ME020417 – TRB: SMTP 530 error – denied access


  • Navigate within the Administration¬†console to the following location: Servers>localhost>connectors>SMTP, right click on “SMTP” and select¬† “Properties” in the menu.
  • Next navigate to the “Inbound” tab and click on “Access control”.
  • Ensure that the Access control option is set to “granted access” and that the IP address of the incoming connection is not present within the “Except those¬†listed below” window.
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