koei.co.jp checked at 2025-03-14T18:13:00.329Z 162ms 76/85/85 89% R:15
DNSTREE.COM - koei.co.jp
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koei.co.jp
NS | ns020-ba8unoihiidd6bsv.b.d-53.info | ||||||
A | 2001:240:bb81::28:51 🇯🇵 Internet Initiative Japan | ||||||
PTR | s020.d-53.biz | ||||||
A | 202.32.219.51🇯🇵 Internet Initiative Japan | ||||||
PTR | s020.d-53.biz | ||||||
MX | mailgw1.koeitecmo.co.jp | ||||||
A | 211.5.133.131🇯🇵 KDDI | ||||||
MX | mailgw2.koeitecmo.co.jp | ||||||
A | 150.249.237.136🇯🇵 Sony Network Communications | ||||||
PTR | mailgw2.koeitecmo.co.jp | ||||||
MX | mailgw3.koeitecmo.co.jp | ||||||
A | 211.5.133.136🇯🇵 KDDI | ||||||
MX | mailgw4.koeitecmo.co.jp | ||||||
A | 150.249.237.137🇯🇵 Sony Network Communications | ||||||
PTR | mailgw4.koeitecmo.co.jp | ||||||
NS | ns020-ba8unoihiidd6bsv.b.d-53.jp | ||||||
A | 2001:240:bb81::29:1111 🇯🇵 Internet Initiative Japan | ||||||
PTR | s020.d-53.org | ||||||
A | 203.180.146.111🇯🇵 Internet Initiative Japan | ||||||
PTR | s020.d-53.org | ||||||
NS | ns020-ba8unoihiidd6bsv.b.d-53.net | ||||||
A | 2001:240:bb81::29:111 🇯🇵 Internet Initiative Japan | ||||||
PTR | s020.d-53.net | ||||||
A | 210.138.20.111🇯🇵 Internet Initiative Japan | ||||||
PTR | s020.d-53.net |
co.jp
rank #9413 in the tld
AI analysis
ns.koei.co.jp has koei.co.jp as its parent.
Three name servers, ns020-ba8unoihiidd6bsv.b.d-53.info, ns020-ba8unoihiidd6bsv.b.d-53.jp and ns020-ba8unoihiidd6bsv.b.d-53.net, are delegated to koei.co.jp.
ns020-ba8unoihiidd6bsv.b.d-53.info, 2001:240:bb81::28:51, and 202.32.219.51 are associated with each other. Similarly, ns020-ba8unoihiidd6bsv.b.d-53.jp, 2001:240:bb81::29:1111, and 203.180.146.111 are linked, as well as ns020-ba8unoihiidd6bsv.b.d-53.net, 2001:240:bb81::29:111, and 210.138.20.111.
Four mail servers: mailgw1.koeitecmo.co.jp, mailgw2.koeitecmo.co.jp, mailgw3.koeitecmo.co.jp, and mailgw4.koeitecmo.co.jp, handle koei.co.jp.
Some mail servers are at least partially shared by koei.co.jp with other domains such as koeitecmo.co.jp, salburg.com, and tecmo.co.jp.
mailgw1.koeitecmo.co.jp, mailgw2.koeitecmo.co.jp, mailgw3.koeitecmo.co.jp, and mailgw4.koeitecmo.co.jp all point to respective IP numbers: 211.5.133.131, 150.249.237.136, 211.5.133.136, and 150.249.237.137.