CF1763453515138-tsm20251116095642

WWW.ROBTEX.COM - c-system.co.jp

Search for IP or hostnames:

c-system.co.jp checked at 2025-11-18T08:11:55.122Z 690ms 210/210/210 100% R:26 allDone:true timedOut:false

c-system.co.jp

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1a๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f27.1e100.net
MXaspmx.l.google.com
A2a00:1450:400c:c07::1b๐Ÿ‡ง๐Ÿ‡ช Google
PTRwo-in-f27.1e100.net
PTRwo-in-x1b.1e100.net
A142.250.110.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwf-in-f26.1e100.net
NSns002-3ferbqt2ubs553dr.3.d-53.info
A2001:240:bb81::28:33๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS
PTRs002.d-53.biz
A202.32.219.33๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS
PTRs002.d-53.biz
NSns002-3ferbqt2ubs553dr.3.d-53.jp
A2001:240:bb81::29:1093๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS
PTRs002.d-53.org
A203.180.146.93๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS
PTRs002.d-53.org
NSns002-3ferbqt2ubs553dr.3.d-53.net
A2001:240:bb81::29:93๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS
PTRs002.d-53.net
A210.138.20.93๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS
PTRs002.d-53.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4023:1015::1a๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyudfwta-in-f26.1e100.net
A172.253.135.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyudfwta-in-f27.1e100.net
A210.133.192.4๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS
PTRwww.c-system.co.jp

co.jp

Up

Starts with same word

Starts similarily

AI analysis

www.c-system.co.jp is a child of c-system.co.jp.

c-system.co.jp resolves to one IP number: 210.133.192.4.

Other host names, for example www.c-system.co.jp, share IP numbers with c-system.co.jp.

c-system.co.jp is delegated to three name servers: ns002-3ferbqt2ubs553dr.3.d-53.info, ns002-3ferbqt2ubs553dr.3.d-53.jp and ns002-3ferbqt2ubs553dr.3.d-53.net.

Host names with two IP numbers:

ns002-3ferbqt2ubs553dr.3.d-53.info: 2001:240:bb81::28:33 and 202.32.219.33

ns002-3ferbqt2ubs553dr.3.d-53.jp: 2001:240:bb81::29:1093 and 203.180.146.93

ns002-3ferbqt2ubs553dr.3.d-53.net: 2001:240:bb81::29:93 and 210.138.20.93

c-system.co.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

c-system.co.jp shares at least some mail servers with other domains, for example arytech.com, kirnazabete.com, kellie-bea.com, frostfiction.com and karlili.com.

these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27.

aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.

aspmx.l.google.com points to: 2a00:1450:400c:c07::1b and 142.250.110.26.

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1b and 192.178.220.27.

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27.

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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