j-cool.net - robtex.com
j-cool.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.199.160.229🇯🇵 CPI-NET158.199.128.0/17 KDDI Web Communications Inc. | ||||||
| NS | ns4.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.232🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns4.cpi.ad.jp | ||||||
| NS | ns5.cpi.ad.jp | ||||||
| A | 122.200.212.132🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns5.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 | ns4.cpi.ad.jphostmaster@cpi.ad.jp 2024-10-15 #1 | ||||||
net
| 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=1777037086 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●MXvlmx-air.secure.ne.jp2026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 13:55:02
● 2026-04-24 13:32:02
○MXvlmx20.secure.ne.jp2015-09-03 → 2017-01-18 · 4 obs
● 2017-01-18 18:11:42
○ 2026-02-15 13:55:02
○ 2026-04-24 13:32:02
○MXvlmx21.secure.ne.jp2015-09-03 → 2017-01-18 · 4 obs
● 2017-01-18 18:11:42
○ 2026-02-15 13:55:02
○ 2026-04-24 13:32:02
○MXvlmx22.secure.ne.jp2015-09-03 → 2017-01-18 · 4 obs
● 2017-01-18 18:11:42
○ 2026-02-15 13:55:02
○ 2026-04-24 13:32:02
●A158.199.160.2292015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 13:32:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| j-cool.net | ns4.cpi.ad.jp, ns5.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.253.232
NS records: ns4.cpi.ad.jp, ns5.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-cool.net (unsigned zone)
⏱️ Timing
Total: 1033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.199.160.229 |
| NS | 2 | ns4.cpi.ad.jp, ns5.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.secure.ne.jp -all |
| SOA | 1 | ns4.cpi.ad.jp hostmaster.cpi.ad.jp |
Analysis
IP Addresses
j-cool.net resolves to one IP number: 158.199.160.229.
Name Servers
j-cool.net's delegation uses two name servers: ns4.cpi.ad.jp and ns5.cpi.ad.jp.
j-cool.net uses the same name server setup as other domains, such as mitogolfclub.co.jp, lille-far.com, hasegawadesign.com, ej-keiyukai.org and booget.com.
j-cool.net at least partially shares name servers with other domains, including 75.82.118.in-addr.arpa, 31.60.150.in-addr.arpa, 230.200.122.in-addr.arpa, 206.50.110.in-addr.arpa and 80.82.118.in-addr.arpa.
these name servers are commonly used alongside ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns6.cpi.ad.jp, ns7.cpi.ad.jp and cpi.ad.jp.
Host names with a single IP address: ns4.cpi.ad.jp points to 122.200.253.232; ns5.cpi.ad.jp points to 122.200.212.132.
Mail Servers
A single mail server handles j-cool.net, vlmx-air.secure.ne.jp.
j-cool.net shares the same mail server setup as other domains, for instance tochigiya.com, kankou-nichinan.jp, j2b.jp, shiohamakouzai.co.jp and house-shop.co.jp.
j-cool.net shares some mail servers with other domains, at least in part, for example souzoku-esaka.com.
The host name vlmx-air.secure.ne.jp resolves to two IP numbers: 111.96.116.216 and 111.96.117.216.