Every .dk domain whose website address (A record) is announced by AS7203, with the network's IPv6 and DNSSEC adoption and its observed prefixes. An autonomous system is the routing identity of a hosting company or ISP. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
LEASEWEB-USA-SFO - Leaseweb USA, Inc. announces 170 prefixes (157 IPv4, 13 IPv6) and reaches the internet through 5 upstream networks.
| Upstream | Name | Power |
|---|---|---|
| AS174 | Cogent Communications, LLC | |
| AS3257 | GTT-BACKBONE GTT Communications Inc. | |
| AS3356 | Level 3 Parent, LLC | |
| AS1239 | Cogent Communications, LLC | |
| AS286 | KPN GTT Communications Inc. |
Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.
| Hostname | Domains |
|---|---|
| ns32.cloudns.net | 17 |
| Hostname | Domains |
|---|---|
| mx2.us.opalstack.com | 5 |
| mailforward3.cloudns.net | 3 |