sp-code.jp - robtex.com
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=1777110303 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.preits.ne.jp2015-08-18 → 2026-04-25 · 2 obs
● 2026-04-25 10:01:30
●NSns.sp-code.jp2015-08-18 → 2026-04-25 · 2 obs
● 2026-04-25 10:01:30
●NSns2.preits.ne.jp2015-08-18 → 2026-04-25 · 2 obs
● 2026-04-25 10:01:30
●MXmail.sp-code.jp2015-08-18 → 2026-04-25 · 2 obs
● 2026-04-25 10:01:30
●A203.183.69.212015-08-18 → 2026-04-25 · 2 obs
● 2026-04-25 10:01:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| sp-code.jp | ns2.preits.ne.jp, ns.preits.ne.jp | 2 records |
✅ Authoritative Response
Server:203.137.195.180
NS records: ns2.preits.ne.jp, ns.preits.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sp-code.jp (unsigned zone)
⏱️ Timing
Total: 761ms | 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 (ns.preits.ne.jp, ns2.preits.ne.jp)
Analysis
Hierarchy
The parent of mail.sp-code.jp, ns.sp-code.jp and www.sp-code.jp is sp-code.jp.
IP Addresses
sp-code.jp points to an IP address: 203.183.69.21.
Other host names, for instance psv21.preits.ne.jp and hyoda.co.jp, share IP numbers with sp-code.jp.
Name Servers
sp-code.jp is delegated to three name servers ns.sp-code.jp, ns2.preits.ne.jp and ns.preits.ne.jp.
sp-code.jp at least partially shares name servers with other domains, for instance preits.co.jp, mag-osaka.net, preits.ne.jp, seika1654.jp and logi-asp.com.
These name servers are commonly used with ns.preits.co.jp, ns.mag-osaka.net, ns.seika1654.jp, ns.logi-asp.com, ns.iko-c.com and ns.takuhaiprint.com.
Host names with one IP:
ns2.preits.ne.jp points to: 203.137.195.180
ns.preits.ne.jp points to: 210.140.73.128
Mail Servers
sp-code.jp is handled by a single mail server, mail.sp-code.jp.
The mail server setup for sp-code.jp is the same as for other domains, such as mail.sp-code.jp.
The host name mail.sp-code.jp points to IP 203.183.69.20.