Domain-wide Email Whitelist
Is there a whitelist section where I can list out all domains that are whitelisted to ensure mail delivery (not spam marked)?
Since there is difference if you are using the webmail or a third party email client we recommend to contact our Technical Support Team who will be able to assist you with this.
In order to make it easier to provide you with more information when you submit your ticket it is advisable to specify what exactly is your issue and what exactly you want to achieve,
We will be glad to assist you further.