IPLIST.NET - 21.137.90.in-addr.arpa
Search for IP or hostnames:
21.137.90.in-addr.arpa checked at 2025-10-31T01:35:42.779Z 2073ms 47/47/47 100% R:1221.137.90.in-addr.arpa
| NS | falun.dns.swip.net | ||||||
| A | 2a00:801:103:8::f00d 🇸🇪 SWIPNET | ||||||
| PTR | falun.dns.swip.net | ||||||
| A | 192.71.220.13🇸🇪 SWIPNET | ||||||
| PTR | falun.dns.swip.net | ||||||
| NS | pitea.dns.swip.net | ||||||
| A | 2a00:801:103:9::beef 🇸🇪 SWIPNET | ||||||
| PTR | pitea.dns.swip.net | ||||||
| A | 192.71.180.43🇸🇪 SWIPNET | ||||||
| PTR | pitea.dns.swip.net | ||||||
137.90.in-addr.arpa
| NS | falun.dns.swip.net | ||||||
| NS | orebro.dns.swip.net | ||||||
Starts with same word
Starts similarily
AI analysis
21.137.90.in-addr.arpa is delegated to two name servers: falun.dns.swip.net and pitea.dns.swip.net.
21.137.90.in-addr.arpa shares the same name server setup as other domains, for example 68.216.77.in-addr.arpa, paralino.se, bdonordic.se, 54.216.77.in-addr.arpa and 39.128.91.in-addr.arpa. 
21.137.90.in-addr.arpa at least partially shares name servers with other domains, for instance 42.247.212.in-addr.arpa, 240.21.81.in-addr.arpa, kabelvision.se, 2.186.83.in-addr.arpa and 255.191.83.in-addr.arpa.
These name servers are often used together with the name servers wexio.dns.swip.net, kista.dns.swip.net, orebro.dns.swip.net, ystad.dns.swip.net, kalmar.dns.swip.net, malmoe.dns.swip.net, sunic.sunet.se, ns1.boras.se, ns2.boras.se and ns2.hb.se.
Host names with two IP numbers:
falun.dns.swip.net points to 2a00:801:103:8::f00d and 192.71.220.13
pitea.dns.swip.net points to 2a00:801:103:9::beef and 192.71.180.43