How to Add and Remove Domains from Spam Filter
First goto https://m6itc.edgepilot.com/Login.aspx and login using your administrative credentials.
Once you're logged in, click on “SpamLab” tab located at the top.
Next click on “Filters” tab located at the top as well.
Next click on “Domains” located on the left.
Here you can add and remove domains from your Allowed and Blocked list. To add them to the list, click on the “Add” button and type in the domain name (the name located after the @ symbol in the email address) of the email you wish to add. To remove them from the list, click on the check box of the domain you want to remove, then click on the “Remove” button.