Below is the steps on how to clear the browser caches for Chrome, FireFox, Safari, Edge, Opera, and Yandex browsers for PC and Mac (iOS) users.
Simply follow the steps on the Pantheon dashboard. You can skip the domain verification - SSL will be configured within a couple of hours despite the warning messages.
If you are "updating" an older domain to use Pantheon, ensure you have main campus remove any previous A/AAA/Cname records.
Campus IT setup service account and allowed send from
fal@sog.unc.edu
goroski@sog.unc.edu
noreply@sog.unc.edu (primary address)