On Fri, Jul 7, 2017 at 4:45 PM, Dave Crocker <[email protected]> wrote:

> On 7/7/2017 3:42 PM, Seth Blank wrote:
>
>> As a domain owner, the keys I use to sign messages are well known to me.
>> Determining which key was used at the beginning of an ARC flow is
>> impossible without transmitting the selector.
>>
>
> transmitting to whom?  and the issue isn't carriage of the selector.  if
> you mean in reporting, that's fine.
>

yes, 1000%

we are *only* discussing about a DMARC report, and transmitting the
selector via A-R/AAR so that it can be returned in a report.


> the issue is whether selector is factored into filtering analysis, thereby
> defeating the ability to use it for strictly administrative purposes as was
> intended.
>
>
> d/
>
> --
> Dave Crocker
> Brandenburg InternetWorking
> bbiw.net
>
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