To authorize act-on to send emails on your domain’s behalf you will have to include it in your SPF record. The SPF record mechanism used by act-on is shown below.
For more information on SPF please click on the button below.
To enable DKIM signing for your domain please click on the button below for instructions.
Please note: you need to follow all instructions on their help article in order to successfully configure it.
Create a free OnDMARC account to test your configuration.