CF1762833876595-tsm20251109205412

WWW.RTSAK.COM - 20.139.210.in-addr.arpa

Search for IP or hostnames:

20.139.210.in-addr.arpa checked at 2025-11-11T04:04:36.458Z 973ms 50/50/50 100% R:10 allDone:true timedOut:false

20.139.210.in-addr.arpa

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

20.139.210.in-addr.arpa is parent of 26.20.139.210.in-addr.arpa and 120.20.139.210.in-addr.arpa.

20.139.210.in-addr.arpa's delegation uses two name servers, ns1.sphere.ad.jp and ns2.sphere.ad.jp.

20.139.210.in-addr.arpa shares the same name server setup as other domains, for example 6.194.61.in-addr.arpa, 126.139.210.in-addr.arpa, 3.136.210.in-addr.arpa, 167.212.202.in-addr.arpa and 56.139.210.in-addr.arpa.

20.139.210.in-addr.arpa at least partially shares name servers with other domains, including fujiikikai.com, ecoto.jp, takimoto-t.jp, sub152.178.150.210.in-addr.arpa and milkuchinada.com.

these name servers are commonly used with admin.hitwave.or.jp, penguin.kddnet.ad.jp, dns.ksoft.jp and ns.rakan.co.jp.

Host names with two IPs:

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

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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