CF1757151812459-tsm20250906081701

WWW.RTSAK.COM - 121.192.in-addr.arpa

Search for IP or hostnames:

121.192.in-addr.arpa checked at 2025-09-06T09:43:32.309Z 2057ms 67/67/67 100% R:15

121.192.in-addr.arpa

NSdns1.telia.com
A2001:2040:c001:101::5 🇸🇪 Telia Sweden
PTRdns1.telia.com
A81.228.11.67🇸🇪 TELIA-TCN
PTRdns1.telia.com
NSns1.resilans.se
A2a01:280:1::53 🇸🇪 Resilans AB
PTRns1.resilans.se
A194.14.3.53🇸🇪 Resilans AB
PTRns1.resilans.se
NSns3.resilans.se
A2a01:280:5::53 🇸🇪 Resilans AB
PTRns3.resilans.se
A194.71.2.53🇸🇪 Resilans AB
PTRns3.resilans.se
NSfalun.dns.swip.net
A2a00:801:103:8::f00d 🇸🇪 TELE2
PTRfalun.dns.swip.net
A192.71.220.13🇸🇪 TELE2
PTRfalun.dns.swip.net

192.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

AI analysis

The parent of host names 60.121.192.in-addr.arpa, 234.121.192.in-addr.arpa, 221.121.192.in-addr.arpa, 195.121.192.in-addr.arpa, 27.121.192.in-addr.arpa, and a few others is 121.192.in-addr.arpa.

Four name servers, dns1.telia.com, ns1.resilans.se, ns3.resilans.se, and falun.dns.swip.net, are delegated to 121.192.in-addr.arpa.

Name servers of 121.192.in-addr.arpa are at least partially shared with other domains such as 244.67.195.in-addr.arpa, 193.70.78.in-addr.arpa, 104.224.90.in-addr.arpa, 2.3.37.in-addr.arpa, and 154.137.90.in-addr.arpa.

The name servers dns2.telia.com, orebro.dns.swip.net, kalmar.dns.swip.net, malmoe.dns.swip.net, wexio.dns.swip.net, pitea.dns.swip.net, kista.dns.swip.net, dns5.telia.com, ns1.ipv6dns.se, and ns2.ipv6dns.se are frequently used in tandem.

dns1.telia.com, ns1.resilans.se, ns3.resilans.se, and falun.dns.swip.net each point to two IP numbers respectively: 2001:2040:c001:101::5, 81.228.11.67; 2a01:280:1::53, 194.14.3.53; 2a01:280:5::53, 194.71.2.53; 2a00:801:103:8::f00d, 192.71.220.13.

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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jhEWaay CF johedugfp 2025-09-06