CF1763000910874-tsm20251109205412

WWW.RTSAK.COM - kenkyu.co.jp

Search for IP or hostnames:

kenkyu.co.jp checked at 2025-11-13T02:28:30.860Z 614ms 70/70/70 100% R:26 allDone:true timedOut:false

AI analysis

kenkyu.co.jp is a parent of ns3.kenkyu.co.jp and ns1.kenkyu.co.jp.

kenkyu.co.jp resolves to one IP number: 27.34.147.138.

Other host names, for instance ybxxqw138.secure.ne.jp, share IP numbers with kenkyu.co.jp.

kenkyu.co.jp is delegated to two name servers ns-tk023.ocn.ad.jp and ns1.kenkyu.co.jp.

kenkyu.co.jp at least partially shares name servers with other domains, for instance ceng.co.jp, 32.62.226.210.in-addr.arpa, bishinkai.or.jp, labor.or.jp and 152.41.179.114.in-addr.arpa.

These name servers are commonly used with the following name servers: ns.nakasuji.jp, jun.sagai.jp, ns.ichimiya.co.jp, dns.linear.co.jp, ns.nandemo.gr.jp, ns.meigan.co.jp, ns2.ookubo.jp, ns.ookubo.jp, jupiter.hokoku-kogyo.co.jp and gwsv11.ichimura.co.jp.

Two IP numbers for a host: ns-tk023.ocn.ad.jp points to 2001:380:0:11::103 and 203.139.160.105.

One IP number for a host: ns1.kenkyu.co.jp points to 219.96.224.90.

kenkyu.co.jp is handled by a single mail server, z241.secure.ne.jp.

kenkyu.co.jp shares the same mail server setup as other domains, for instance hanz-hanz.com.

z241.secure.ne.jp resolves to IP 27.34.147.95.

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