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:1621.243.130.in-addr.arpa
| NS | ns2.chalmers.se | ||||||
| A | 2001:6b0:2:20::1 🇸🇪 SUNET | ||||||
| PTR | ns2.chalmers.se | ||||||
| PTR | charybdis.cdg.chalmers.se | ||||||
| A | 129.16.253.252🇸🇪 CHALMERS | ||||||
| PTR | ns2.chalmers.se | ||||||
| PTR | charybdis.cdg.chalmers.se | ||||||
| NS | gungner.kau.se | ||||||
| A | 193.10.220.34🇸🇪 SUNET | ||||||
| PTR | gungner.kau.se | ||||||
| PTR | gungner.dc.kau.se | ||||||
| NS | ymer.kau.se | ||||||
| A | 193.10.220.66🇸🇪 SUNET | ||||||
| PTR | ymer.kau.se | ||||||
| PTR | ymer.dc.kau.se | ||||||
243.130.in-addr.arpa
| NS | server.nordu.net | ||||||
| NS | ns1.sunet.se | ||||||
| NS | sunic.sunet.se | ||||||
| NS | falun.dns.swip.net | ||||||
Up
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 |
251.21.243.130.in-addr.arpa |
74.21.243.130.in-addr.arpa |
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.