The following steps begin with logging into with credentials authorized to make enterprise-wide email configuration changes.

  • DKIM / DMARC Validation

Create Basic Connector

In the Exchange admin center (, navigate to Mail Flow -> Connectors, and click on “Add a connector”

Configured your connector as a “Partner Organization”:

Name the connector “PhishProtection Inbound”, and optionally add notes:

When prompted, enter just add one of our IPs, you will be adding the rest once you configure the enhanced connector. (

Accept the remaining defaults to complete adding the connector:

Upgrade to Enhanced Connector

Once the connector is saved, visit, to upgrade the connector to an Enhanced Connector. 

Click on the connector, and under “IP addresses to skip”, enter all of the IPs found at


Enhanced IP Filtering for Connectors

Get this page onto the site -

More information about connectors