🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS39310, 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
011222026-07-012026-08-252026-10-20
1 latest0 over 112 days

Active .dk domains whose website address (A record) is announced by AS39310, counted once a day.

🌐 AS39310 at a glance#

Nitronet sp. z o.o.

AS39310 is announced by Nitronet sp. z o.o. (Poland) 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 2 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: 1 distinct nameserver and no 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 AS39310#

via ipbot.dk

Nitronet sp. z o.o. announces 3 prefixes (3 IPv4, 0 IPv6) and reaches the internet through 4 upstream networks.

UpstreamNamePower
AS62081EPIX-WAW-GlobalMix Stowarzyszenie e-Poludnie
100.0%
AS1299TWELVE99 Arelion Sweden AB
40.8%
AS12741AS-NETIA Netia SA
22.8%
AS201054EPIX-PolMix Stowarzyszenie e-Poludnie
4.1%

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

Found 1 domain matching 39310
DomainIPASNISP / OrgCountry
jtn-staal.dk 79.98.145.36 AS39310 Nitronet sp. z o.o. 🇵🇱 Poland

📡 Known CIDRs#

1 CIDR
CIDRDomains
79.98.144.0/21 1

🧭 Nameservers in this AS#

1 host
HostnameDomains
fns1.42.pl 4
dhd.dk [/] search Domains, Hosts & DNS — .dk zone