CF1763557916384-tsm20251116095642

WWW.RTSAK.COM - hy-system.co.jp

Search for IP or hostnames:

hy-system.co.jp checked at 2025-11-19T13:11:56.372Z 361ms 84/84/84 100% R:15 allDone:true timedOut:false

AI analysis

hy-system.co.jp resolves to one IP number: 216.230.253.63.

Other host names, for instance mituo.com, tmsg.jp, www.uds-fa.com, rintray.jp and twoone.net share IP numbers with hy-system.co.jp.

hy-system.co.jp is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

hy-system.co.jp at least partially shares name servers with other domains, including shin-inter.com, sanitex.co.jp, alpha-gp.jp, san-ei-ltd.co.jp and lifevision.jp.

Host names with a single IP:

amdns03.alpha-mail.jp points to 216.230.254.112; kotetsu.alpha-lt.net points to 157.205.252.6; tsukuba.aics.ne.jp points to 157.205.252.7.

hy-system.co.jp is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

hy-system.co.jp shares at least some mail servers with other domains, for example galea.co.jp, perceneige.co.jp, cocodake.co.jp, pf-aa.com and apc21.co.jp.

Host names with one IP number:

ampub01.alpha-mail.net points to 216.230.254.1; ampub02.alpha-mail.net points to 216.230.254.2; ampub03.alpha-mail.net points to 216.230.254.3; ampub04.alpha-mail.net points to 216.230.254.4.

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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