Forum Discussion
On-Prem Exchange Emails Blocked/Delayed by Microsoft365 Domains
I am hoping that someone can help me send emails from an On-Prem Exchange 2016 Server to Microsoft 365 Tenants. Let me explain. Angelbeat runs Virtual Seminars for Microsoft. More info at http:/...
Check the header information of one of the delayed email and put the complete header in mxtoolbox analyze header.
https://mxtoolbox.com/EmailHeaders.aspx
See the hops and you should get some answers where the delay is happening.
https://mxtoolbox.com/EmailHeaders.aspx
See the hops and you should get some answers where the delay is happening.