CF1759742204794-tsm20251005211530

WWW.RTSAK.COM - gcluster.jp

Search for IP or hostnames:

gcluster.jp checked at 2025-10-06T09:16:44.780Z 562ms 119/119/119 100% R:17

gcluster.jp

NSa1-197.akam.net
A2600:1401:2::c5 🇺🇸 Akamai
PTRa1-197.akam.net
PTRns1-197.akam.net
A193.108.91.197🇳🇱 Akamai
PTRa1-197.akam.net
PTRns1-197.akam.net
NSa10-65.akam.net
A2600:1480:d000::41 🇺🇸 Akamai
PTRa10-65.akam.net
A96.7.50.65🇺🇸 Akamai
PTRa10-65.akam.net
NSa11-67.akam.net
A2600:1480:1::43 🇺🇸 Akamai
PTRa11-67.akam.net
PTRns4-67.akam.net
A84.53.139.67🇳🇱 Akamai
PTRa11-67.akam.net
PTRns4-67.akam.net
NSa16-64.akam.net
A2600:1406:1b::40 🇺🇸 Akamai
PTRa16-64.akam.net
A23.211.132.64🇺🇸 Akamai
PTRa16-64.akam.net
NSa18-67.akam.net
A2600:1480:4800::43 🇺🇸 Akamai
PTRa18-67.akam.net
A95.101.36.67🇳🇱 Akamai
PTRa18-67.akam.net
NSa7-67.akam.net
A2600:1406:32::43 🇺🇸 Akamai
PTRa7-67.akam.net
PTRns3-67.akam.net
A23.61.199.67🇺🇸 Akamai
PTRa7-67.akam.net
PTRns3-67.akam.net
MXplay-on-demand.sakura.ne.jp
A59.106.13.111🇯🇵 SAKURA internet AS9370
PTRwww471.sakura.ne.jp
A23.46.238.90🇺🇸 Akamai Technologies
PTRa23-46-238-90.deploy.static.akamaitechnologies.com
A23.46.238.115🇺🇸 Akamai Technologies
PTRa23-46-238-115.deploy.static.akamaitechnologies.com

jp

NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp

Up

Starts with same word

Starts similarily

AI analysis

gcluster.jp has children gc-202183083233.gcluster.jp, gc-202183083235.gcluster.jp, gc-202183083229.gcluster.jp and gc-202183083230.gcluster.jp.

gcluster.jp points to two IPs: 23.46.238.90 and 23.46.238.115.

Other host names, for instance club-tourism.co.jp, e28757.b.akamaiedge.net, sfn.nato.int, lc.nato.int and greenslip.qbe.com share IP numbers with gcluster.jp.

gcluster.jp delegates to six name servers: a1-197.akam.net, a10-65.akam.net, a11-67.akam.net, a16-64.akam.net, a18-67.akam.net and a7-67.akam.net.

gcluster.jp at least partially shares name servers with other domains such as id.skyshowtime.com, 166.233.194.in-addr.arpa, unifiermail-ca.com, mypullmantur.com and covelle.com.

These name servers are often used together with a5-65.akam.net, a11-66.akam.net, a7-65.akam.net, a12-65.akam.net, a22-65.akam.net, a12-64.akam.net, a4-64.akam.net, a9-66.akam.net, a3-67.akam.net and a16-65.akam.net.

Host names with two IP numbers:

a1-197.akam.net points to: 2600:1401:2::c5 and 193.108.91.197.

a10-65.akam.net points to: 2600:1480:d000::41 and 96.7.50.65.

a11-67.akam.net points to: 2600:1480:1::43 and 84.53.139.67.

a16-64.akam.net points to: 2600:1406:1b::40 and 23.211.132.64.

a18-67.akam.net points to: 2600:1480:4800::43 and 95.101.36.67.

a7-67.akam.net points to: 2600:1406:32::43 and 23.61.199.67.

gcluster.jp is handled by a single mail server, play-on-demand.sakura.ne.jp.

The mail server setup for gcluster.jp matches that of other domains, for instance play-on-demand.sakura.ne.jp.

play-on-demand.sakura.ne.jp points to one IP number: 59.106.13.111.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

YZvwgQz CF johedugfp 2025-10-06