koujukai.com - robtex.com
koujukai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.60.170.215🇯🇵 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 2024-10-22 #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=1778531671 | ||||||
Subdomains
www.koujukai.com |
Same first word
koujukai.com |
Similar names
DNS History
8 records (4 active, 4 former)
●MXvlmx-air.secure.ne.jp2026-03-08 → 2026-05-11 · 3 obs
● 2026-03-08 15:32:54
● 2026-05-11 20:38:50
○MXvlmx20.secure.ne.jp2015-06-23 → 2020-02-14 · 4 obs
● 2020-02-14 00:04:28
○ 2026-03-08 15:32:54
○ 2026-05-11 20:38:50
○MXvlmx21.secure.ne.jp2015-06-23 → 2020-02-14 · 4 obs
● 2020-02-14 00:04:28
○ 2026-03-08 15:32:54
○ 2026-05-11 20:38:50
○MXvlmx22.secure.ne.jp2015-06-23 → 2020-02-14 · 4 obs
● 2020-02-14 00:04:28
○ 2026-03-08 15:32:54
○ 2026-05-11 20:38:50
○A122.200.242.1932015-06-23 → 2016-07-05 · 4 obs
● 2016-07-05 19:26:34
○ 2017-03-14 10:34:08
○ 2026-05-11 20:38:50
●A150.60.170.2152017-03-14 → 2026-05-11 · 3 obs
● 2017-03-14 10:34:08
● 2026-05-11 20:38:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koujukai.com | ns6.cpi.ad.jp, ns7.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.212.133
NS records: ns6.cpi.ad.jp, ns7.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koujukai.com (unsigned zone)
⏱️ Timing
Total: 2752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.60.170.215 |
| 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
Hierarchy
The parent of www.koujukai.com is koujukai.com.
IP Addresses
koujukai.com points to a single IP address: 150.60.170.215.
Other host names, for instance www.koujukai.com, share IP numbers with koujukai.com.
Name Servers
Two name servers ns6.cpi.ad.jp and ns7.cpi.ad.jp handle the delegation for koujukai.com.
koujukai.com shares the same name server setup as other domains, for example tsuiteru2019.com, no-problem.jp, oozai.org, utsuwa-club.com and glo.co.jp.
koujukai.com at least partially shares name servers with other domains, for example 203.199.158.in-addr.arpa, 245.199.158.in-addr.arpa, 212.9.211.in-addr.arpa, 83.82.118.in-addr.arpa and 210.200.122.in-addr.arpa.
Name servers ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns4.cpi.ad.jp, ns5.cpi.ad.jp and cpi.ad.jp are commonly used together.
Host names with one IP number:
ns6.cpi.ad.jp points to 122.200.253.233; ns7.cpi.ad.jp points to 122.200.212.133.
Mail Servers
The vlmx-air.secure.ne.jp mail server handles koujukai.com.
koujukai.com shares the same mail server setup as other domains, including tokai-steel.com, beneposto.com, asasystems.co.jp, eddio.co.jp and littlegiantladders-japan.com.
vlmx-air.secure.ne.jp points to two IP numbers: 111.96.116.216 and 111.96.117.216.