learner.co.jp - robtex.com

learner.co.jp

DNSSEC⚠️ Not signed
A163.44.185.194🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTR163-44-185-194.virt.lolipop.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
MXjs26ef32mkyikpgks67myi7rpo6hqnmg5mtpc57els3rxxtbqdoq.mx-verification.google.com(15)
SOA01.dnsv.jphostmaster@dnsv.jp serial=1657433132

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

learner.org
learner.dk
learner.academy
learner.cz
learner.dev
learner.cc
learner.us
learner.me
learner.in
learner.co.kr
learner.ie
learner.school
learner.pk
learner.co
learner.se
learner.de
learner.email
learner.education
learner.net
learner.awsapps.com
learner.co.jp
learner.ca
learner.be
learner.it
learner.ru
learner.com.au
learner.center
learner.com.hk
learner.co.uk
learner.link
learner.com

Similar names

alerner.com
relearn.net
learnre.com
relearn.ng
elearnr.com
relearn.com
relearn.it
relearn.ru
relearn.de
relearn.co.uk
renlear.com
relearn.be
relearn.jp
renreal.com
leraren.be
relearn.org
arenler.com
erenlar.ru
lenrera.com
elarner.com
leraren.com
lernera.com
earnler.com
relearn.se
leraren.org
reneral.com
leraren.tv
relearn.in
renlaer.com

DNS History

11 records (11 active, 0 former)

NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comjs26ef32mkyikpgks67myi7rpo6hqnmg5mtpc57els3rxxtbqdoq.mx-verification.google.comA163.44.185.194
●NS01.dnsv.jp2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●NS02.dnsv.jp2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●NS03.dnsv.jp2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●NS04.dnsv.jp2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●MXalt1.aspmx.l.google.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●MXalt2.aspmx.l.google.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●MXalt3.aspmx.l.google.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●MXalt4.aspmx.l.google.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●MXaspmx.l.google.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●MXjs26ef32mkyikpgks67myi7rpo6hqnmg5mtpc57els3rxxtbqdoq.mx-verification.google.com2026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42
●A163.44.185.1942026-02-24 → 2026-03-23 · 2 obs
● 2026-02-24 20:02:04
● 2026-03-23 19:03:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
learner.co.jp04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.34.53

NS records: 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learner.co.jp (unsigned zone)

⏱️ Timing

Total: 1456ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.185.194
NS401.dnsv.jp, 02.dnsv.jp...
MX6alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

learner.co.jp points to IP number: 163.44.185.194.

Other host names such as aiko-tanaka.com, comdex-inc.co.jp, kodomo-kokoro.jp, shisha-club.com and bashio.net share IPs with learner.co.jp.

Name Servers

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

learner.co.jp at least partially shares name servers with other domains, for instance itac.co.jp, ryugakugo.com, ichika-wasou.jp, mork.jp and tetsujin.tv.

Two IPs per host:

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

One IP per host:

02.dnsv.jp points to 157.7.33.53

Mail Servers

learner.co.jp is handled by six mail servers: aspmx.l.google.com, js26ef32mkyikpgks67myi7rpo6hqnmg5mtpc57els3rxxtbqdoq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

learner.co.jp shares at least partially some mail servers with other domains, including newsouthlandscaping.com, ns500731.ns500731.ns500671.ns500671.ns500731.ns500704.ns500742.ns500705.ns500704.ns500705.ns500704.ns500291.ns500649.ns500666.tenderladiesbz.com, ns500734.ns500699.ns500734.ns500734.ns500693.ns500699.ns500588.ns500612.ns500110.dtrkdll.com, ns500731.ns500671.ns500754.ns500731.ns500704.ns500671.ns500671.ns500705.ns500678.ns500653.ns500131.lustychickser.com and ns500693.ns500699.ns500699.ns500734.ns500699.ns500734.ns500693.ns500683.ns500693.ns500588.ns500612.ns500632.ns500612.dtrkdll.com.

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

Host names with two IP numbers:

Hostname aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

Hostname alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

Hostname alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

Hostname alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

Hostname alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.