This incident has been resolved and any bounce marks generated on Microsoft domains should be removed now. If you are still having email issues please do not hesitate to contact email@example.com
Apr 8, 13:29 PDT
Clarifying previous update: A fix has been implemented and we are monitoring and slowing enabling more email to be sent to Microsoft domains.
Feb 23, 12:56 PST
A fix has been implemented and we are monitoring the results.
Feb 18, 05:41 PST
We have identified an issue with some email providers (namely Microsoft based properties such as Hotmail.com and Outlook.com) and are working with those providers to resolve the issue.
Jan 26, 15:55 PST