ninjack.jp - robtex.com
ninjack.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | sv2306.xserver.jp ⭐ | ||||||
| A | 183.90.238.7🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv2306.xserver.jp | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1747911467 | ||||||
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=1774631703 | ||||||
Previously MX for
ninjack.jp |
Subdomains
www.ninjack.jp |
Same first word
ninjack.jp |
DNS History
13 records (6 active, 7 former)
●NS01.dnsv.jp2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:37:02
● 2026-03-27 17:39:30
●NS02.dnsv.jp2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:37:02
● 2026-03-27 17:39:30
●NS03.dnsv.jp2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:37:02
● 2026-03-27 17:39:30
●NS04.dnsv.jp2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:37:02
● 2026-03-27 17:39:30
○NSns1.xserver.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-25 10:37:02
○ 2026-03-27 17:39:30
○NSns2.xserver.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-25 10:37:02
○ 2026-03-27 17:39:30
○NSns3.xserver.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-25 10:37:02
○ 2026-03-27 17:39:30
○NSns4.xserver.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-25 10:37:02
○ 2026-03-27 17:39:30
○NSns5.xserver.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-25 10:37:02
○ 2026-03-27 17:39:30
○MXninjack.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-25 10:37:02
○ 2026-03-27 17:39:30
●MXsv2306.xserver.jp2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:37:02
● 2026-03-27 17:39:30
○A183.90.238.72018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-25 10:37:02
○ 2026-03-27 17:39:30
●A76.76.21.212026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:37:02
● 2026-03-27 17:39:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, e.dns.jp, a.dns.jp, b.dns.jp... | - |
| ninjack.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ninjack.jp (unsigned zone)
⏱️ Timing
Total: 588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | sv2306.xserver.jp (pri: 10) |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
Hierarchy
ninjack.jp is a parent of www.ninjack.jp.
IP Addresses
ninjack.jp points to a single IP address: 76.76.21.21.
Other host names such as oneshop.me, mail.itesys.ch, novanop.com, flycharterjet.com and neemo.finance share IP numbers with ninjack.jp.
Name Servers
ninjack.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least part of the name servers for ninjack.jp are shared with other domains, for instance jarmec.jp, unagidojo.com, kohgen.com, multas.jp and calappa.com.
Two IP numbers per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
One IP number per host:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
The mail server for ninjack.jp is sv2306.xserver.jp.
Host sv2306.xserver.jp points to IP 183.90.238.7.