AS31103 is announced by Keyweb AG (Germany) and currently hosts 495 .dk domains in our dataset — 0.04% of all scanned .dk domains. Across all our scans we have observed 66 unique IPv4 addresses on this network, and the domains currently sit in 4 IPv4 CIDR blocks covering roughly 24.6 thousand addresses of IPv4 space.

IPv6 is live here too: 1 domain (0.2%) publish AAAA records from this AS, resolving to 1 unique IPv6 address across 1 prefix (about 34.4 billion /64 networks of space).

The network is part of the .dk zone's infrastructure too: 19 distinct nameservers and 302 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 177 of the domains hosted here (35.8%) 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.