system.jp - dns.ninja

system.jp

DNSSECโš ๏ธ Not signed
A203.152.214.199๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere203.152.192.0/19 INTERLINK
PTRsystem.jp
NSdns1.cnet.ne.jp โญ
A203.152.214.197๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere203.152.192.0/19 INTERLINK
PTRpo.cnet.ne.jp
NSdns2.cnet.ne.jp
A203.152.214.198๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere203.152.192.0/19 INTERLINK
PTRdns2.cnet.ne.jp
MXsystem.jp โญ
A203.152.214.199๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere203.152.192.0/19 INTERLINK
PTRsystem.jp
TXTv=spf1 +ip4:203.152.214.192/27 -all
SOAdns1.cnet.ne.jpinfo@cnet.ne.jp 2019-06-06 #9

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785409203

PTR for

MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSdns1.cnet.ne.jpdns2.cnet.ne.jpMXsystem.jpA203.152.214.199
โ—NSdns1.cnet.ne.jp2015-05-25 โ†’ 2026-07-30 ยท 2 obs
โ— 2015-05-25 10:07:42
โ— 2026-07-30 11:29:00
โ—NSdns2.cnet.ne.jp2015-05-25 โ†’ 2026-07-30 ยท 2 obs
โ— 2015-05-25 10:07:42
โ— 2026-07-30 11:29:00
โ—MXsystem.jp2015-05-25 โ†’ 2026-07-30 ยท 2 obs
โ— 2015-05-25 10:07:42
โ— 2026-07-30 11:29:00
โ—A203.152.214.1992015-05-25 โ†’ 2026-07-30 ยท 2 obs
โ— 2015-05-25 10:07:42
โ— 2026-07-30 11:29:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, g.dns.jp, h.dns.jp, c.dns.jp...-
system.jpdns1.cnet.ne.jp, dns2.cnet.ne.jp2 records

โœ… Authoritative Response

Server:203.152.214.197

NS records: dns1.cnet.ne.jp, dns2.cnet.ne.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for system.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1495ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1203.152.214.199
NS2dns2.cnet.ne.jp, dns1.cnet.ne.jp
MX1system.jp (pri: 10)
TXT1v=spf1 +ip4:203.152.214.192/27 -all
SOA1dns1.cnet.ne.jp info.cnet.ne.jp

๐Ÿ“Œ 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.