Every .dk domain hosted by CenturyLink Communications, LLC, with the provider's IPv6 and DNSSEC adoption and the network prefixes its customers' sites live in. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
CenturyLink Communications, LLC (United States) currently hosts 49 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 30 unique IPv4 addresses on this provider's networks, and the domains currently sit in 25 IPv4 CIDR blocks covering roughly 188.4 thousand addresses of IPv4 space.
We have yet to observe any IPv6 (AAAA) hosting at this provider.
On the security side, 3 of the domains hosted here (6.1%) validate as DNSSEC-secure — below the zone-wide average for domains with a web address, 70.5%. See how this provider's networks compare on the ASN statistics page, or drill into the CIDR list below the results.