[ietf-dkim] Proposal: Removal of AUID (i= tag/value)
Murray S. Kucherawy
msk at cloudmark.com
Mon Apr 4 13:30:35 PDT 2011
> -----Original Message-----
> From: Franck Martin [mailto:franck at genius.com]
> Sent: Monday, April 04, 2011 1:13 PM
> To: Murray S. Kucherawy
> Cc: ietf-dkim at mipassoc.org
> 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.
> 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
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.
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