CF1761169091011-tsm20251017082432

MXLIST.NET - otnet.co.jp

Search for IP or hostnames:

otnet.co.jp checked at 2025-10-22T21:38:10.997Z 900ms 81/81/81 100% R:25

otnet.co.jp

MXmgf.cybermail.jp
A27.121.5.163🇯🇵 TOKAI Communications Corporation
PTRmgf.cybermail.jp
NSns020-8nitjbjrvtc5tt1o.8.d-53.info
A2001:240:bb81::28:51 🇯🇵 IIJ-AS
PTRs020.d-53.biz
A202.32.219.51🇯🇵 IIJ-AS
PTRs020.d-53.biz
NSns020-8nitjbjrvtc5tt1o.8.d-53.jp
A2001:240:bb81::29:1111 🇯🇵 IIJ-AS
PTRs020.d-53.org
A203.180.146.111🇯🇵 IIJ-AS
PTRs020.d-53.org
NSns020-8nitjbjrvtc5tt1o.8.d-53.net
A2001:240:bb81::29:111 🇯🇵 IIJ-AS
PTRs020.d-53.net
A210.138.20.111🇯🇵 IIJ-AS
PTRs020.d-53.net
A210.152.127.56🇯🇵 IDC Frontier Inc.

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AI analysis

otnet.co.jp is a parent of www.otnet.co.jp and ns02.otnet.co.jp.

otnet.co.jp points to a single IP address: 210.152.127.56.

Other host names such as www.sun-agc.co.jp, nantoku.org, yomitan-kankou.jp, safety-okinawa.or.jp and ryukyu-clinical-research.jp share IP numbers with otnet.co.jp.

otnet.co.jp is delegated to three name servers: ns020-8nitjbjrvtc5tt1o.8.d-53.info, ns020-8nitjbjrvtc5tt1o.8.d-53.jp and ns020-8nitjbjrvtc5tt1o.8.d-53.net.

Host names with two IP numbers:

ns020-8nitjbjrvtc5tt1o.8.d-53.info points to 2001:240:bb81::28:51 and 202.32.219.51

ns020-8nitjbjrvtc5tt1o.8.d-53.jp points to 2001:240:bb81::29:1111 and 203.180.146.111

ns020-8nitjbjrvtc5tt1o.8.d-53.net points to 2001:240:bb81::29:111 and 210.138.20.111

The mail server for otnet.co.jp is mgf.cybermail.jp.

otnet.co.jp uses the same mail server setup as other domains, for instance iti-web.iwatsu.co.jp, search.iwatsu.co.jp, au-mobile.com, iwatsu.co.jp and daihatsu-aichi.co.jp.

otnet.co.jp shares at least some mail servers with other domains, for example g-power.co.jp, earth-car.com, sec.himawari-group.co.jp, tmn-anshin.net and isgroup.co.jp.

Host mgf.cybermail.jp points to IP 27.121.5.163.

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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kRSEEAi CF johedugfp 2025-10-22