Office 365: DNS health checks and the Office 365 Portal


In recent weeks I have worked on several escalations regarding the DNS health checks in the Office 365 portal.  In August I published some guidance on how to review and handle these errors.  That article has since been updated to reflect new information and new portal behavior.  Please check out https://blogs.technet.microsoft.com/timmcmic/2017/08/15/dns-errors-and-warnings-in-the-office-365-portal/ for updated information.


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