CF1762781109668-tsm20251109205412

DNSWHOIS.INFO - 241.21.81.in-addr.arpa

Search for IP or hostnames:

241.21.81.in-addr.arpa checked at 2025-11-10T13:25:09.605Z 891ms 50/50/50 100% R:12 allDone:true timedOut:false

241.21.81.in-addr.arpa

NSfalun.dns.swip.net
A2a00:801:103:8::f00d 🇸🇪 TELE2
PTRfalun.dns.swip.net
A192.71.220.13🇸🇪 TELE2
PTRfalun.dns.swip.net
NSkalmar.dns.swip.net
A2a00:801:103:f::beef 🇸🇪 TELE2
PTRkalmar.dns.swip.net
A192.71.180.46🇸🇪 TELE2
PTRkalmar.dns.swip.net

21.81.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

241.21.81.in-addr.arpa is the parent of 85.241.21.81.in-addr.arpa, 125.241.21.81.in-addr.arpa, 80.241.21.81.in-addr.arpa, 18.241.21.81.in-addr.arpa, 222.241.21.81.in-addr.arpa and a few other host names.

Two name servers falun.dns.swip.net and kalmar.dns.swip.net are delegated to 241.21.81.in-addr.arpa.

241.21.81.in-addr.arpa uses the same name server configuration as other domains, such as 112.130.90.in-addr.arpa, 123.185.83.in-addr.arpa, comviq.org, 194.141.90.in-addr.arpa and 83.185.83.in-addr.arpa.

241.21.81.in-addr.arpa at least partially shares name servers with other domains such as 132.194.in-addr.arpa, 194.138.90.in-addr.arpa, 185.247.212.in-addr.arpa, 87.95.62.in-addr.arpa and 240.5.in-addr.arpa.

These name servers are often used together with kista.dns.swip.net, orebro.dns.swip.net, malmoe.dns.swip.net, wexio.dns.swip.net, ystad.dns.swip.net, dns1.telia.com, ns1.resilans.se, ns3.resilans.se and pitea.dns.swip.net.

Host names with two IPs:

falun.dns.swip.net points to 2a00:801:103:8::f00d and 192.71.220.13.

kalmar.dns.swip.net points to 2a00:801:103:f::beef and 192.71.180.46.

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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