CF1762699725493-tsm20251109131225

WWW.RTSAK.COM - 50.139.210.in-addr.arpa

Search for IP or hostnames:

50.139.210.in-addr.arpa checked at 2025-11-09T14:48:45.479Z 1481ms 50/50/50 100% R:12 allDone:true timedOut:false

50.139.210.in-addr.arpa

NSns1.sphere.ad.jp
A2001:2c0:11:3::a01 🇯🇵 InfoSphere
PTRns1.sphere.ad.jp
A202.239.113.19🇯🇵 InfoSphere
PTRns1.sphere.ad.jp
NSns2.sphere.ad.jp
A2001:2c0:11:1::a02 🇯🇵 InfoSphere
PTRns2.sphere.ad.jp
A202.239.113.26🇯🇵 InfoSphere
PTRns2.sphere.ad.jp

139.210.in-addr.arpa

NSa.dns.jp
NSb.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp

Up

Starts with same word

Starts similarily

AI analysis

50.139.210.in-addr.arpa is a parent of 55.50.139.210.in-addr.arpa and 146.50.139.210.in-addr.arpa.

50.139.210.in-addr.arpa is delegated to two name servers: ns1.sphere.ad.jp and ns2.sphere.ad.jp.

50.139.210.in-addr.arpa uses the same name server setup as other domains, for instance 255.229.202.in-addr.arpa, nnas.ne.jp, 191.212.202.in-addr.arpa, 212.33.1.in-addr.arpa and 194.33.1.in-addr.arpa.

50.139.210.in-addr.arpa shares name servers with other domains at least partially, for instance sub136.132.245.119.in-addr.arpa, kyototool.co.jp, palpop.net, ume2001.com and 66.138.203.in-addr.arpa.

these name servers are often used with admin.hitwave.or.jp, penguin.kddnet.ad.jp and hos07203.duskin.co.jp.

Host names with two IP numbers:

The host ns1.sphere.ad.jp points to 2001:2c0:11:3::a01 and 202.239.113.19.

The host ns2.sphere.ad.jp points to 2001:2c0:11:1::a02 and 202.239.113.26.

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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