sp-code.jp - dns.ninja
sp-code.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.183.69.21🇯🇵 IDC203.183.64.0/19 Frontier Inc. | ||||||
| NS | ns.sp-code.jp ⭐ | ||||||
| NS | ns.preits.ne.jp | ||||||
| A | 210.140.73.128🇯🇵 IDC210.140.64.0/19 Frontier Inc. | ||||||
| PTR | 210-140-73-128.pascal.jp-east.compute.idcfcloud.net | ||||||
| NS | ns2.preits.ne.jp | ||||||
| A | 203.137.195.180🇯🇵 IDC203.137.192.0/18 Frontier Inc. | ||||||
| PTR | 203-137-195-180.monstera.jp-west.compute.idcfcloud.net | ||||||
| MX | mail.sp-code.jp ⭐ | ||||||
| A | 203.183.69.20🇯🇵 IDC203.183.64.0/19 Frontier Inc. | ||||||
| SOA | ns.sp-code.jproot@sp-code.jp 2020-09-15 #1 | ||||||
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=1783675802 | ||||||
Subdomains
Same first word
Similar names
eps-doc.com |
dpo-cse.com |
d-scope.jp |
sec-dpo.com |
spd-coe.de |
ep-docs.com |
code-ps.com |
code-ps.de |
esc-pod.com |
soc-ped.ru |
DNS History
5 records (5 active, 0 former)
●NSns.preits.ne.jp2015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 09:43:56
●NSns.sp-code.jp2015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 09:43:56
●NSns2.preits.ne.jp2015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 09:43:56
●MXmail.sp-code.jp2015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 09:43:56
●A203.183.69.212015-08-18 → 2026-07-10 · 2 obs
● 2026-07-10 09:43:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, a.dns.jp, c.dns.jp... | - |
| sp-code.jp | ns.preits.ne.jp, ns2.preits.ne.jp | 2 records |
✅ Authoritative Response
Server:203.137.195.180
NS records: ns.preits.ne.jp, ns2.preits.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sp-code.jp (unsigned zone)
⏱️ Timing
Total: 1935ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.183.69.21 |
| NS | 2 | ns2.preits.ne.jp, ns.preits.ne.jp |
| MX | 1 | mail.sp-code.jp (pri: 10) |
| SOA | 1 | ns.sp-code.jp root.sp-code.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.preits.ne.jp, ns.preits.ne.jp)
Analysis
Hierarchy
sp-code.jp is a parent domain, with mail.sp-code.jp, ns.sp-code.jp and www.sp-code.jp beneath it.
IP Addresses
sp-code.jp points to a single IP number: 203.183.69.21.
Additional host names — including psv21.preits.ne.jp and hyoda.co.jp — share IP numbers with sp-code.jp.
Name Servers
sp-code.jp is served by three name servers: ns.sp-code.jp, ns2.preits.ne.jp and ns.preits.ne.jp.
sp-code.jp has at least partial name server overlap with other domains, such as preits.co.jp, mag-osaka.net, preits.ne.jp and two others.
ns.preits.co.jp, ns.mag-osaka.net and ns.seika1654.jp — plus 3 other name servers — are commonly paired with these name servers.
ns2.preits.ne.jp directs to 203.137.195.180 and ns.preits.ne.jp directs to 210.140.73.128; each host name points to exactly one IP number.
Mail Servers
sp-code.jp has one mail server: mail.sp-code.jp.
sp-code.jp shares its mail server setup with other domains, such as mail.sp-code.jp.
mail.sp-code.jp resolves to 203.183.69.20 and no other IP number.