Mar 06 2020 05:50 AM
I have an email box configured with automatic responses, and messages are being dropped by the office when it is sent, I searched all the docs and found nothing,
Error message:
Mar 6, 2020 10:22:51 AM
Receive
Message received by: FR1PR80MB2039
Mar 6, 2020 10:22:52 AM
Submit
The message was submitted.
Mar 6, 2020 10:22:52 AM
Receive
Message received by: FR1PR80MB4889 using TLS1.2 with AES256
Mar 6, 2020 10:22:52 AM
Drop
Reason: [{LED = 250 2.1.5 RESOLVER.OOF.SuppressExternal; external OOFs are suppressed}; {MSG =}; {FQDN =}; {IP =}; {LRT =}]
Mar 6, 2020 10:22:52 AM
Spam Diagnostics
attached image,
Mar 06 2020 09:03 AM
As the message suggests, external replies seem to be blocked. Check the global/per-domain settings:
Get-RemoteDomain | select Name,AllowedOOFType
Mar 06 2020 09:21 AM
@Vasil Michev Thank you very much for your help, below are the settings
PS C:\ArquivosOffice365> Get-RemoteDomain | select Name,AllowedOOFType
Name AllowedOOFType
---- --------------
Default ExternalLegacy
Mar 07 2020 09:47 AM
ExternalLegacy should work, but you can also try to set it to External.