CF1761149680532-tsm20251017082432

MXLIST.NET - 187.138.203.in-addr.arpa

Search for IP or hostnames:

187.138.203.in-addr.arpa checked at 2025-10-22T16:14:40.519Z 542ms 39/39/39 100% R:15

187.138.203.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

The parent of 44.187.138.203.in-addr.arpa is 187.138.203.in-addr.arpa.

187.138.203.in-addr.arpa is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.

187.138.203.in-addr.arpa shares the same name server setup as g-logic.jp, t-zeirishi.jp, c-med.org, www.hams-jp.com and digibi.com.

187.138.203.in-addr.arpa shares name servers with other domains at least partially, for instance bone-design.com and nsd-inc.co.jp.

Host names with a single IP:

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

RKLshsC CF johedugfp 2025-10-22