----- Original Message -----
> From: "Murray S. Kucherawy" <m...@cloudmark.com>
> To: ietf-dkim@mipassoc.org
> Sent: Tuesday, 5 April, 2011 6:27:22 AM
> Subject: Re: [ietf-dkim] Proposal: Removal of AUID (i= tag/value)
> > -----Original Message-----
> > From: ietf-dkim-boun...@mipassoc.org
> > [mailto:ietf-dkim-boun...@mipassoc.org] On Behalf Of Franck Martin
> > Sent: Monday, April 04, 2011 3:21 AM
> > To: John Levine
> > Cc: ietf-dkim@mipassoc.org
> > Subject: Re: [ietf-dkim] Proposal: Removal of AUID (i= tag/value)
> >
> > I'm curious of the reasons too, I see some data points, but cannot
> > conclude any statistics...
> >
> > May be from the people who do statistics on DKIM, do you see a fair
> > percentage of DKIM signed sub-domains?
> 
> I'm happy to search our data if you can describe what I'm looking for.
> If you're referring to a comparison between "d=" and "i=" values, we
> do that already:
> 
> http://www.opendkim.org/stats/report.html#i_tag
> 
> (The anchor tag in the current report has a typo, so if you go before
> the next update, you'll need to search for "i=" yourself.)
> 
> If you mean something else, describe for me what you're looking for
> and I'll give it a go.
> 
the question is:
What are the domains that use a sub-domain for d= ?

for gTLDs, what are the instances of d= where there are 3 levels in the domain 
where the 2nd and 1st level is identical.

eg:
d=mail1.example.com
d=mail2.example.com
d=mail3.example.com

We could infer that example.com use different mail streams as they use 
different sub-domains to sign their emails

for ccTLDs, in general you need to go one level deeper

eg:
d=mail1.example.com.au
d=mail2.example.com.au
d=mail3.example.com.au


_______________________________________________
NOTE WELL: This list operates according to 
http://mipassoc.org/dkim/ietf-list-rules.html

Reply via email to