Every .dk domain that delegates its _acme-challenge name to owumougnfwarf6bdmbrr4eh54luph7c535bktnhvx6wh4qj2ft2q.validation.magento.cloud. Such CNAMEs hand DNS-01 certificate validation to a shared service, so this list shows who issues TLS certificates through it. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.