AS31590 is announced by Rackhosting.com ApS (Denmark) and currently hosts 1,239 .dk domains in our dataset — 0.09% of all scanned .dk domains. Across all our scans we have observed 182 unique IPv4 addresses on this network, and the domains currently sit in 5 IPv4 CIDR blocks covering roughly 7.4 thousand addresses of IPv4 space.
IPv6 is live here too: 4 domains (0.3%) publish AAAA records from this AS, resolving to 3 unique IPv6 addresses across 1 prefix (about 4.3 billion /64 networks of space).
The network is part of the .dk zone's infrastructure too: 26 distinct nameservers and 363 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.
On the security side, 400 of the domains hosted here (32.3%) validate as DNSSEC-secure — below the zone-wide average of 62.7%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.
| CIDR | Domains |
|---|---|
| 77.247.64.0/20 | 936 |
| 194.150.108.0/22 | 157 |
| 194.242.40.0/24 | 109 |
| 185.121.60.0/22 | 34 |
| 185.110.80.0/22 | 3 |
| 2a02:4de0:0:0:0:0:0:0/32 | 3 |
| Hostname | Domains |
|---|---|
| dns1.rackhosting.com | 930 |
| dns3.rackhosting.com | 897 |
| ns1.cloudstation.dk | 124 |
| ns2.cloudstation.dk | 124 |
| ns3.dns-service.dk | 113 |
| ns.dns-service.dk | 104 |
| ns1.webaway.dk | 81 |
| ns2.webaway.dk | 79 |
| ns1.wedohosting.dk | 49 |
| ns2.wedohosting.dk | 49 |
| ns3.webaway.dk | 15 |
| ns4.webaway.dk | 9 |
| ns1.cload.dk | 7 |
| ns3.cload.dk | 7 |
| www.capasys.dk | 3 |
| ns1.web-os.dk | 2 |
| ns.gamereactor.dk | 2 |
| ns2.gamereactor.dk | 2 |
| dns1.cloudengine.dk | 1 |
| dns3.cloudengine.dk | 1 |
| ns1.verdensmaalene.dk | 1 |
| dns1.cloudsource.dk | 1 |
| dns3.cloudsource.dk | 1 |
| ns2.web-os.dk | 1 |
| dns1.powercloud.dk | 1 |
| dns3.powercloud.dk | 1 |