CF1760454797780-tsm20251012143351

WWW.RTSAK.COM - 238.138.203.in-addr.arpa

Search for IP or hostnames:

238.138.203.in-addr.arpa checked at 2025-10-14T15:13:17.768Z 384ms 47/47/47 100% R:10

238.138.203.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

Starts with same word

Starts similarily

AI analysis

Two name servers ns1.sphere.ad.jp and ns2.sphere.ad.jp are delegated to 238.138.203.in-addr.arpa.

238.138.203.in-addr.arpa uses the same name server configuration as other domains, such as 130.212.202.in-addr.arpa, 125.89.111.in-addr.arpa, 115.229.202.in-addr.arpa, 223.229.202.in-addr.arpa and 231.102.219.in-addr.arpa.

238.138.203.in-addr.arpa at least partially shares name servers with other domains such as 21.138.203.in-addr.arpa, toyamagomu.co.jp, tomirei.co.jp, oscarjj.jp and camerakan.com.

These name servers are commonly used with admin.hitwave.or.jp, dns-sa1.plala.or.jp, dns-sd1.plala.or.jp and idc-ns.anys.ne.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

DJpdTnH CF johedugfp 2025-10-14