1. Log in to Trend Micro Email Security

    

    2. Under Inbound Protection, Select Connection Filtering > Sender Filter > Approved Senders

 

Graphical user interface, application, email, website

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    3. Select the Add button, and on the popup screen, input:

        - *@mail-phishinsight.trendmicro.com

        and then Select Add to List


Graphical user interface

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    4. Repeat the previous process and input:

        - pawt@mailrelaysrv.com


Graphical user interface

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    5. The two domains should now be added to the Approved Sender List