To authorize Braintree payments to send emails on your behalf you will have to include it in your SPF record. The SPF record mechanism used by Braintree payments is shown below.

include:spf.braintreegateway.com

For more information on SPF please click on the button below.

For more information on enabling DKIM please contact Braintree payments support.

Create a free OnDMARC account to test your configuration.