ROBTEX.COM - studyextension.com

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studyextension.com checked at 2025-12-14T14:00:02.526Z 1633ms 134/134/134 100% R:14 allDone:true timedOut:false

studyextension.com

NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS
PTR04.dnsv.jp
MXaspmx.l.google.com
A2607:f8b0:4023:c0d::1a🇺🇸 Google
PTRdl-in-f26.1e100.net
A142.250.141.27🇺🇸 Google
PTRdd-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4025:402::1b🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4013:c1e::1b🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt3.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
MXalt4.aspmx.l.google.com
A2a00:1450:4025:402::1b🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
A52.197.185.215🇯🇵 Amazon
PTRec2-52-197-185-215.ap-northeast-1.compute.amazonaws.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

mail.studyextension.com

Starts with same word

studyextension.com

Starts similarily

studyextension.com

AI analysis

mail.studyextension.com has studyextension.com as its parent.

studyextension.com maps to IP address 52.197.185.215.

Other host names, for example 21kai.com, ec2-52-197-185-215.ap-northeast-1.compute.amazonaws.com and goodschool.jp share the same IP as studyextension.com.

studyextension.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

studyextension.com at least partially shares name servers with other domains such as freeve.co.jp, bsprint.jp, kimono-kodera.com, enspace.work and nikilek.net.

Host names with two IP numbers:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to: 157.7.33.53.

studyextension.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

studyextension.com shares mail servers with other domains at least in part, for instance alittlenudge.com, ns500821.ns500821.ns500794.ns500841.ns500841.ns500794.ns500821.ns500821.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, mkl.ua, 2bstudio.com and quantumitinnovation.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.250.141.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

alt3.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27

alt4.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26

Host names that point to 2a00:1450:4025:402::1b: alt1.aspmx.l.google.com and alt4.aspmx.l.google.com