Le 31/03/2011 17:52, Stan Hoeppner a écrit :
> 
> Received: from mail-iw0-f176.google.com (biz88.inmotionhosting.com
> [66.117.14.32])
>       by greer.hardwarefreak.com (Postfix) with ESMTP id F297D6C12E
>       for <s...@hardwarefreak.com>; Thu, 31 Mar 2011 06:29:19 -0500
> 
> 
> biz88.inmotionhosting.com is the reverse name and
> mail-iw0-f176.google.com is the forward name, correct?  How is this VPS
> hosted snowshoe spammer spoofing a forward host name of google.com?
> 

they are spoofing HELO. if you feel motivated, contact InMotion.
otherwise, block list
66.117.14.0 - 66.117.15.255

or block

/\d\.inmotionhosting\.com$/     REJECT


and complain to "Corporate Colocation Inc.". if no answer, block:
66.117.0.0 - 66.117.15.255


> I'm no DNS expert but I didn't think spoofing a forward lookup was
> possible, as one must control the DNS servers (or a zone) for that
> domain.  What am I missing?
> 

Reply via email to