To allow IRIS CRM to send emails on your behalf, you will have to add them to your SPF record. The SPF mechanism used by IRIS CRM is shown below.

include:_spf.iriscrm.com

For more information please click the button below.

To set up DKIM, please use their domain checker and it will show you if DKIM is missing and how to set it up.

Create a free OnDMARC account to test your configuration.