Scheduled Service Change: Authoritative Default Domain on Exchange
Users will have additional features available in exchange.
There is no workaround for this issue
Exchange is being updated to be Authoritative for @cornell.edu addresses. This change will enable the message tracking feature in exchange which will allow you to query Exchange for all messages that have been sent to or by you.\n\nThis change will also change which systems generate bounce (NDR) messages when a message cannot be delivered to an @cornell.edu address.\n\nYou should not see any other ...