🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS31242, 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
223332026-07-012026-08-242026-10-18
2 latest-1 over 110 days

Active .dk domains whose website address (A record) is announced by AS31242, counted once a day.

🌐 AS31242 at a glance#

Play

AS31242 is announced by Play (Poland) and currently hosts 2 .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 33.8 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: 3 distinct 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 AS31242#

via ipbot.dk

TKPSA-AS P4 Sp. z o.o. announces 59 prefixes (57 IPv4, 2 IPv6) and reaches the internet through 8 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS174Cogent Communications, LLC
64.3%
AS3320DTAG Deutsche Telekom AG
14.3%
AS6939Hurricane Electric LLC
13.3%
AS24115ASN-EQIX-MLPE - Equinix
3.9%
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD
0.7%
AS9009M247 M247 Europe SRL
0.5%
AS198146Sloneczko-Net Michal Prokopiuk FHU MAJA
0.0%

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

Found 2 domains matching 31242
DomainIPASNISP / OrgCountry
printnet.dk 89.25.206.101 AS31242 Play 🇵🇱 Poland
toolight.dk 185.157.236.229 AS31242 Play 🇵🇱 Poland

📡 Known CIDRs#

2 CIDRs

🧭 Nameservers in this AS#

3 hosts

📮 Mail Exchangers in this AS#

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