[dkim-dev] k1 selector

Jim Fenton fenton at cisco.com
Sat Jul 22 18:28:15 PDT 2006


Mircea Purdea wrote:
> Jim Fenton wrote:
>> In the messages we have received with valid DKIM signatures, quite a few
>> domains all seem to have chosen the name "k1" for their selector.  I'm
>> guessing that this name comes from some vendor's implementation of DKIM
>> signing.  Does anyone recognize this as theirs?
> Note the example here: 
> http://www.atmarkit.co.jp/fsecurity/special/88domainkeys/dk01.html
> I'm guessing it's not an implementation default (the page quotes
> sendmail and dk-milter) but the guide that people are following...
Thanks; I did find that via Google.  Since we're getting DKIM-signed
mail using the k1 selector, it's likely to be an implementation that
takes advantage of the key compatibility between DK and DKIM.

-Jim


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