WWW.RTSAK.COM - kenkyu.co.jp
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kenkyu.co.jp checked at 2025-11-13T02:28:30.860Z 614ms 70/70/70 100% R:26 allDone:true timedOut:false kenkyu.co.jp
| NS | ns-tk023.ocn.ad.jp | ||||||
| A | 2001:380:0:11::103 🇯🇵 OCN | ||||||
| PTR | ns-tk023.ocn.ad.jp | ||||||
| A | 203.139.160.105🇯🇵 OCN | ||||||
| PTR | ns-tk023.ocn.ad.jp | ||||||
| NS | ns1.kenkyu.co.jp | ||||||
| A | 219.96.224.90🇯🇵 OCN | ||||||
| MX | z241.secure.ne.jp | ||||||
| A | 27.34.147.95🇯🇵 CPI-NET | ||||||
| PTR | z241.secure.ne.jp | ||||||
| A | 27.34.147.138🇯🇵 CPI-NET | ||||||
| PTR | ybxxqw138.secure.ne.jp | ||||||
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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.