ntsys.jp - dns.ninja
ntsys.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786177803 | ||||||
Subdomains
www.ntsys.jp |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NS01.dnsv.jp2016-06-15 → 2026-08-08 · 3 obs
● 2016-06-15 16:44:38
● 2026-08-08 08:37:36
●NS02.dnsv.jp2016-06-15 → 2026-08-08 · 3 obs
● 2016-06-15 16:44:38
● 2026-08-08 08:37:36
●NS03.dnsv.jp2016-06-15 → 2026-08-08 · 3 obs
● 2016-06-15 16:44:38
● 2026-08-08 08:37:36
●NS04.dnsv.jp2016-06-15 → 2026-08-08 · 3 obs
● 2016-06-15 16:44:38
● 2026-08-08 08:37:36
○NSns-kg022.ocn.ne.jp2007-10-13 → 2007-10-13 · 3 obs
○ 2015-06-14 01:00:00
○ 2026-08-08 08:37:36
○NSns.ntsys.co.jp2015-06-14 → 2016-02-11 · 5 obs
● 2015-06-14 01:00:00
● 2016-02-11 13:26:14
○ 2016-06-15 16:44:38
○ 2026-08-08 08:37:36
○NSns.ntsys.jp2007-10-13 → 2016-02-11 · 4 obs
● 2016-02-11 13:26:14
○ 2016-06-15 16:44:38
○ 2026-08-08 08:37:36
●MXdmail.kagoya.net2026-03-18 → 2026-08-08 · 3 obs
● 2026-03-18 01:24:10
● 2026-08-08 08:37:36
○MXntsmall.sakura.ne.jp2015-06-14 → 2017-12-19 · 5 obs
● 2015-06-14 01:00:00
● 2017-12-19 16:35:06
○ 2026-03-18 01:24:10
○ 2026-08-08 08:37:36
●A159.28.114.1312026-03-18 → 2026-08-08 · 3 obs
● 2026-03-18 01:24:10
● 2026-08-08 08:37:36
○A202.218.51.102015-06-14 → 2017-12-19 · 5 obs
● 2015-06-14 01:00:00
● 2017-12-19 16:35:06
○ 2026-03-18 01:24:10
○ 2026-08-08 08:37:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ntsys.jp | 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.34.53
NS records: 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntsys.jp (unsigned zone)
⏱️ Timing
Total: 976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.28.114.131 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | dmail.kagoya.net (pri: 10) |
| TXT | 1 | v=spf1 include:kagoya.net include:spf.ma |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
www.ntsys.jp is delegated beneath ntsys.jp.
IP Addresses
ntsys.jp points to a single IP number: 159.28.114.131.
The host names shokubi.com, www.ntsys.jp, www.apollon-kaigo.jp and xn--jvrt2ug1sn0l.net all share IP numbers with ntsys.jp.
Name Servers
ntsys.jp has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
There is at least partial name server overlap between ntsys.jp and other domains — jacd.jp, ohhira.jp, spasm-sympo.org and two more among them.
Host names with two IP numbers:
01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.
Host names pointing to a single IP address:
02.dnsv.jp directs to 157.7.33.53.
Mail Servers
ntsys.jp has one mail server: dmail.kagoya.net.
ntsys.jp shares the same mail server setup as other domains, including haneda.or.jp, office-sensation.com, work-net.jp and two others.
Some mail servers of ntsys.jp are also used by other domains, notably pleasure-pleasure.jp and moso-mafia.com.
dmail.kagoya.net resolves to four IP addresses: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.