All plans allow custom allows to be added to the account.
As a DNS-based solution, there are limitations to this allowed feature. This feature can be used on all Fully Qualified Domain Names (FQDN), but is not effective against URL’s.
Example of what CAN be allowed:
Example of what CANNOT be allowed:
Custom Domain Allows
Custom allows can be added via the Custom Domains module in the dashboard.
Simply add the domain you want to block to the input box, and click Always allow domain.