On Wednesday, June 19, 2024 10:53:59 AM EDT John R Levine wrote:
> On Wed, 19 Jun 2024, Alessandro Vesely wrote:
> 
> > There are two considerations which I think are worth being considered. 
> > One 
 is that it may sound unnatural to apply the PSD policy when a
> > domain within the organization is publishing a DMARC record at a  level
> > they consider adequate.
> 
> 
> Since that does not happen, I don't see any problem to solve here.
> 
> 
> > IOW, why not let the org domain be just the shortest of the organization 
> > domains for which a DMARC record was found?  It sounds more natural.
> 
> 
> In nearly every case, that is exactly what DMARC does.
> 
> The only time something else might happen is if the domain publishes psd=n 
> to say to use a lower level name.
> 
> We have discussed this in hundreds of messages over the past several 
> years.  I do not understand why anyone would try to relitigate it now.

I agree it's fine and there's no need to make any changes.  Re-litigation ad 
infinitum seems to be par for the course.  We should stop and focus on if 
there's anything that needs fixing before IETF last call.

Scott K


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