From: Charles Marcus (CMarcusMedia-Brokers.com)
Date: Tue Aug 05 2008 - 07:00:28 CDT

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On 8/4/2008 9:10 PM, fajar wrote:
>> Why are you using sender verification? You should NOT use SAV for all
>> messages, only for messages destined to domains that you control or have
>> already gotten permission to do SAV for, or you WILL evenutally get
>> blacklisted.
>>
>> Please post postconf -n output...

> This response wasn't generated by our postfix server, but, by remote
> destination mail server, and I believe it is Exim mail server. Our postfix
> mail server is working fine. It can send to other mail server without
> problem. Thanks.

Sorry... I thought that was from your logs...

Obviously, then, THEY are trying to perform sender verification on you
AFTER they have already accepted your message for delivery - which means
they are engaging in backscatter.

Still no postconf -n output - how do you expect anyone to help?

--

Best regards,

Charles

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