Domain Name Whitelist Email. To add an address or domain to safe senders. How-to Whitelist a Domain To whitelist all emails sent from anyone at a particular domain you can enter a wildcard entry using the steps below.
Click the cog icon in the top-right corner and then Settings from the drop-down menu. Click Whitelisted domains Add new. You can whitelist a sender or an entire domain name to make sure certain emails are sent to your inbox and nowhere else.
In the Add address or domain dialog box enter the email address or domain name you want to safelist.
Go to the Home tab. Select the Safe Senders Tab and click Add. How to Whitelist an Email in Outlook Click on Settings then View all Outlook settings. At the bottom of the dialog box select Create filter.