datascience.jp - dns.ninja

datascience.jp

DNSSEC⚠️ Not signed
A157.112.149.16🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
PTRsv215.sixcore.ne.jp
NSns1.sixcore.ne.jp ⭐
A202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.sixcore.ne.jp
NSns2.sixcore.ne.jp
A202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns2.sixcore.ne.jp
NSns3.sixcore.ne.jp
A202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.sixcore.ne.jp
MXdatascience.jp ⭐
A157.112.149.16🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.
PTRsv215.sixcore.ne.jp
TXTv=spf1 +a:sv215.sixcore.ne.jp +a:datascience.jp +mx include:spf.sender.xserve...
SOAns1.sixcore.ne.jproot@sv0.sixcore.ne.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=1781411402

MX for

datascience.jp

Same first word

datascience.pro
datascience.tools
datascience.lu
datascience.aero
datascience.tips
datascience.directory
datascience.business
datascience.name
datascience.edu.pe
datascience.ch
datascience.cat
datascience.community
datascience.engineering
datascience.edu.pl
datascience.asia
datascience.salon
datascience.team
datascience.re.kr
datascience.works
datascience.systems
datascience.work
datascience.eu
datascience.school
datascience.codes
datascience.biz
datascience.se
datascience.fans
datascience.group
datascience.report
datascience.cafe
datascience.ru
datascience.center
datascience.expert
datascience.readthedocs.io
datascience.jp
datascience.edu.uy
datascience.or.id
datascience.rs
datascience.education
datascience.ir
datascience.de
datascience.net
datascience.wien
datascience.ae
datascience.market
datascience.ru.com
datascience.com
datascience.pe
datascience.training
datascience.at
datascience.me
datascience.bio
datascience.fr
datascience.foundation
datascience.movie

Similar names

sciencedata.org.nz
adatscience.com
ascendicate.com
sciencedata.dk
sciencedata.eu
sciencedata.com
sciencedata.net
tadascience.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.sixcore.ne.jpns2.sixcore.ne.jpns3.sixcore.ne.jpns1.kddihs.jpns2.kddihs.jpMXdatascience.jpqsmtp02.kddihs.jpA157.112.149.16114.179.231.76
○NSns1.kddihs.jp2015-08-17 → 2016-03-26 · 4 obs
● 2015-08-17 03:29:24
● 2016-03-26 17:35:24
○ 2016-10-28 13:38:28
○ 2026-06-14 04:38:30
●NSns1.sixcore.ne.jp2016-10-28 → 2026-06-14 · 3 obs
○ 2016-03-26 17:35:24
● 2016-10-28 13:38:28
● 2026-06-14 04:38:30
○NSns2.kddihs.jp2015-08-17 → 2016-03-26 · 4 obs
● 2015-08-17 03:29:24
● 2016-03-26 17:35:24
○ 2016-10-28 13:38:28
○ 2026-06-14 04:38:30
●NSns2.sixcore.ne.jp2016-10-28 → 2026-06-14 · 3 obs
○ 2016-03-26 17:35:24
● 2016-10-28 13:38:28
● 2026-06-14 04:38:30
●NSns3.sixcore.ne.jp2016-10-28 → 2026-06-14 · 3 obs
○ 2016-03-26 17:35:24
● 2016-10-28 13:38:28
● 2026-06-14 04:38:30
●MXdatascience.jp2016-10-28 → 2026-06-14 · 3 obs
○ 2016-03-26 17:35:24
● 2016-10-28 13:38:28
● 2026-06-14 04:38:30
○MXqsmtp02.kddihs.jp2015-08-17 → 2016-03-26 · 4 obs
● 2015-08-17 03:29:24
● 2016-03-26 17:35:24
○ 2016-10-28 13:38:28
○ 2026-06-14 04:38:30
○A114.179.231.762015-08-17 → 2016-03-26 · 4 obs
● 2015-08-17 03:29:24
● 2016-03-26 17:35:24
○ 2016-10-28 13:38:28
○ 2026-06-14 04:38:30
●A157.112.149.162016-10-28 → 2026-06-14 · 3 obs
○ 2016-03-26 17:35:24
● 2016-10-28 13:38:28
● 2026-06-14 04:38:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
datascience.jpns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp3 records

✅ Authoritative Response

Server:202.226.36.232

NS records: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datascience.jp (unsigned zone)

⏱️ Timing

Total: 2156ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.149.16
NS3ns3.sixcore.ne.jp, ns2.sixcore.ne.jp...
MX1datascience.jp (pri: 0)
TXT1v=spf1 +a:sv215.sixcore.ne.jp +a:datasci
SOA1ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp)

Analysis

Mail Server Role

datascience.jp is listed as a mail server for itself.

IP Addresses

datascience.jp resolves to one IP address: 157.112.149.16.

cinlib.jp, sanraize.com, dennie.tokyo and two other host names share IP numbers with datascience.jp.

Name Servers

datascience.jp is served by three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.

There is at least partial name server overlap between datascience.jp and other domains — designam.co.jp, timhowan.jp, teensmoon.com and two more among them.

ns1.sixcore.ne.jp has IP address 202.226.36.232, ns2.sixcore.ne.jp has IP address 202.226.39.241 and ns3.sixcore.ne.jp has IP address 202.226.37.248 — one address each.

Mail Servers

Mail for datascience.jp is handled by one mail server — datascience.jp.

datascience.jp resolves to 157.112.149.16 and no other IP number.