> -----Original Message----- > From: Franck Martin [mailto:[email protected]] > Sent: Monday, April 04, 2011 1:13 PM > To: Murray S. Kucherawy > Cc: [email protected] > Subject: Re: [ietf-dkim] Proposal: Removal of AUID (i= tag/value) > > 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
So for the 3.5M signatures we've seen, compare each of them to all of the other ones to see if one is X.<domain> while the other is just <domain>? I'll see what I can come up with. _______________________________________________ NOTE WELL: This list operates according to http://mipassoc.org/dkim/ietf-list-rules.html
