CF1757351785901-tsm20250908170902

DNSWHOIS.INFO - 30.138.203.in-addr.arpa

Search for IP or hostnames:

30.138.203.in-addr.arpa checked at 2025-09-08T17:16:25.866Z 555ms 39/39/39 100% R:13

30.138.203.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

AI analysis

The parent of host names 228.30.138.203.in-addr.arpa, 200.30.138.203.in-addr.arpa, 196.30.138.203.in-addr.arpa, 142.30.138.203.in-addr.arpa, 107.30.138.203.in-addr.arpa, and a few others is 30.138.203.in-addr.arpa.

Two name servers, ns3.sphere.ad.jp and ns4.sphere.ad.jp, are delegated to 30.138.203.in-addr.arpa.

The name server setup for 30.138.203.in-addr.arpa is shared with several other domains such as 21.34.161.in-addr.arpa, mamegen.co.jp, d-mm.jp, tochoji.jp, and kamigyo-hp.org.

For instance, 30.138.203.in-addr.arpa shares name servers, at least partially, with other domains such as yes-sumai.net.

ns3.sphere.ad.jp and ns4.sphere.ad.jp both point to their respective IP numbers: 202.239.113.22 and 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

CArQAlO CF johedugfp 2025-09-08