Whitelist sender domain or Email Address on Office365

Modified on Fri, 27 Mar, 2020 at 10:50 AM

You can create Allowed sender lists or allowed domain lists (anti-spam policies) in O365 admin panel as per steps shown below

1. Login to Office365 admin panel and go to EXCHANGE ONINE Center

2. Click on PROTECTION >> SPAM POLICY

3. Edit on DEFAULT

Expand the Allow lists section to configure message senders by email address or email domain that are allowed to skip spam filtering:

Allow sender: Click Edit. In the Allowed sender list flyout that appears:
a. Enter the sender's email address. You can specify multiple email addresses separated by semicolons (;).
b. Click to add the senders.
Repeat these steps as many times as necessary.
The senders you added appear in the Allowed Sender section on the flyout. To delete a sender, click .
When you're finished, click Save.
Allow domain: Click Edit. In the Allowed domain list flyout that appears do these steps:
a. Enter the domain. You can specify multiple domains separated by semicolons (;).
b. Click to add the domains.
Repeat these steps as many times as necessary.
The domains you added appear in the Allowed Domain section on the flyout. To delete a domain, click .
When you're finished, click Save.