CF1761233094307-tsm20251017082432

WWW.RTSAK.COM - koeisystem.co.jp

Search for IP or hostnames:

koeisystem.co.jp checked at 2025-10-23T15:24:54.301Z 519ms 57/57/57 100% R:15

koeisystem.co.jp

MXmail.koeisystem.co.jp
A103.3.51.104🇯🇵 KAGOYA JAPAN
NSns1.koeisystem.co.jp
A94.130.105.75🇩🇪 Hetzner
PTRstatic.75.105.130.94.clients.your-server.de
NSns2.koeisystem.co.jp
A95.216.213.114🇫🇮 Hetzner
PTRstatic.114.213.216.95.clients.your-server.de
A18.178.5.140🇯🇵 Amazon
PTRec2-18-178-5-140.ap-northeast-1.compute.amazonaws.com

co.jp

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AI analysis

koeisystem.co.jp is a parent of mail.koeisystem.co.jp, ns1.koeisystem.co.jp and ns2.koeisystem.co.jp.

koeisystem.co.jp points to a single IP number: 18.178.5.140.

Other host names, for instance id-and-e-hd.co.jp, www.tamano.co.jp and ec2-18-178-5-140.ap-northeast-1.compute.amazonaws.com share IP numbers with koeisystem.co.jp.

koeisystem.co.jp is delegated to two name servers: ns1.koeisystem.co.jp and ns2.koeisystem.co.jp.

Host names with one IP number:

The host ns1.koeisystem.co.jp points to 94.130.105.75 and the host ns2.koeisystem.co.jp points to 95.216.213.114.

koeisystem.co.jp is handled by a single mail server, mail.koeisystem.co.jp.

Host name mail.koeisystem.co.jp points to IP address 103.3.51.104.

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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wzInvGk CF johedugfp 2025-10-23