimer or other legal
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> message, it is NULL AND VOID.  You may ignore it.
>
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in.com
> MIMEDefang mailing list MIMEDefanglists.roaringpenguin.com
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defang
> 


_______________________________________________
NOTE: If there is a disclaimer or other legal boilerplate in
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