CF1760376969815-tsm20251012143351

WWW.RTSAK.COM - kosei-net.co.jp

Search for IP or hostnames:

kosei-net.co.jp checked at 2025-10-13T17:36:09.797Z 575ms 60/60/60 100% R:20

kosei-net.co.jp

NSdns01.nctech.jp
A202.210.164.73🇯🇵 Bekkoame Internet Inc.
PTRdns01.nctech.jp
NSdns02.nctech.jp
A202.235.254.203🇯🇵 Bekkoame Internet Inc.
MXmail.kosei-net.co.jp
A202.210.172.148🇯🇵 Bekkoame Internet Inc.
A202.210.172.148🇯🇵 Bekkoame Internet Inc.

co.jp

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Starts with same word

Starts similarily

AI analysis

mail.kosei-net.co.jp has kosei-net.co.jp as its parent.

kosei-net.co.jp maps to IP address 202.210.172.148.

Other host names, for instance pgt.jp, mail.hashikinhonten.co.jp, sanpoh-e.co.jp, ikkei.co.jp and www.kantech-sun.co.jp share IP numbers with kosei-net.co.jp.

Two name servers dns01.nctech.jp and dns02.nctech.jp are delegated to kosei-net.co.jp.

kosei-net.co.jp uses the same name server configuration as other domains, such as m-earth-work.co.jp, nakaya-buhin.com, kakejikuya.net, treas.co.jp and moromi.co.jp.

Host names with a single IP address:

dns01.nctech.jp points to 202.210.164.73

dns02.nctech.jp points to 202.235.254.203

kosei-net.co.jp is handled by a single mail server, mail.kosei-net.co.jp.

mail.kosei-net.co.jp points to one IP number: 202.210.172.148.

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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