According to their website it's no longer required to fill the SenderID
form. That probably means they're no longer using offline cache.

https://support.msn.com/eform.aspx?productKey=senderid&page=support_senderid_options_form_

-- Vic
On Dec 14, 2012 11:39 PM, "Scott Kitterman" <[email protected]> wrote:

> Yes, but it wouldn't surprise me if they adapted their existing
> architecture/code base.
>
> Scott K
>
> Henrik Schack <[email protected]> wrote:
>
> >They seem to have moved on, I just found this article
> >
> http://blog.wordtothewise.com/2012/12/hotmail-moves-to-spf-authentication/
> >I guess something needs a little tweaking in their setup  ?
> >
> >Best regards
> >Henrik Schack
> >
> >
> >
> >On Fri, Dec 14, 2012 at 11:10 PM, Scott Kitterman
> ><[email protected]>wrote:
> >
> >> Hotmail's original (~2006) Sender ID implementation used an offline
> >DNS
> >> cache and would return temperror if your record was not already in
> >the
> >> cache.  For small senders there was an address you could email to get
> >your
> >> record added to the cache.
> >>
> >> Perhaps they still are using such a design?
> >>
> >> Scott K
> >>
> >> Henrik Schack <[email protected]> wrote:
> >>
> >> >Ahh it seems to be Hotmail being unable to retrieve our SPF record
> >:-(
> >> >
> >> >Best regards
> >> >Henrik Schack
> >> >
> >> >
> >> >
> >> >On Fri, Dec 14, 2012 at 8:23 PM, Henrik Schack <[email protected]>
> >> >wrote:
> >> >
> >> >> Hi
> >> >> I have seen a lot of SPF temperrors in my DMARC reports the last
> >few
> >> >days,
> >> >> Am I the only one with this problem ? Domain in question is tdc.dk
> >> >>
> >> >>
> >> >> --
> >> >> Best regards
> >> >> Henrik Schack
> >> >> IT-specialist
> >> >> TDC A/S
> >> >>
> >>
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> >>
> >> 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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