SPF
To allow USAePay to send emails on your behalf, you will have to add them to your SPF record. The SPF mechanism used by USAePay is shown below.
include:spf.usaepay.com
For more information please click the button below.
DKIM
For further information on configuring DKIM please contact USAePay support.
Create a free OnDMARC account to test your configuration.