You must whitelist a domain in Outlook to receive emails from OfficeRnD without them being filtered out by Outlook security.
Open Outlook and open the Home tab.
βGo to Junk > Junk Email Options.
βIn the Junk Email Options section, open the Safe Senders tab and click Add.
βIn the Add address or domain dialog, enter "[email protected]" or "officernd.com" and click OK to save the changes.