How can our customers "whitelist" (add to Safe Senders) the emails we send to them that come from Jackrabbit's servers?

All emails generated and sent via your Jackrabbit database are sent from our own servers.  

Our domain is and our email servers IPs are: through, and,,,

In order to help ensure proper delivery of emails to your customers' inboxes, they can add senders of legitimate emails (such as your organization) to their Whitelist, also called the Approved or Safe Sender list.

Curious "how" to whitelist? Or tell your customers how to whitelist? Here is a great reference page to share with them: How to Whitelist Email.