Steve,
Nice evening. Thanks for coming over.
The DKIM-related diagrams that you might find relevant:
1. DKIM Service Architecture
<http://dkim.org/specs/draft-ietf-dkim-overview-10.html#DKIMSvc>
2. Figure 1, Actors in a Trust Sequence using DKIM, in:
<http://dkim.org/specs/draft-ietf-dkim-deployment-03.html>
d/
--
Dave Crocker
Brandenburg InternetWorking
bbiw.net
_______________________________________________
NOTE WELL: This list operates according to
http://mipassoc.org/dkim/ietf-list-rules.html