🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS7489, 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#

113 days
334552026-07-012026-08-262026-10-21
4 latest0 over 113 days

Active .dk domains whose website address (A record) is announced by AS7489, counted once a day.

🌐 AS7489 at a glance#

HostUS

AS7489 is announced by HostUS (United States) and currently hosts 4 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 3 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks 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: 4 distinct nameservers and 1 distinct mail exchanger serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1 of the domains hosted here (25.0%) 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 AS7489#

via ipbot.dk

HOSTUS-GLOBAL-AS - HostUS announces 98 prefixes (75 IPv4, 23 IPv6) and reaches the internet through 9 upstream networks.

UpstreamNamePower
AS136557HOST-AS-AP - Host Universal Pty Ltd
100.0%
AS40676Psychz Networks
61.5%
AS29802HVC-AS - HIVELOCITY, Inc.
40.9%
AS41095IPTP LTD
36.6%
AS49870AS49870-BV Alsycon B.V.
36.2%
AS42831UKSERVERS-AS UK Dedicated Servers Limited
29.2%
AS22653GLOBALCOMPASS - Cyber Wurx LLC
28.8%
AS35200TransitX Ltd
14.5%
AS140951IPTP Networks
0.7%

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

📡 Known CIDRs#

2 CIDRs

🧭 Nameservers in this AS#

4 hosts

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mailgateway.supervise-it.dk 2
dhd.dk [/] search Domains, Hosts & DNS — .dk zone