Every .dk domain hosted by Perfgrid, 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.
Perfgrid (The Netherlands) currently hosts 1,588 .dk domains in our dataset — 0.12% of all scanned .dk domains. Across all our scans we have observed 31 unique IPv4 addresses on this provider's networks, and the domains currently sit in 1 IPv4 CIDR block covering roughly 512 addresses of IPv4 space.
IPv6 is live here too: 515 domains (32.4%) publish AAAA records from this provider, resolving to 7 unique IPv6 addresses across 2 prefixes (about 33.6 million /64 networks of space).
On the security side, 441 of the domains hosted here (27.8%) 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 |
|---|---|
| 213.184.84.0/23 | 1,588 |
| 2a09:3a00:4000:0:0:0:0:0/40 | 380 |
| 2a09:3a00:3000:0:0:0:0:0/40 | 135 |