Thanks, all. My answer to the question of why: To make it slightly harder for bad guys to pick up and DKIM replay older messages. Putting a timer on that signature is like leaving the milk out of the fridge after opening it.
Cheers, Al Iverson -- Al Iverson // 312-725-0130 // Chicago http://www.spamresource.com // Deliverability http://www.aliverson.com // All about me https://xnnd.com/calendar // Book my calendar _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop