CF1761085368121-tsm20251017082432

WWW.RTSAK.COM - ocs.co.jp

Search for IP or hostnames:

ocs.co.jp checked at 2025-10-21T22:22:48.099Z 395ms 78/78/78 100% R:18

ocs.co.jp

NSns01.idcfcloud.com
A210.140.183.89🇯🇵 IDC Frontier Inc.
NSns02.idcfcloud.com
A211.10.28.207🇯🇵 IDC Frontier Inc.
NSns03.idcfcloud.com
A202.230.203.7🇯🇵 IDC Frontier Inc.
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1b 🇺🇸 Google
PTRbc-in-f27.1e100.net
A64.233.180.26🇺🇸 Google
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net

co.jp

rank #761858 globally
rank #13299 in the tld

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Starts with same word

Starts similarily

AI analysis

The parent of recruit.ocs.co.jp is ocs.co.jp.

ocs.co.jp is delegated to three name servers: ns01.idcfcloud.com, ns02.idcfcloud.com and ns03.idcfcloud.com.

ocs.co.jp at least partially shares name servers with other domains, for example utoplanet.com, beautyexperience.com, onasake.com, garage.jp and sengoku568.net.

Host names with a single IP address:

ns01.idcfcloud.com resolves to 210.140.183.89.

ns02.idcfcloud.com resolves to 211.10.28.207.

ns03.idcfcloud.com resolves to 202.230.203.7.

Two mail servers handle ocs.co.jp: aspmx.l.google.com and alt1.aspmx.l.google.com.

ocs.co.jp shares the same mail server setup as other domains, including argal.is, senycreatius.com, stjohnfs.org, haw.biz and kel.as.

ocs.co.jp shares at least partially some mail servers with other domains, for instance djbnet.co.uk, acaca.nu, sdufex.com, tsuzurito.com and evolutionsquare.com.

these mail servers are often used together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c07::1b and 64.233.180.26.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

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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