CF1759902346362-tsm20251005211530

WWW.RTSAK.COM - tokaiopt.co.jp

Search for IP or hostnames:

tokaiopt.co.jp checked at 2025-10-08T05:45:46.327Z 354ms 88/88/88 100% R:11

tokaiopt.co.jp

NSns3.ctc.jp
A2406:da14:463:7801:dbb3:ecb4:d989:e9bc 🇯🇵 Amazon
A13.230.125.104🇯🇵 Amazon
PTRns3.ctc.jp
MXmx.securemx.jp
A210.130.202.92🇯🇵 Internet Initiative Japan
PTRmx180b.securemx.jp
A210.130.202.93🇯🇵 Internet Initiative Japan
PTRmx114b.securemx.jp
A210.130.202.96🇯🇵 Internet Initiative Japan
PTRmx114a.securemx.jp
A210.130.202.99🇯🇵 Internet Initiative Japan
PTRmx180a.securemx.jp
NSns1.hs.ctc.jp
A2001:f58:10:1005::102 🇯🇵 Chubu Telecommunications Co.,Inc. (ctc)
PTRns1.hs.ctc.jp
A218.216.179.154🇯🇵 Chubu Telecommunications Co.,Inc. (ctc)
NSns2.dc.ctc.ad.jp
A2001:f58:10:1001::102 🇯🇵 Chubu Telecommunications Co.,Inc. (ctc)
PTRns2.dc.ctc.ad.jp
A218.216.176.115🇯🇵 Chubu Telecommunications Co.,Inc. (ctc)
PTRns2.dc.ctc.ad.jp

co.jp

Starts with same word

Starts similarily

AI analysis

tokaiopt.co.jp is delegated to three name servers ns3.ctc.jp, ns1.hs.ctc.jp and ns2.dc.ctc.ad.jp.

tokaiopt.co.jp at least partially shares name servers with other domains, for instance union-plate.co.jp, kanefusa-cn.com, kawabo.co.jp, sinsatu.jp and okbnet.ne.jp.

These name servers are commonly used with ns0.dc.ctc.ad.jp, dns-x.sinet.ad.jp and ns.hicbc.com.

Host names with two IP numbers:

ns3.ctc.jp points to: 2406:da14:463:7801:dbb3:ecb4:d989:e9bc and 13.230.125.104.

ns1.hs.ctc.jp points to: 2001:f58:10:1005::102 and 218.216.179.154.

ns2.dc.ctc.ad.jp points to: 2001:f58:10:1001::102 and 218.216.176.115.

tokaiopt.co.jp is handled by a single mail server, mx.securemx.jp.

tokaiopt.co.jp shares the same mail server setup as other domains, for instance seiryo-hs.jp, mar.co.jp, kawada.jp, takeda-prn.co.jp and mintwave.co.jp.

tokaiopt.co.jp shares some mail servers with other domains, at least partially, for instance career-drive.co.jp, scroll.jp, sg-rl.co.jp, au.smbc.co.jp and musashino-card.co.jp.

These mail servers are commonly used alongside mx6.securemx.jp and careerdrive-co-jp01e.mail.protection.outlook.com.

The host name mx.securemx.jp resolves to four IP numbers: 210.130.202.92, 210.130.202.93, 210.130.202.96 and 210.130.202.99.

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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zzQscVg CF johedugfp 2025-10-08