MCA test: I can't send or receive email from Outlook (Office 365 only)


Topic Last Modified: 2013-02-21

The Microsoft Connectivity Analyzer includes the I can’t send or receive email from Outlook (Office 365 only) test.

This test verifies the Domain Name Server (DNS) records in your Office 365 domain to ensure that they are configured correctly for mail flow. If the DNS records are not configured correctly, mail flow will not function.

More Information

To make sure that your DNS records are configured correctly, we recommend that you perform the following tasks:

The Microsoft Connectivity Analyzer is a new tool that has limited documentation at this time. In an effort to improve the documentation for each of the errors you might receive, we would like to solicit additional information from the community. Please use the Community Content section below to post additional reasons about why your testing failed at this point. If you need technical assistance, please create a post in the appropriate Exchange TechNet forum or contact Microsoft Support.

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