If you wish to send mail from your stack as coming from your own domain, for example from [email protected], the receiving mail server might mark your emails as SPAM unless you make the following changes.
The mail server will typically look up your DNS information and look for SPF to check legitimacy. You will need to update your DNS for your domain name. Add the statement below to the SPF record, this will inherit the standard configuration:
include:cwp.govt.nz
Please feel free to create a support ticket in the Service Desk, if you need any help with this configuration.