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