Every .dk domain hosted by Core-Backbone GmbH, 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.
Core-Backbone GmbH (Switzerland) currently hosts 166 .dk domains in our dataset — 0.01% of all scanned .dk domains. Across all our scans we have observed 9 unique IPv4 addresses on this provider's networks, and the domains currently sit in 4 IPv4 CIDR blocks covering roughly 15.4 thousand addresses of IPv4 space.
IPv6 is live here too: 153 domains (92.2%) publish AAAA records from this provider, resolving to 3 unique IPv6 addresses across 2 prefixes (about 1.1 million /64 networks of space).
On the security side, 8 of the domains hosted here (4.8%) 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.
| CIDR | Domains |
|---|---|
| 130.185.104.0/21 | 153 |
| 2a01:4a0:2002:0:0:0:0:0/48 | 152 |
| 31.7.176.0/20 | 9 |
| 185.24.68.0/22 | 3 |
| 82.199.128.0/19 | 1 |
| 2a01:4a0:10:0:0:0:0:0/44 | 1 |