tutor-s.jp - robtex.com

tutor-s.jp

DNSSEC⚠️ Not signed
A162.43.112.13🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv12.minibird.netowl.jp
NSns1.minibird.jp ⭐
A162.43.112.90🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRns1.minibird.jp
NSns2.minibird.jp
A162.43.112.91🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRns2.minibird.jp
NSns3.minibird.jp ⚠️ Not in parent delegation
A162.43.113.242🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRns3.minibird.jp
MXtutor-s.jp ⭐
A162.43.112.13🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv12.minibird.netowl.jp
TXTv=spf1 +a:sv12.minibird.netowl.jp +a:tutor-s.jp +mx include:spf.sender.netowl...
SOAns1.minibird.jproot@sv0.minibird.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=1785668403

MX for

tutor-s.jp

Subdomains

mail.tutor-s.jp

Same first word

tutor-s.jp

Similar names

st-tour.com
o-trust.com
st-tour.by
ts-tour.com
t-tours.de
ts-tour.ru

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.minibird.jpns2.minibird.jpns3.minibird.jpdndns01.datajapan.ne.jpdndns02.datajapan.ne.jpMXtutor-s.jpmail.tutor-s.jpmail2.tutor-s.jpA162.43.112.13112.78.117.13202.143.64.118
○NSdndns01.datajapan.ne.jp2015-08-05 → 2016-09-05 · 4 obs
● 2015-08-05 04:41:28
● 2016-09-05 02:19:38
○ 2016-12-26 22:35:16
○ 2026-08-02 11:09:02
○NSdndns02.datajapan.ne.jp2015-08-05 → 2016-09-05 · 4 obs
● 2015-08-05 04:41:28
● 2016-09-05 02:19:38
○ 2016-12-26 22:35:16
○ 2026-08-02 11:09:02
●NSns1.minibird.jp2016-12-26 → 2026-08-02 · 3 obs
○ 2016-09-05 02:19:38
● 2016-12-26 22:35:16
● 2026-08-02 11:09:02
●NSns2.minibird.jp2016-12-26 → 2026-08-02 · 3 obs
○ 2016-09-05 02:19:38
● 2016-12-26 22:35:16
● 2026-08-02 11:09:02
●NSns3.minibird.jp2016-12-26 → 2026-08-02 · 3 obs
○ 2016-09-05 02:19:38
● 2016-12-26 22:35:16
● 2026-08-02 11:09:02
○MXmail.tutor-s.jp2015-08-05 → 2016-09-05 · 4 obs
● 2015-08-05 04:41:28
● 2016-09-05 02:19:38
○ 2016-12-26 22:35:16
○ 2026-08-02 11:09:02
○MXmail2.tutor-s.jp2015-08-05 → 2016-09-05 · 4 obs
● 2015-08-05 04:41:28
● 2016-09-05 02:19:38
○ 2016-12-26 22:35:16
○ 2026-08-02 11:09:02
●MXtutor-s.jp2016-12-26 → 2026-08-02 · 3 obs
○ 2016-09-05 02:19:38
● 2016-12-26 22:35:16
● 2026-08-02 11:09:02
○A112.78.117.132016-12-26 → 2017-12-10 · 5 obs
○ 2016-09-05 02:19:38
● 2016-12-26 22:35:16
● 2017-12-10 17:00:28
○ 2026-06-18 08:59:20
○ 2026-08-02 11:09:02
●A162.43.112.132026-06-18 → 2026-08-02 · 3 obs
○ 2017-12-10 17:00:28
● 2026-06-18 08:59:20
● 2026-08-02 11:09:02
○A202.143.64.1182015-08-05 → 2016-09-05 · 4 obs
● 2015-08-05 04:41:28
● 2016-09-05 02:19:38
○ 2016-12-26 22:35:16
○ 2026-08-02 11:09:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, c.dns.jp, a.dns.jp, h.dns.jp...-
tutor-s.jpns2.minibird.jp, ns1.minibird.jp2 records

✅ Authoritative Response

Server:162.43.112.91

NS records: ns2.minibird.jp, ns1.minibird.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutor-s.jp (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.112.13
NS3ns2.minibird.jp, ns3.minibird.jp...
MX1tutor-s.jp (pri: 0)
TXT1v=spf1 +a:sv12.minibird.netowl.jp +a:tut
SOA1ns1.minibird.jp root.sv0.minibird.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.minibird.jp, ns1.minibird.jp)

Analysis

Hierarchy

The domain mail.tutor-s.jp falls under the parent tutor-s.jp.

Mail Server Role

tutor-s.jp is listed as a mail server for itself.

IP Addresses

tutor-s.jp resolves to one IP address: 162.43.112.13.

www.nigauri.me, mail.azoocha.jp, tsunagu.mobi and two other host names share IP numbers with tutor-s.jp.

Name Servers

tutor-s.jp carries NS records delegating to ns1.minibird.jp, ns2.minibird.jp and ns3.minibird.jp.

At least some of tutor-s.jp's name servers are shared with other domains, for example k02note.com, kbse.co.jp, tkn-s.com and two more.

ns1.minibird.jp points to 162.43.112.90; ns2.minibird.jp points to 162.43.112.91; ns3.minibird.jp points to 162.43.113.242 — each hostname maps to exactly one IP address.

Mail Servers

Mail for tutor-s.jp is handled by one mail server — tutor-s.jp.

tutor-s.jp carries a single IP number, which is 162.43.112.13.