Redirection issues between various versions of p3nlsmtp20.shr.prod.phx3.secureserver.app may be causing access problems. See the links provided below to access the site through alternative routes:

http://p3nlsmtp20.shr.prod.phx3.secureserver.app https://p3nlsmtp20.shr.prod.phx3.secureserver.app

Or return to the current status page of p3nlsmtp20.shr.prod.phx3.secureserver.app.