Re: [dmarc-ietf] Working group next steps

[Scott Kitterman <[e-mail]>]

On Friday, March 29, 2019 05:14:31 PM Ian Levy wrote:
>   *   The working group should, in the short term, focus on development and
> completion of draft-ietf-dmarc-psd.  Among the questions to be answered is
> its urgency
 
> I’m certainly keen to see that progressed. As we’ve rolled out DMARC across
> gov.uk subdomains, we’ve seen criminal behaviours change in response. Some
> of you may recall we asked for help a while ago for ideas in generating
> SPF/DMARC records for non-existent subdomains. Well, that’s running and we
> answered 430,000 queries for them between August and November last year
> (more current data coming). We do know that the effect of synthesising
> these records means that some receivers don’t honour them, so getting a
> more acceptable way of controlling subdomains of a PSD would be good. As we
> push for wider DMARC adoption and other authentication measures, we’ll need
> to do this much more widely so it needs to be easy.
 
> I’ll also offer gov.uk as an experimental ground (within reason!).

Excellent.  I've listed it in the experimental registry at psddmarc.org.  
Since you already had a live DMARC record for that domain, people can 
experiment with this now.

Scott K