Every .dk domain whose www name is a CNAME to bfed43f7-7903-457c-95b1-671f0a08ba4f.germanywestcentral.cloudapp.azure.com, 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.