To authorize Makesbridge to send emails on your behalf you will have to include it in your SPF record. The SPF record mechanism used for Makesbridge is shown below.
For more information on setting up SPF for Makesbridge please click on the button below.
Makesbridge support DKIM signing for your custom domain. For more information on how to set up DKIM for Makesbridge please click on the button below.
Create a free OnDMARC account to test your configuration.