CF1759265412511-tsm20250929235914

IPLIST.NET - 4.138.203.in-addr.arpa

Search for IP or hostnames:

4.138.203.in-addr.arpa checked at 2025-09-30T20:50:12.491Z 559ms 47/47/47 100% R:14

4.138.203.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

Starts with same word

Starts similarily

AI analysis

Two name servers ns1.sphere.ad.jp and ns2.sphere.ad.jp handle the delegation for 4.138.203.in-addr.arpa.

4.138.203.in-addr.arpa shares the same name server setup as other domains, for instance p-k-saitama.nttpc.ne.jp, 182.150.210.in-addr.arpa, 91.65.157.in-addr.arpa, 249.141.203.in-addr.arpa and 226.146.124.in-addr.arpa.

4.138.203.in-addr.arpa at least partially shares name servers with other domains, for instance bs-fukui.com, sub16.135.245.119.in-addr.arpa, sub128.206.136.210.in-addr.arpa, tsk-corp.jp and sub192.73.239.202.in-addr.arpa.

These name servers are commonly used with admin.hitwave.or.jp and penguin.kddnet.ad.jp.

Host names with two IP numbers:

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.
dbq

BkgonlX CF johedugfp 2025-09-30