Hi @Microsoft Q & A ,
You could try the following method.
https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/badprimary-ndr
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Getting below NDR.
Remote Server returned '554 5.2.0 < #5.2.14 smtp;550 5.2.14 RESOLVER.FWD.NotFound; misconfigured forwarding address>'
Forwarding domain is already in remote domain and also the forwarding address is added in external contact.
Hi @Microsoft Q & A ,
You could try the following method.
https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/badprimary-ndr
Please run the following command to check whether the WindowsEmailAddress property is null :
Get-Contact ContactName |fl name,WindowsEmailAddress
If it is null, try to add the external email address via the following command and check the result:
Set-Contact -identity ContactName -WindowsEmailAddress ******@externaldomain.com