system30.co.jp - robtex.com
system30.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.118.200.51🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | www.system30.co.jp | ||||||
| NS | ns2.admiral.ne.jp ⭐ | ||||||
| A | 219.118.220.4🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | ns2.admiral.ne.jp | ||||||
| NS | ns.admiral.ne.jp | ||||||
| A | 219.118.205.6🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | ns.admiral.ne.jp | ||||||
| MX | smx05.admiral.ne.jp ⭐ | ||||||
| A | 219.118.201.5🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | smx05.admiral.ne.jp | ||||||
| SOA | ns.admiral.ne.jppostmaster@admiral.ne.jp 2020-03-18 #20 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
www.system30.co.jp |
Same first word
system30.co.jp |
DNS History
4 records (4 active, 0 former)
●NSns.admiral.ne.jp2018-08-20 → 2026-03-29 · 2 obs
● 2026-03-29 16:30:14
●NSns2.admiral.ne.jp2018-08-20 → 2026-03-29 · 2 obs
● 2026-03-29 16:30:14
●MXsmx05.admiral.ne.jp2018-08-20 → 2026-03-29 · 2 obs
● 2026-03-29 16:30:14
●A219.118.200.512018-08-20 → 2026-03-29 · 2 obs
● 2026-03-29 16:30:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| system30.co.jp | ns2.admiral.ne.jp, ns.admiral.ne.jp | 2 records |
✅ Authoritative Response
Server:219.118.220.4
NS records: ns2.admiral.ne.jp, ns.admiral.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system30.co.jp (unsigned zone)
⏱️ Timing
Total: 1195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.118.200.51 |
| NS | 2 | ns.admiral.ne.jp, ns2.admiral.ne.jp |
| MX | 1 | smx05.admiral.ne.jp (pri: 10) |
| SOA | 1 | ns.admiral.ne.jp postmaster.admiral.ne.j |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.admiral.ne.jp, ns.admiral.ne.jp)
Analysis
Hierarchy
The parent of www.system30.co.jp is system30.co.jp.
IP Addresses
system30.co.jp points to a single IP number: 219.118.200.51.
Other host names, for instance www.system30.co.jp, share IP numbers with system30.co.jp.
Name Servers
system30.co.jp is delegated to two name servers: ns2.admiral.ne.jp and ns.admiral.ne.jp.
system30.co.jp uses the same name server setup as other domains, for instance m-nets.co.jp, 4178.co.jp, yamadasho-sc.com, ojori.jp and fcat.co.jp.
Host names with one IP number:
ns2.admiral.ne.jp points to: 219.118.220.4.
ns.admiral.ne.jp points to: 219.118.205.6.
Mail Servers
The mail server for system30.co.jp is smx05.admiral.ne.jp.
system30.co.jp shares the same mail server setup as other domains, including hdo.gr.jp, i-mson.com, baijudo.com, no-tech.com and smx05.admiral.ne.jp.
Host name smx05.admiral.ne.jp resolves to IP 219.118.201.5.