🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS203412, 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.

📈 Domains over time#

112 days
445662026-07-012026-08-252026-10-20
5 latest0 over 112 days

Active .dk domains whose website address (A record) is announced by AS203412, counted once a day.

🌐 AS203412 at a glance#

KUES DATA GmbH

AS203412 is announced by KUES DATA GmbH (Germany) and currently hosts 5 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 5 unique IPv4 addresses on this network, and the domains currently sit in 1 IPv4 CIDR block covering roughly 1 thousand addresses of IPv4 space.

We have yet to observe any IPv6 (AAAA) hosting on this AS.

The network is part of the .dk zone's infrastructure too: no nameservers and 3 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 0 of the domains hosted here (0.0%) validate as DNSSEC-secure — below the zone-wide average for domains with a web address, 70.5%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.

🛰️ Upstream providers of AS203412#

via ipbot.dk

KUES DATA GmbH announces 4 prefixes (3 IPv4, 1 IPv6) and reaches the internet through 3 upstream networks.

UpstreamNamePower
AS9063SAARGATE-AS VSE NET GmbH
100.0%
AS50332SQUILD GmbH
9.3%
AS42652DELUNET inexio Informationstechnologie und Telekommunikation Gmbh
6.6%

Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.

📡 Known CIDRs#

1 CIDR
CIDRDomains
79.142.44.0/22 5

📮 Mail Exchangers in this AS#

3 hosts
dhd.dk [/] search Domains, Hosts & DNS — .dk zone