nt-sys.jp - robtex.com

nt-sys.jp

DNSSEC⚠️ Not signed
A219.94.129.160🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1120.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
MXnt-sys.jp ⭐
A219.94.129.160🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1120.sakura.ne.jp
TXTv=spf1 a:www1120.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-05-02 #22

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=1774619102

MX for

nt-sys.jp

Subdomains

mail.nt-sys.jp

Same first word

nt-sys.com
nt-sys.jp

Similar names

n-syst.net
n-syst.ru
n-syst.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.slicehost.netns2.slicehost.netns3.slicehost.netMXnt-sys.jpmail.nt-sys.jpA219.94.129.160209.20.88.87
●NSmaster.dns.ne.jp2016-05-10 → 2026-03-27 · 3 obs
○ 2016-02-05 16:17:36
● 2016-05-10 08:38:24
● 2026-03-27 14:17:44
●NSns1.dns.ne.jp2016-05-10 → 2026-03-27 · 3 obs
○ 2016-02-05 16:17:36
● 2016-05-10 08:38:24
● 2026-03-27 14:17:44
○NSns1.slicehost.net2015-06-16 → 2016-02-05 · 4 obs
● 2015-06-16 17:59:28
● 2016-02-05 16:17:36
○ 2016-05-10 08:38:24
○ 2026-03-27 14:17:44
●NSns2.dns.ne.jp2016-05-10 → 2026-03-27 · 3 obs
○ 2016-02-05 16:17:36
● 2016-05-10 08:38:24
● 2026-03-27 14:17:44
○NSns2.slicehost.net2015-06-16 → 2016-02-05 · 4 obs
● 2015-06-16 17:59:28
● 2016-02-05 16:17:36
○ 2016-05-10 08:38:24
○ 2026-03-27 14:17:44
○NSns3.slicehost.net2015-06-16 → 2016-02-05 · 4 obs
● 2015-06-16 17:59:28
● 2016-02-05 16:17:36
○ 2016-05-10 08:38:24
○ 2026-03-27 14:17:44
○MXmail.nt-sys.jp2015-06-16 → 2016-02-05 · 4 obs
● 2015-06-16 17:59:28
● 2016-02-05 16:17:36
○ 2016-05-10 08:38:24
○ 2026-03-27 14:17:44
●MXnt-sys.jp2016-05-10 → 2026-03-27 · 3 obs
○ 2016-02-05 16:17:36
● 2016-05-10 08:38:24
● 2026-03-27 14:17:44
○A209.20.88.872015-06-16 → 2016-02-05 · 4 obs
● 2015-06-16 17:59:28
● 2016-02-05 16:17:36
○ 2016-05-10 08:38:24
○ 2026-03-27 14:17:44
●A219.94.129.1602016-05-10 → 2026-03-27 · 3 obs
○ 2016-02-05 16:17:36
● 2016-05-10 08:38:24
● 2026-03-27 14:17:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
nt-sys.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 nt-sys.jp (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.129.160
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1nt-sys.jp (pri: 10)
TXT1v=spf1 a:www1120.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

Hierarchy

nt-sys.jp is the parent of mail.nt-sys.jp.

Mail Server Role

nt-sys.jp serves as the mail server for nt-sys.jp.

IP Addresses

nt-sys.jp resolves to a single IP address: 219.94.129.160.

Other host names including osumi-sg.sakura.ne.jp, toriyaki-yamitsuki.com, shiba3.sakura.ne.jp, saconsult.jp and e-asahina.com share IP numbers with nt-sys.jp.

Name Servers

nt-sys.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

nt-sys.jp at least partially shares name servers with other domains, including umikai.sakura.ne.jp, japangreen.tv, world-vending.sakura.ne.jp, pearl-heim.com and synps.sakura.ne.jp.

These name servers are often used together with dns.sakura.ad.jp.

Hostnames with a single IP:

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.

Mail Servers

A single mail server handles nt-sys.jp.

nt-sys.jp points to a single IP: 219.94.129.160.