j-net-system.com - robtex.com
j-net-system.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.60.215.248🇯🇵 CPI-NET150.60.0.0/16 KDDI Web Communications Inc. | ||||||
| NS | ns6.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.233🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns6.cpi.ad.jp | ||||||
| NS | ns7.cpi.ad.jp | ||||||
| A | 122.200.212.133🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns7.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf.secure.ne.jp -all | ||||||
| SOA | ns6.cpi.ad.jphostmaster@cpi.ad.jp 2024-10-08 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776205752 | ||||||
Same first word
j-net-system.com |
DNS History
7 records (4 active, 3 former)
○NSdns01.hs.kddi.ne.jp2015-07-17 → 2016-12-06 · 4 obs
● 2016-12-06 08:26:30
○ 2026-03-19 11:27:32
○ 2026-04-14 22:33:02
○NSdns02.hs.kddi.ne.jp2015-07-17 → 2016-12-06 · 4 obs
● 2016-12-06 08:26:30
○ 2026-03-19 11:27:32
○ 2026-04-14 22:33:02
●NSns6.cpi.ad.jp2026-03-19 → 2026-04-14 · 3 obs
● 2026-03-19 11:27:32
● 2026-04-14 22:33:02
●NSns7.cpi.ad.jp2026-03-19 → 2026-04-14 · 3 obs
● 2026-03-19 11:27:32
● 2026-04-14 22:33:02
○MXhsmx.j-net-system.com2015-07-17 → 2016-12-06 · 4 obs
● 2016-12-06 08:26:30
○ 2026-03-19 11:27:32
○ 2026-04-14 22:33:02
●MXvlmx-air.secure.ne.jp2026-03-19 → 2026-04-14 · 3 obs
● 2026-03-19 11:27:32
● 2026-04-14 22:33:02
●A150.60.215.2482026-03-19 → 2026-04-14 · 2 obs
● 2026-04-14 22:33:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| j-net-system.com | ns6.cpi.ad.jp, ns7.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.253.233
NS records: ns6.cpi.ad.jp, ns7.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-net-system.com (unsigned zone)
⏱️ Timing
Total: 839ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.60.215.248 |
| NS | 2 | ns7.cpi.ad.jp, ns6.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.secure.ne.jp -all |
| SOA | 1 | ns6.cpi.ad.jp hostmaster.cpi.ad.jp |
Analysis
IP Addresses
j-net-system.com resolves to one IP number: 150.60.215.248.
Name Servers
j-net-system.com's delegation uses two name servers: ns6.cpi.ad.jp and ns7.cpi.ad.jp.
j-net-system.com uses the same name server setup as other domains, such as majima-fukushikai.jp, sekkei-f.jp, merij.or.jp, syou10.com and nihonyusoh.co.jp.
j-net-system.com at least partially shares name servers with other domains, including 161.34.27.in-addr.arpa, 190.60.150.in-addr.arpa, 158.60.150.in-addr.arpa, 251.235.180.in-addr.arpa and 236.200.122.in-addr.arpa.
These name servers are commonly used with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns4.cpi.ad.jp and ns5.cpi.ad.jp.
Host names with a single IP address: ns6.cpi.ad.jp points to 122.200.253.233; ns7.cpi.ad.jp points to 122.200.212.133.
Mail Servers
A single mail server handles j-net-system.com, vlmx-air.secure.ne.jp.
j-net-system.com shares the same mail server setup as other domains, for instance chuo-kanko.or.jp, sb-01.com, loonatheworld.jp, kakuresato.com and asahi-fudousan.com.
j-net-system.com shares some mail servers with other domains, at least in part, for example asdex.jp.
The host name vlmx-air.secure.ne.jp resolves to two IP numbers: 111.96.116.216 and 111.96.117.216.