ntsystem.jp - dns.ninja

ntsystem.jp

DNSSEC⚠️ Not signed
A133.167.8.100🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5190.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXntsystem.jp ⭐
A133.167.8.100🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5190.sakura.ne.jp
TXTv=spf1 a:www5190.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-03-15 #11

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=1785930302

MX for

ntsystem.jp

Same first word

ntsystem.it
ntsystem.jp
ntsystem.com
ntsystem.co.jp

Similar names

mystsnet.net
tnsystem.com
systemnt.net
mystents.com
mystsnet.com
tnsystem.ru

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXntsystem.jpA133.167.8.10049.212.180.73
●NSmaster.dns.ne.jp2015-06-29 → 2026-08-05 · 2 obs
● 2015-06-29 05:50:54
● 2026-08-05 12:42:44
●NSns1.dns.ne.jp2015-06-29 → 2026-08-05 · 2 obs
● 2015-06-29 05:50:54
● 2026-08-05 12:42:44
●NSns2.dns.ne.jp2015-06-29 → 2026-08-05 · 2 obs
● 2015-06-29 05:50:54
● 2026-08-05 12:42:44
●MXntsystem.jp2015-06-29 → 2026-08-05 · 2 obs
● 2015-06-29 05:50:54
● 2026-08-05 12:42:44
●A133.167.8.1002026-03-06 → 2026-08-05 · 3 obs
○ 2020-02-04 06:56:40
● 2026-03-06 05:28:34
● 2026-08-05 12:42:44
○A49.212.180.732015-06-29 → 2020-02-04 · 4 obs
● 2015-06-29 05:50:54
● 2020-02-04 06:56:40
○ 2026-03-06 05:28:34
○ 2026-08-05 12:42:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ntsystem.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntsystem.jp (unsigned zone)

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.8.100
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ntsystem.jp (pri: 10)
TXT1v=spf1 a:www5190.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

ntsystem.jp serves as a mail server for ntsystem.jp.

IP Addresses

ntsystem.jp has exactly one IP address — 133.167.8.100.

the-schools.com, coach-hiro.com, admetech.co.jp plus two other host names have IP numbers in common with ntsystem.jp.

Name Servers

ntsystem.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of ntsystem.jp's name servers are shared with other domains, for example kikito.jp, utic.sakura.ne.jp, msv-im06633.sakura.ne.jp and two more.

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1 — each hostname maps to exactly one IP address.

Mail Servers

ntsystem.jp uses exactly one mail server, which is ntsystem.jp.

ntsystem.jp carries a single IP number, which is 133.167.8.100.