Allowed and Disallowed lists to control which Inventory will become Requests and which will be blocked.
You can use these lists if almost every entity in the system.
Manage Domains
Allowed and Disallowed lists for Domains.
Tip: this.com includes all sub-domains (including www)
Each list lets has a button to add new value, which can also be multiple values (separated by spaces or commas), then a small Save button at the far right side.
Geo Targeting
Allowed and Disallowed lists for geographical locations by Coordinates or Zip Code.