system.jp - robtex.com
system.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.152.214.199🇯🇵 InfoSphere203.152.192.0/19 INTERLINK | ||||||
| PTR | system.jp | ||||||
| NS | dns1.cnet.ne.jp ⭐ | ||||||
| A | 203.152.214.197🇯🇵 InfoSphere203.152.192.0/19 INTERLINK | ||||||
| PTR | po.cnet.ne.jp | ||||||
| NS | dns2.cnet.ne.jp | ||||||
| A | 203.152.214.198🇯🇵 InfoSphere203.152.192.0/19 INTERLINK | ||||||
| PTR | dns2.cnet.ne.jp | ||||||
| MX | system.jp ⭐ | ||||||
| A | 203.152.214.199🇯🇵 InfoSphere203.152.192.0/19 INTERLINK | ||||||
| PTR | system.jp | ||||||
| TXT | v=spf1 +ip4:203.152.214.192/27 -all | ||||||
| SOA | dns1.cnet.ne.jpinfo@cnet.ne.jp 2019-06-06 #9 | ||||||
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=1778334302 | ||||||
PTR for
MX for
system.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.cnet.ne.jp2015-05-25 → 2026-05-09 · 2 obs
● 2026-05-09 14:04:04
●NSdns2.cnet.ne.jp2015-05-25 → 2026-05-09 · 2 obs
● 2026-05-09 14:04:04
●MXsystem.jp2015-05-25 → 2026-05-09 · 2 obs
● 2026-05-09 14:04:04
●A203.152.214.1992015-05-25 → 2026-05-09 · 2 obs
● 2026-05-09 14:04:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| system.jp | dns1.cnet.ne.jp, dns2.cnet.ne.jp | 2 records |
✅ Authoritative Response
Server:203.152.214.197
NS records: dns1.cnet.ne.jp, dns2.cnet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system.jp (unsigned zone)
⏱️ Timing
Total: 1091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.152.214.199 |
| NS | 2 | dns1.cnet.ne.jp, dns2.cnet.ne.jp |
| MX | 1 | system.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:203.152.214.192/27 -all |
| SOA | 1 | dns1.cnet.ne.jp info.cnet.ne.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.cnet.ne.jp, dns2.cnet.ne.jp)
Analysis
Mail Server Role
system.jp serves as the mail server for system.jp.
IP Addresses
system.jp points to an IP address: 203.152.214.199.
Other host names, for instance 203.152.214.199.static.zoot.jp, share IP numbers with system.jp.
Name Servers
Two name servers dns1.cnet.ne.jp and dns2.cnet.ne.jp handle the delegation for system.jp.
system.jp shares the same name server setup as other domains, for instance aohp.jp, edeai-net.jp, cnet.jp, post.gr.jp and cnet.ne.jp.
system.jp shares name servers with other domains at least partially, for example system.co.jp.
These name servers are commonly used alongside po.system.co.jp.
Host names with one IP:
dns1.cnet.ne.jp points to: 203.152.214.197
dns2.cnet.ne.jp points to: 203.152.214.198
Mail Servers
system.jp is handled by a single mail server.
The host name system.jp points to IP 203.152.214.199.