CF1757318321482-tsm20250907181809

NSLIST.NET - c-system.co.jp

Search for IP or hostnames:

c-system.co.jp checked at 2025-09-08T07:58:41.467Z 751ms 125/125/125 100% R:23

c-system.co.jp

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXaspmx.l.google.com
A2607:f8b0:4004:c17::1a 🇺🇸 Google
PTRbl-in-f26.1e100.net
A142.251.111.26🇺🇸 Google
PTRbk-in-f26.1e100.net
NSns002-3ferbqt2ubs553dr.3.d-53.info
A2001:240:bb81::28:33 🇯🇵 Internet Initiative Japan
PTRs002.d-53.biz
A202.32.219.33🇯🇵 Internet Initiative Japan
PTRs002.d-53.biz
NSns002-3ferbqt2ubs553dr.3.d-53.jp
A2001:240:bb81::29:1093 🇯🇵 Internet Initiative Japan
PTRs002.d-53.org
A203.180.146.93🇯🇵 Internet Initiative Japan
PTRs002.d-53.org
NSns002-3ferbqt2ubs553dr.3.d-53.net
A2001:240:bb81::29:93 🇯🇵 Internet Initiative Japan
PTRs002.d-53.net
A210.138.20.93🇯🇵 Internet Initiative Japan
PTRs002.d-53.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
A210.133.192.4🇯🇵 Internet Initiative Japan
PTRwww.c-system.co.jp

co.jp

AI analysis

The parent of www.c-system.co.jp is c-system.co.jp.

c-system.co.jp refers to a single IP address, which is 210.133.192.4.

For instance, other host names like www.c-system.co.jp share IP numbers with c-system.co.jp.

Three name servers, ns002-3ferbqt2ubs553dr.3.d-53.info, ns002-3ferbqt2ubs553dr.3.d-53.jp, and ns002-3ferbqt2ubs553dr.3.d-53.net, are delegated to c-system.co.jp.

ns002-3ferbqt2ubs553dr.3.d-53.info, 2001:240:bb81::28:33, and 202.32.219.33 are associated with each other. Similarly, ns002-3ferbqt2ubs553dr.3.d-53.jp, 2001:240:bb81::29:1093, and 203.180.146.93 form another set. Finally, ns002-3ferbqt2ubs553dr.3.d-53.net, 2001:240:bb81::29:93, and 210.138.20.93 are linked together.

The five mail servers handling c-system.co.jp are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com.

Other domains such as arytech.com, kirnazabete.com, kellie-bea.com, frostfiction.com, and karlili.com share at least a portion of their mail servers with c-system.co.jp.

The mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt4.aspmx.l.google.com, and alt3.aspmx.l.google.com are commonly used in conjunction.

aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com all point to two IP numbers each: 2a00:1450:400b:c02::1b and 172.253.116.27, 2a00:1450:400c:c00::1b and 173.194.76.27, 2607:f8b0:4004:c17::1a and 142.251.111.26, 2a00:1450:400b:c02::1a and 172.253.116.27, 2a00:1450:400c:c00::1a and 173.194.76.26 respectively.

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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lcSiSLq CF johedugfp 2025-09-08