CF1759140106763-tsm20250927195623

WWW.RTSAK.COM - octsystem.co.jp

Search for IP or hostnames:

octsystem.co.jp checked at 2025-09-29T10:01:46.752Z 322ms 135/135/135 100% R:15

octsystem.co.jp

NSns-383.awsdns-47.com
A2600:9000:5301:7f00::1 🇺🇸 Amazon
PTRns-383.awsdns-47.com
A205.251.193.127🇺🇸 Amazon
PTRns-383.awsdns-47.com
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::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
NSns-601.awsdns-11.net
A2600:9000:5302:5900::1 🇺🇸 Amazon
PTRns-601.awsdns-11.net
A205.251.194.89🇺🇸 Amazon
PTRns-601.awsdns-11.net
NSns-1094.awsdns-08.org
A2600:9000:5304:4600::1 🇺🇸 Amazon
PTRns-1094.awsdns-08.org
A205.251.196.70🇺🇸 Amazon
PTRns-1094.awsdns-08.org
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1b 🇺🇸 Google
PTRbc-in-f27.1e100.net
A142.251.111.27🇺🇸 Google
PTRbk-in-f27.1e100.net
NSns-2001.awsdns-58.co.uk
A2600:9000:5307:d100::1 🇺🇸 Amazon
PTRns-2001.awsdns-58.co.uk
A205.251.199.209🇺🇸 Amazon
PTRns-2001.awsdns-58.co.uk
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
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
A52.194.173.203🇯🇵 Amazon
PTRec2-52-194-173-203.ap-northeast-1.compute.amazonaws.com

co.jp

Starts with same word

Starts similarily

AI analysis

octsystem.co.jp points to a single IP: 52.194.173.203.

octsystem.co.jp is delegated to four name servers: ns-383.awsdns-47.com, ns-601.awsdns-11.net, ns-1094.awsdns-08.org and ns-2001.awsdns-58.co.uk.

octsystem.co.jp at least partially shares its name servers with other domains, for instance valvolinefleet.com, frontusercontent.com, newrochelleflorists.com, mfa.alpha.pokemon.com and ltw.org.

These name servers are commonly used with ns-1281.awsdns-32.org, ns-407.awsdns-50.com, ns-866.awsdns-44.net, ns-950.awsdns-54.net, ns-147.awsdns-18.com, ns-1604.awsdns-08.co.uk, ns-1471.awsdns-55.org, ns-463.awsdns-57.com, ns-757.awsdns-30.net and ns-1684.awsdns-18.co.uk.

Host names with two IPs: ns-383.awsdns-47.com points to 2600:9000:5301:7f00::1 and 205.251.193.127; ns-601.awsdns-11.net points to 2600:9000:5302:5900::1 and 205.251.194.89; ns-1094.awsdns-08.org points to 2600:9000:5304:4600::1 and 205.251.196.70; ns-2001.awsdns-58.co.uk points to 2600:9000:5307:d100::1 and 205.251.199.209.

Five mail servers handle octsystem.co.jp: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

octsystem.co.jp shares some mail servers with other domains, including quandoo.fi, tanuljunktanulni.hu, gonetrekkin.com, dharpa.com and incaperutravel.com.

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

Host names with two IPs:

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 173.194.76.26.

aspmx.l.google.com points to 2607:f8b0:4004:c07::1b and 142.251.111.27.

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

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.

Host names that point to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2a00:1450:400c:c00::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

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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