CF1757474257910-tsm20250909214630

DNSWHOIS.INFO - 163.138.203.in-addr.arpa

Search for IP or hostnames:

163.138.203.in-addr.arpa checked at 2025-09-10T03:17:37.895Z 1614ms 50/50/50 100% R:12

163.138.203.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

138.203.in-addr.arpa

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

AI analysis

The parent of 195.163.138.203.in-addr.arpa is 163.138.203.in-addr.arpa.

Two name servers, ns1.sphere.ad.jp and ns2.sphere.ad.jp, are the delegation for 163.138.203.in-addr.arpa.

The name server setup of 163.138.203.in-addr.arpa is shared with other domains such as 155.197.61.in-addr.arpa, p-kanagawa.nttpc.ne.jp, 55.136.210.in-addr.arpa, 212.224.202.in-addr.arpa, and 119.194.61.in-addr.arpa.

The name servers of 163.138.203.in-addr.arpa are at least partially shared with other domains such as sub96.73.150.210.in-addr.arpa, sub192.43.229.202.in-addr.arpa, heng.co.jp, savina.jp, and sub224.185.146.124.in-addr.arpa.

The name servers admin.hitwave.or.jp, penguin.kddnet.ad.jp, ns2.y2s.net, ns.y2s.net, and dns.ksoft.jp are frequently utilized in conjunction.

ns1.sphere.ad.jp and ns2.sphere.ad.jp each point to two IP numbers: 2001:2c0:11:3::a01, 202.239.113.19 and 2001:2c0:11:1::a02, 202.239.113.26 respectively.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

whoVFBn CF johedugfp 2025-09-10