Sorry,

John, reminded me about the mail-from, I just checked my forensic reports,
it won't work because there is no alignment.

They use in the mail-from something like:
[email protected]

So no alignement!

You must have BES or use another device to make it work.

Sorry.

On 10/5/12 10:45 AM, "Jon Jaroker" <[email protected]> wrote:

>>> Basically, add the blackberry SPF information to your SPF. This will
>>>not
>do DKIM, so it will only rely on SPF to pass the DMARC test.
>
>Thank you, Franck, that was my understanding too.
>
>Jon
>
>-----Original Message-----
>From: Franck Martin [mailto:[email protected]]
>Sent: Friday, October 05, 2012 1:36 PM
>To: John Levine; [email protected]
>Cc: [email protected]
>Subject: Re: [dmarc-discuss] DMARC setup to authorize Blackberry BIS
>emails
>
>You can, but it is not pretty.
>
>Basically, add the blackberry SPF information to your SPF. This will not
>do
>DKIM, so it will only rely on SPF to pass the DMARC test.
>
>Also, then you now have an attack vector from any blackberry device.
>Fortunately blackberry SPF are organized by region, so you can limit it a
>bit.
>
>But it would be best for you, may be to invest in a BES, so the email is
>synchronized and sent from your mail servers rather than from blackberry
>ones.
>
>I found this article useful re blackberry SPF
>http://www.stardeveloper.com/articles/spf-record-for-blackberry-internet-s
>e
>rvice/
>
>But I would say if you need to go DMARC in reject mode, then BES or moving
>to android/iphone is the proper solution.
>
>Cheers
>
>On 10/5/12 9:45 AM, "John Levine" <[email protected]> wrote:
>
>>>I have a question on how to get a DMARC policy to work when some of my
>>>email is sent via blackberry BIS.
>>
>>That's easy -- you can't.
>>
>>DMARC policies can work well on domains whose mail is sent from a
>>single set of fixed sources.  They won't work at all on mail domains
>>with live people who invariably send mail in all sorts of different
>>ways that SPF and DKIM don't describe.
>>
>>But it's still worth publishing a DMARC record with p=none to collect
>>the statistics.  That's what I do, and I find out all sorts of
>>interesting stuff.
>>
>>Regards,
>>John Levine, [email protected], Primary Perpetrator of "The Internet for
>>Dummies", Please consider the environment before reading this e-mail.
>>http://jl.ly _______________________________________________
>>dmarc-discuss mailing list
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>>http://www.dmarc.org/mailman/listinfo/dmarc-discuss
>>
>>NOTE: Participating in this list means you agree to the DMARC Note Well
>>terms (http://www.dmarc.org/note_well.html)
>
>


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