CF1758821847186-tsm20250925114901

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

Search for IP or hostnames:

is-system.co.jp checked at 2025-09-25T17:37:26.928Z 2079ms 78/78/78 100% R:11

is-system.co.jp

MXmx.securemx.jp
A210.130.202.92🇯🇵 Internet Initiative Japan
PTRmx180b.securemx.jp
A210.130.202.93🇯🇵 Internet Initiative Japan
PTRmx114b.securemx.jp
A210.130.202.96🇯🇵 Internet Initiative Japan
PTRmx114a.securemx.jp
A210.130.202.99🇯🇵 Internet Initiative Japan
PTRmx180a.securemx.jp
NSasns1.customer.ne.jp
A210.150.254.86🇯🇵 NTT PC Communications (InfoSphere)
PTRasns1.customer.ne.jp
NSasns2.customer.ne.jp
A210.150.254.94🇯🇵 NTT PC Communications (InfoSphere)
PTRasns2.customer.ne.jp
A140.227.242.131🇯🇵 NTT PC Communications (InfoSphere)
PTRis-system.co.jp

co.jp

PTR for

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Starts with same word

Starts similarily

AI analysis

is-system.co.jp is a parent of mx.is-system.co.jp and mail.is-system.co.jp.

is-system.co.jp points to IP number 140.227.242.131.

is-system.co.jp is delegated to two name servers: asns1.customer.ne.jp and asns2.customer.ne.jp.

is-system.co.jp uses the same name server setup as other domains such as tokyo-consulting.com, jdanet.org, tuy.co.jp, mitsukaru-jinzai.com and acua.jp.

Host names with one IP number:

asns1.customer.ne.jp points to: 210.150.254.86.

asns2.customer.ne.jp points to: 210.150.254.94.

is-system.co.jp is handled by a single mail server, mx.securemx.jp.

is-system.co.jp shares the same mail server setup as other domains, for instance e-ume.com, ichibanya.co.jp, seibu-const.co.jp, timesspa-resta.jp and bomgar.rikei.co.jp.

is-system.co.jp shares mail servers with other domains at least partially; for instance saikyocard.co.jp, nisc.go.jp, nslt.in.th, trueheart.co.jp and ctii.co.jp.

these mail servers are commonly used with the mail servers mx6.securemx.jp.

Host mx.securemx.jp points to four IP numbers: 210.130.202.92, 210.130.202.93, 210.130.202.96 and 210.130.202.99.

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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nizgNJN CF johedugfp 2025-09-25