The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://lestsligoforgets.org/name-sponsor/adopt-a-name?fbclid=IwAR3A9KUPzO9H6-2A0cwiR5eiII2hdJxK6fyoXDlL2VAq1zqP4o8LBrMNRZE