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

include:bbemaildelivery.com

For more information on setting up SPF for BombBomb please click on the button below.

BombBomb do not currently support DKIM signing for custom domains.

Create a free OnDMARC account to test your configuration.