CF1758565057487-tsm20250922102932

NSLIST.NET - 37.138.203.in-addr.arpa

Search for IP or hostnames:

37.138.203.in-addr.arpa checked at 2025-09-22T18:17:37.468Z 377ms 50/50/50 100% R:15

37.138.203.in-addr.arpa

NSpenguin.kddnet.ad.jp
A210.132.91.129🇯🇵 KDDI
PTRpenguin.kddnet.ad.jp
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

37.138.203.in-addr.arpa is delegated to three name servers penguin.kddnet.ad.jp, ns1.sphere.ad.jp and ns2.sphere.ad.jp.

37.138.203.in-addr.arpa at least partially shares name servers with other domains, for instance 155.197.61.in-addr.arpa, p-kanagawa.nttpc.ne.jp, 55.136.210.in-addr.arpa, sub96.73.150.210.in-addr.arpa and 212.224.202.in-addr.arpa.

these name servers are often used together with dolphin.kddnet.ad.jp, admin.hitwave.or.jp, kddfuji.kddlabs.co.jp and tao.kddlabs.co.jp.

Hosts 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.

Hosts with one IP number:

penguin.kddnet.ad.jp points to: 210.132.91.129.

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

lBvoMmK CF johedugfp 2025-09-22