CF1762189794071-tsm20251102073205

IPLIST.NET - 21.243.130.in-addr.arpa

Search for IP or hostnames:

21.243.130.in-addr.arpa checked at 2025-11-03T17:09:53.935Z 771ms 49/49/49 100% R:16

21.243.130.in-addr.arpa

NSns2.chalmers.se
A2001:6b0:2:20::1 🇸🇪 SUNET
PTRns2.chalmers.se
PTRcharybdis.cdg.chalmers.se
A129.16.253.252🇸🇪 CHALMERS
PTRns2.chalmers.se
PTRcharybdis.cdg.chalmers.se
NSgungner.kau.se
A193.10.220.34🇸🇪 SUNET
PTRgungner.kau.se
PTRgungner.dc.kau.se
NSymer.kau.se
A193.10.220.66🇸🇪 SUNET
PTRymer.kau.se
PTRymer.dc.kau.se

243.130.in-addr.arpa

NSserver.nordu.net
NSns1.sunet.se
NSsunic.sunet.se
NSfalun.dns.swip.net

Up

Starts with same word

Starts similarily

AI analysis

21.243.130.in-addr.arpa is the parent of 220.21.243.130.in-addr.arpa, 8.21.243.130.in-addr.arpa, 14.21.243.130.in-addr.arpa, 250.21.243.130.in-addr.arpa, 252.21.243.130.in-addr.arpa and a few other host names.

21.243.130.in-addr.arpa is delegated to name servers ns2.chalmers.se, gungner.kau.se and ymer.kau.se.

21.243.130.in-addr.arpa at least partially shares name servers with other domains such as 221.10.193.in-addr.arpa, forvi.kau.se, 225.10.193.in-addr.arpa, chalmersventures.com and nms.kau.se.

These name servers are often used together with ns1.chalmers.se, ns3.chalmers.se, dns1.his.se, dns2.his.se, sunic.sunet.se, nic2.lth.se, a.ns.kth.se, b.ns.kth.se, ns1.net.gu.se and ns2.net.gu.se.

Host names with two IP numbers:

ns2.chalmers.se points to 2001:6b0:2:20::1 and 129.16.253.252.

Host names with one IP number:

gungner.kau.se points to 193.10.220.34.

ymer.kau.se points to 193.10.220.66.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

tQcLQTK CF johedugfp 2025-11-03