We currently have an incoming email handler that is working just fine. However, we recently updated the Catch Email Address in this handler to a new address we just introduced into our Exchange environment, and the handler no longer works. We revert back to the older Catch address, and all is fine.
We've also tried introducing several new incoming handers with new catch addresses over the past week and none are working, while older handlers are processing just fine.
Like the working catch address, the new address is a distribution list; both of which point to the Default Cloud Mail Server and address - jira@company.atlassian.net. So JIRA should be getting the email, just not sure why it's dropping the message on the floor.
Any insights appreciated.
-paul