CF1759755841585-tsm20251005211530

WWW.RTSAK.COM - 4stech.jp

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4stech.jp checked at 2025-10-06T13:04:01.571Z 405ms 75/75/75 100% R:15

AI analysis

4stech.jp points to a single IP address: 133.18.14.144.

Other host names such as s421-702.kagoya.net, www.greenport.co.jp, u-combo.com, ariver.jp and www.u-combo.com share IP numbers with 4stech.jp.

4stech.jp is delegated to two name servers: ns0.kagoya.net and ns1.kagoya.net.

4stech.jp uses the same name server setup as other domains, including unionweb.jp, gmg-g.com, silkhat-kashiwa.jp, ohruri.com and ja-hagano.or.jp.

Hostnames with a single IP

ns0.kagoya.net resolves to: 210.134.60.132.

ns1.kagoya.net resolves to: 203.142.206.132.

The mail server for 4stech.jp is dmail.kagoya.net.

4stech.jp uses the same mail server setup as other domains, for instance uoonishi.co.jp, writing-metron.com, unpretei.com, tokyo-oiran.com and l-777.co.jp.

Some mail servers are shared between 4stech.jp and other domains, for instance toyakokisen.com.

dmail.kagoya.net resolves to four IP numbers: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.

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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