Every .dk domain whose www name is a CNAME to 3abf0b0e-d644-47f9-a23b-41fbf1c7fe1a.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.