CF1759273393326-tsm20250929235914

IPLIST.NET - 51.138.203.in-addr.arpa

Search for IP or hostnames:

51.138.203.in-addr.arpa checked at 2025-09-30T23:03:13.306Z 191ms 39/39/39 100% R:13

51.138.203.in-addr.arpa

NSns3.sphere.ad.jp
A202.239.113.22🇯🇵 NTT PC Communications (InfoSphere)
PTRns3.sphere.ad.jp
NSns4.sphere.ad.jp
A202.239.113.30🇯🇵 NTT PC Communications (InfoSphere)
PTRns4.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

51.138.203.in-addr.arpa is a parent of 25.51.138.203.in-addr.arpa and 154.51.138.203.in-addr.arpa.

Two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp handle the delegation for 51.138.203.in-addr.arpa.

51.138.203.in-addr.arpa shares the same name server setup as other domains, for example tokokaihatsu.co.jp, dc1.test20.etius.jp, prime-soft.co.jp, hidahp.hs.plala.or.jp and enkuni.com.

51.138.203.in-addr.arpa shares name servers with other domains at least partially, for instance ebingo.jp.

Host names with one IP number:

ns3.sphere.ad.jp points to 202.239.113.22; ns4.sphere.ad.jp points to 202.239.113.30.

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

vcmpOvq CF johedugfp 2025-09-30