smartlearning.jp - dns.ninja

smartlearning.jp

DNSSEC⚠️ Not signed
A85.131.206.23🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv12002.star.ne.jp
NSns1.star-domain.jp ⭐
A162.43.112.88🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRns1.star-domain.jp
NSns2.star-domain.jp
A176.32.75.178🇯🇵 Amazon176.32.64.0/19 EC2 NRT prefix
NSns3.star-domain.jp
A162.43.113.241🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRns3.star-domain.jp
MXmail.smartlearning.jp ⭐
A153.122.199.132🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRweb.smartlearning.jp
TXTgoogle-site-verification=rqxgOde8Wofn7XTs8L1eFtZ_jiKWB83z0Es01b4t1qs
TXTgoogle-site-verification=4XpjRK_mZg3_P4M96u7Xhhz_CjVeqxqY0TG8_jzICcY
TXTv=spf1 +mx include:smtp-relay.poa.svr4u.net +a:sv12002.star.ne.jp +ip4:85.131...
SOAns1.star-domain.jproot@star-domain.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.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
SOAz.dns.jproot@dns.jp serial=1785875402

Subdomains

ns1.smartlearning.jp
ns.smartlearning.jp
www.smartlearning.jp
mail.smartlearning.jp
ns2.smartlearning.jp
web.smartlearning.jp

Same first word

smartlearning.global
smartlearning.xyz
smartlearning.vn
smartlearning.com
smartlearning.jp
smartlearning.co.uk
smartlearning.com.au
smartlearning.fr
smartlearning.ru
smartlearning.info
smartlearning.es
smartlearning.net
smartlearning.org
smartlearning.de
smartlearning.in
smartlearning.co.nz
smartlearning.pl
smartlearning.ca
smartlearning.dk
smartlearning.co
smartlearning.ma
smartlearning.ch

Similar names

learningsmart.co.nz
martingansler.de
learningsmart.com
learningsmart.net
learningsmart.de
ingramrentals.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.star-domain.jpns2.star-domain.jpns3.star-domain.jpns.smartlearning.jpns1.smartlearning.jpns2.smartlearning.jpMXmail.smartlearning.jpA85.131.206.23153.122.199.132210.153.121.195
○NSns.smartlearning.jp2015-08-08 → 2017-08-28 · 4 obs
● 2015-08-08 09:00:58
● 2017-08-28 02:18:12
○ 2026-02-17 17:41:06
○ 2026-08-04 20:37:20
○NSns1.smartlearning.jp2015-08-08 → 2017-08-28 · 4 obs
● 2015-08-08 09:00:58
● 2017-08-28 02:18:12
○ 2026-02-17 17:41:06
○ 2026-08-04 20:37:20
●NSns1.star-domain.jp2026-02-17 → 2026-08-04 · 3 obs
○ 2017-08-28 02:18:12
● 2026-02-17 17:41:06
● 2026-08-04 20:37:20
○NSns2.smartlearning.jp2015-08-08 → 2017-08-28 · 4 obs
● 2015-08-08 09:00:58
● 2017-08-28 02:18:12
○ 2026-02-17 17:41:06
○ 2026-08-04 20:37:20
●NSns2.star-domain.jp2026-02-17 → 2026-08-04 · 3 obs
○ 2017-08-28 02:18:12
● 2026-02-17 17:41:06
● 2026-08-04 20:37:20
●NSns3.star-domain.jp2026-02-17 → 2026-08-04 · 3 obs
○ 2017-08-28 02:18:12
● 2026-02-17 17:41:06
● 2026-08-04 20:37:20
●MXmail.smartlearning.jp2015-08-08 → 2026-08-04 · 2 obs
● 2015-08-08 09:00:58
● 2026-08-04 20:37:20
○A153.122.199.1322026-02-17 → 2026-02-17 · 4 obs
○ 2017-08-28 02:18:12
● 2026-02-17 17:41:06
○ 2026-07-29 21:03:58
○ 2026-08-04 20:37:20
○A210.153.121.1952015-08-08 → 2017-08-28 · 4 obs
● 2015-08-08 09:00:58
● 2017-08-28 02:18:12
○ 2026-02-17 17:41:06
○ 2026-08-04 20:37:20
●A85.131.206.232026-07-29 → 2026-08-04 · 3 obs
○ 2026-02-17 17:41:06
● 2026-07-29 21:03:58
● 2026-08-04 20:37:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
smartlearning.jpns3.star-domain.jp, ns1.star-domain.jp, ns2.star-domain.jp3 records

✅ Authoritative Response

Server:176.32.75.178

NS records: ns3.star-domain.jp, ns1.star-domain.jp, ns2.star-domain.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartlearning.jp (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.206.23
NS3ns3.star-domain.jp, ns2.star-domain.jp...
MX1mail.smartlearning.jp (pri: 1)
TXT3google-site-verification=rqxgOde8Wofn7XT, google-site-verification=4XpjRK_mZg3_P4M...
SOA1ns1.star-domain.jp root.star-domain.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp)

Analysis

Hierarchy

smartlearning.jp is the parent domain of ns1.smartlearning.jp, ns.smartlearning.jp, www.smartlearning.jp, mail.smartlearning.jp, ns2.smartlearning.jp and a few other host names.

IP Addresses

smartlearning.jp has exactly one IP address — 85.131.206.23.

okkake.net, pantopie.com, worpaholic.com plus two other host names have IP numbers in common with smartlearning.jp.

Name Servers

DNS for smartlearning.jp is handled by three authoritative name servers: ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp.

smartlearning.jp shares at least some of its name servers with other domains, including sttowa.com, questlink.jp, sorasaki.com and two others.

ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp all have one IP address each — ns1.star-domain.jp directs to 162.43.112.88, ns2.star-domain.jp directs to 176.32.75.178 and ns3.star-domain.jp directs to 162.43.113.241.

Mail Servers

smartlearning.jp uses one mail server — mail.smartlearning.jp.

mail.smartlearning.jp has exactly one IP number: 153.122.199.132.