🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS59711, 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#

110 days
223442026-07-012026-08-242026-10-18
3 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS59711, counted once a day.

🌐 AS59711 at a glance#

HZ Hosting Ltd

AS59711 is announced by HZ Hosting Ltd (The Netherlands) and currently hosts 3 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 2 unique IPv4 addresses on this network, and the domains currently sit in 2 IPv4 CIDR blocks covering roughly 768 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: 1 distinct nameserver and 1 distinct mail exchanger 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 AS59711#

via ipbot.dk

HZ-EU-AS HZ Hosting Ltd announces 178 prefixes (161 IPv4, 17 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS208566giveme-waw GIVEME CLOUD SP Z O O
100.0%
AS3356Level 3 Parent, LLC
72.1%
AS42708Glesys AB
60.6%
AS6681GIVEME CLOUD SP Z O O
55.9%
AS174Cogent Communications, LLC
45.6%
AS9002RETN Limited
44.5%
AS5511Opentransit Orange S.A.
14.6%
AS6939Hurricane Electric LLC
14.3%
AS6762SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
8.1%
AS25091IP-Max SA
2.0%

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

🔻 Networks using AS59711 as upstream#

2 networks
NetworkNameDomainsPower
AS215467Skhron OU—
100.0%
AS6681GIVEME CLOUD SP Z O O—
20.6%

Among the networks we hold ipbot.dk routing data for (the ones looked up on this site), so this is a sample of the AS's customers, not all of them.

📡 Known CIDRs#

2 CIDRs
CIDRDomains
91.220.8.0/24 2
5.149.248.0/23 1

🧭 Nameservers in this AS#

1 host
HostnameDomains
be2.ns.connexeon.net 1

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mail.supportordre24.dk 1
dhd.dk [/] search Domains, Hosts & DNS — .dk zone