🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS23393, 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#

108 days
011222026-07-012026-08-232026-10-16
1 latest0 over 108 days

Active .dk domains whose website address (A record) is announced by AS23393, counted once a day.

🌐 AS23393 at a glance#

NuCDN LLC

AS23393 is announced by NuCDN LLC (United States) and currently hosts 1 .dk domain in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 1 unique IPv4 address on this network, and the domains currently sit in 1 IPv4 CIDR block covering roughly 4.1 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: 21 distinct nameservers and no mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 1 of the domains hosted here (100.0%) validate as DNSSEC-secure — well above 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 AS23393#

via ipbot.dk

NuCDN LLC announces 24 prefixes (20 IPv4, 4 IPv6) and reaches the internet through 4 upstream networks.

UpstreamNamePower
AS20473AS-VULTR - The Constant Company, LLC
100.0%
AS3257GTT-BACKBONE GTT Communications Inc.
64.0%
AS1299TWELVE99 Arelion Sweden AB
23.8%
AS286KPN GTT Communications Inc.
0.3%

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

Found 1 domain matching 23393
DomainIPASNISP / OrgCountry
fl-auto.dk 92.61.252.142 AS23393 NuCDN LLC 🇺🇸 United States

📡 Known CIDRs#

1 CIDR
CIDRDomains
92.61.240.0/20 1

🧭 Nameservers in this AS#

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