CF1763561195378-tsm20251116095642

WWW.RTSAK.COM - 30.243.130.in-addr.arpa

Search for IP or hostnames:

30.243.130.in-addr.arpa checked at 2025-11-19T14:06:35.358Z 941ms 49/49/49 100% R:23 allDone:true timedOut:false

30.243.130.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

30.243.130.in-addr.arpa is a parent of 12.30.243.130.in-addr.arpa, 155.30.243.130.in-addr.arpa, 188.30.243.130.in-addr.arpa, 91.30.243.130.in-addr.arpa, 124.30.243.130.in-addr.arpa and a few other host names.

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

30.243.130.in-addr.arpa partially shares name servers with other domains; examples include 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 commonly used alongside 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.

Two IPs for a host:

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

One IP per host:

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.
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