programming-study.jp - dns.ninja
programming-study.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=1790109902 | ||||||
MX for
programming-study.jp |
Same first word
programming-study.com |
programming-study.jp |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 20:56:46
●NSns2.xserver.jp2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 20:56:46
●NSns3.xserver.jp2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 20:56:46
●NSns4.xserver.jp2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 20:56:46
●NSns5.xserver.jp2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 20:56:46
●MXprogramming-study.jp2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 20:56:46
●A162.43.118.1162026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 20:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | 15 records |
| programming-study.jp | ns3.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns3.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programming-study.jp (unsigned zone)
⏱️ Timing
Total: 4056ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.118.116 |
| NS | 5 | ns2.xserver.jp, ns4.xserver.jp... |
| MX | 1 | programming-study.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13435.xserver.jp +a:programm |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 26
In-bailiwick: 15 (a.dns.jp, a.dns.jp, b.dns.jp...)
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
The MX record for programming-study.jp points back to programming-study.jp — it is its own mail server.
IP Addresses
programming-study.jp directs to one IP number, which is 162.43.118.116.
Among the host names that share IP numbers with programming-study.jp are perimeni.com, trio-japan.jp, endo-sado.co.jp and two others.
Name Servers
The authoritative name servers for programming-study.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
programming-study.jp partially shares its NS delegation with several other domains, including warpmethod.co.jp, fukugyo-club.jp, tracies-planner.jp and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hosts with three IP address records:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
The MX record for programming-study.jp points to a single mail server: programming-study.jp.
programming-study.jp has exactly one IP number: 162.43.118.116.