CF1760944228709-tsm20251017082432

DNSWHOIS.INFO - 251.141.203.in-addr.arpa

Search for IP or hostnames:

251.141.203.in-addr.arpa checked at 2025-10-20T07:10:28.692Z 368ms 50/50/50 100% R:10

251.141.203.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

141.203.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

251.141.203.in-addr.arpa is parent of 240.251.141.203.in-addr.arpa, 233.251.141.203.in-addr.arpa, 208.251.141.203.in-addr.arpa, 153.251.141.203.in-addr.arpa and 50.251.141.203.in-addr.arpa.

Two name servers ns1.sphere.ad.jp and ns2.sphere.ad.jp are delegated to 251.141.203.in-addr.arpa.

251.141.203.in-addr.arpa uses the same name server configuration as other domains, such as 2.89.111.in-addr.arpa, 131.17.202.in-addr.arpa, la-net.ne.jp, ag1212.nttpc.ne.jp and 116.139.210.in-addr.arpa.

251.141.203.in-addr.arpa at least partially shares name servers with other domains such as 115.239.202.in-addr.arpa, tsubakimoto.co.jp, megu.ne.jp, minamoto.co.jp and east.nttfops.com.

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

xczRSyy CF johedugfp 2025-10-20