CF1760364711215-tsm20251012143351

IPLIST.NET - is-system.co.jp

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is-system.co.jp checked at 2025-10-13T14:11:51.192Z 763ms 78/78/78 100% R:20

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

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Starts with same word

Starts similarily

AI analysis

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

is-system.co.jp points to a single IP: 140.227.242.131.

is-system.co.jp's delegation is to two name servers asns1.customer.ne.jp and asns2.customer.ne.jp.

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

Host names with a single IP:

asns1.customer.ne.jp resolves to 210.150.254.86.

asns2.customer.ne.jp resolves to 210.150.254.94.

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

is-system.co.jp uses the same mail server setup as other domains such as e-ume.com, seibu-const.co.jp, timesspa-resta.jp, bomgar.rikei.co.jp and tottoribank.co.jp.

is-system.co.jp shares some mail servers with other domains, including saikyocard.co.jp, nisc.go.jp, nslt.in.th, trueheart.co.jp and ctii.co.jp.

These mail servers are often used alongside the mail servers mx6.securemx.jp.

mx.securemx.jp resolves to four IPs: 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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ojJuOTR CF johedugfp 2025-10-13