Every .dk domain whose www name is a CNAME to 5bb0a758-1013-4888-a002-57b14c3e1e0a.svc.edge.scw.cloud, i.e. the website is hosted on that platform. A target that no longer exists is flagged as dangling. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.