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MichalKar's avatar
MichalKar
Copper Contributor
Jan 14, 2022

What is the best way to allow delivery of messages to distribution list only from certain domains?

Hi,

 

I have a distribution list on O365 that is expected to accept messages only from 30+ domains (not individual addresses, but all addresses from listed domains *@domain.com, etc.). All other messages should be rejected. What would be the recommended way to achieve it?

 

best regards,

 

Michal

1 Reply

  • Create a mail flow rule to restrict messages to said DL, and add exceptions for all domains in question.

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