Tuesday, April 25, 2017

Fix email delivery issues for error code 5.7.23 in Office 365

Fix email delivery issues for error code 5.7.23 in Office 365

This topic will walk you through the steps of what to do if you see status code 5.7.23 in a non-delivery report (NDR) or delivery status notification (DSN). Content for this help topic will be available at a later date.

Status code 5.7.23

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See Also

What are Exchange NDRs in Exchange Online and Office 365

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