CF1757660229934-tsm20250911190711

DNSWHOIS.INFO - 251.138.203.in-addr.arpa

Search for IP or hostnames:

251.138.203.in-addr.arpa checked at 2025-09-12T06:57:09.914Z 456ms 50/50/50 100% R:14

251.138.203.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

Up

Starts with same word

Starts similarily

AI analysis

Host names 58.251.138.203.in-addr.arpa, 57.251.138.203.in-addr.arpa, 73.251.138.203.in-addr.arpa, sub64.251.138.203.in-addr.arpa, 59.251.138.203.in-addr.arpa, among others, have 251.138.203.in-addr.arpa as their parent.

Two name servers, ns1.sphere.ad.jp and ns2.sphere.ad.jp, are delegated for 251.138.203.in-addr.arpa.

The name server setup for 251.138.203.in-addr.arpa is shared with other domains such as 176.138.203.in-addr.arpa, 167.146.124.in-addr.arpa, 175.89.111.in-addr.arpa, 123.239.202.in-addr.arpa, and n-otemachi.nttpc.ne.jp.

The domain 251.138.203.in-addr.arpa partially shares its name servers with other domains such as showado.jp, maruket.jp, 40.138.203.in-addr.arpa, doushi-trust.net, and hek.co.jp.

The name servers admin.hitwave.or.jp, penguin.kddnet.ad.jp, dns-sa1.plala.or.jp, dns-sd1.plala.or.jp, ns.ewskon.com, ns2.y2s.net, and ns.y2s.net are frequently utilized in conjunction.

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

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

CVyGOpu CF johedugfp 2025-09-12