Double-check that your certificates are valid and that TLS 1.2 or higher is enabled.
The outbound connector tells Microsoft 365 to route specific emails (or all emails) through the Zix encryption gateway before they reach the recipient. Log in to the . Navigate to Mail flow > Connectors . Click + Add a connector . zix office 365 setup
Note: The specific steps below focus on the Gateway/Connector setup, which is the standard for enterprise-grade deployments requiring full threat protection. Double-check that your certificates are valid and that TLS 1
This rule defines which emails get encrypted. Most organizations choose to encrypt based on a keyword (like "Secure") or sensitive data detection. In the Exchange Admin Center, go to > Rules . Click + Add a rule > Create a new rule . Name it "Route to Zix for Encryption." Navigate to Mail flow > Connectors