Forum Discussion
Exchange Online Protection SPF record
Hi, I have received a message sent via Exchange Online host IPv6 "2603:10a6:20b:c0::31". The message was marked as spam because of SPF fail. Subnet "2603:10a6:20b:c0::/64" is not in the list of O365 ...
error404 RNalivaika PeterRising
Did you happen to move your core customer data to another geolocation lately? I believe that this might be related ...
https://docs.microsoft.com/de-de/microsoft-365/enterprise/request-your-data-move?view=o365-worldwide
Rick Yes, we did request geo move for the tenant in question. That might be related, but I don't think we have any way to test and confirm it. R-