Office 365 Anti-Spam Policy
Under Policies & Rules -> Threat Policies -> Anti-spam policies under Connection filter policy (or create a new policy) enter our two IP addresses used for sending test messages in the allow list. They are
- 69.164.206.119
- 71.5.105.197
Then Anti-spam inbound policy click Edit allowed and blocked senders
Add a sender as mailive@knowledgefront.com
