system.jp - dns.ninja
system.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 203.152.214.199๐ฏ๐ต InfoSphere203.152.192.0/19 INTERLINK | ||||||
| PTR | system.jp | ||||||
| NS | dns1.cnet.ne.jp โญ | ||||||
| A | 203.152.214.197๐ฏ๐ต InfoSphere203.152.192.0/19 INTERLINK | ||||||
| PTR | po.cnet.ne.jp | ||||||
| NS | dns2.cnet.ne.jp | ||||||
| A | 203.152.214.198๐ฏ๐ต InfoSphere203.152.192.0/19 INTERLINK | ||||||
| PTR | dns2.cnet.ne.jp | ||||||
| MX | system.jp โญ | ||||||
| A | 203.152.214.199๐ฏ๐ต 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 | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1785409203 | ||||||
PTR for
MX for
system.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
โNSdns1.cnet.ne.jp2015-05-25 โ 2026-07-30 ยท 2 obs
โ 2026-07-30 11:29:00
โNSdns2.cnet.ne.jp2015-05-25 โ 2026-07-30 ยท 2 obs
โ 2026-07-30 11:29:00
โMXsystem.jp2015-05-25 โ 2026-07-30 ยท 2 obs
โ 2026-07-30 11:29:00
โA203.152.214.1992015-05-25 โ 2026-07-30 ยท 2 obs
โ 2026-07-30 11:29:00
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, h.dns.jp, c.dns.jp... | - |
| system.jp | dns1.cnet.ne.jp, dns2.cnet.ne.jp | 2 records |
โ Authoritative Response
Server:203.152.214.197
NS records: dns1.cnet.ne.jp, dns2.cnet.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for system.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1495ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.152.214.199 |
| NS | 2 | dns2.cnet.ne.jp, dns1.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 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.cnet.ne.jp, dns2.cnet.ne.jp)
Analysis
Mail Server Role
system.jp acts as its own mail server.
IP Addresses
system.jp points to a single IP number: 203.152.214.199.
Host names like 203.152.214.199.static.zoot.jp are further examples that share IP numbers with system.jp.
Name Servers
Two name servers handle the delegation for system.jp: dns1.cnet.ne.jp and dns2.cnet.ne.jp.
system.jp shares its name server setup with other domains, including aohp.jp, edeai-net.jp, cnet.jp and two others.
system.jp is at least partially co-delegated on name servers with other domains, such as system.co.jp.
These name servers are frequently seen alongside the name servers po.system.co.jp.
dns1.cnet.ne.jp and dns2.cnet.ne.jp each resolve to one IP number: dns1.cnet.ne.jp points to 203.152.214.197 and dns2.cnet.ne.jp points to 203.152.214.198.
Mail Servers
system.jp has a single mail server: system.jp itself.
system.jp carries a single IP number, which is 203.152.214.199.