On 12/12/11 7:15 AM, Anthony Piccione wrote: > > We have DKIM set up and working on our primary domain and would now > like to have another domain setup for use in sending emails. > > For DKIM to also work on this second domain: > > 1) Does the second domain need to resolve to the same IP address as > the first? > No. DKIM is independent of the IP addresses resolved for the MTA, PRA, or MAIL-FROM. > > 2) Do we need a separate txt record created for the second domain? > If the second domain is a sub-domain of the primary, and there is no desire to create author-domain signatures as defined by ADSP, then the primary domain keys could be reused. A better practice publishes signatures at each Author-Domain.
-Doug _______________________________________________ dkim-ops mailing list [email protected] http://mipassoc.org/mailman/listinfo/dkim-ops
