c-kenso.com - robtex.com
c-kenso.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.210.175.21🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| NS | dns01.nctech.jp ⭐ | ||||||
| A | 202.210.164.73🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| PTR | dns01.nctech.jp | ||||||
| NS | dns02.nctech.jp | ||||||
| A | 202.235.254.203🇯🇵 BEKKOAME202.235.192.0/18 INTERNET INC. | ||||||
| MX | mail.c-kenso.com ⭐ | ||||||
| A | 202.210.175.21🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| TXT | v=spf1 +ip4:202.210.175.16/28 ~all | ||||||
| SOA | dns01.nctech.jphostmaster@c-kenso.com serial=1776660317 | ||||||
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=1777322171 | ||||||
Subdomains
Same first word
c-kenso.com |
Similar names
DNS History
5 records (4 active, 1 former)
●MXmail.c-kenso.com2015-07-11 → 2026-04-27 · 2 obs
● 2026-04-27 20:37:04
●A202.210.175.212026-02-22 → 2026-04-27 · 3 obs
● 2026-02-22 16:12:50
● 2026-04-27 20:37:04
○A202.231.194.122015-07-11 → 2017-02-15 · 4 obs
● 2017-02-15 23:54:54
○ 2026-02-22 16:12:50
○ 2026-04-27 20:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| c-kenso.com | dns01.nctech.jp, dns02.nctech.jp | - |
✅ Authoritative Response
Server:202.235.254.203
NS records: dns01.nctech.jp, dns02.nctech.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c-kenso.com (unsigned zone)
⏱️ Timing
Total: 1058ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.210.175.21 |
| NS | 2 | dns01.nctech.jp, dns02.nctech.jp |
| MX | 1 | mail.c-kenso.com (pri: 62592) |
| TXT | 1 | v=spf1 +ip4:202.210.175.16/28 ~all |
| SOA | 1 | dns01.nctech.jp hostmaster.c-kenso.com |
Analysis
Hierarchy
c-kenso.com is a parent of www.c-kenso.com and mail.c-kenso.com.
IP Addresses
c-kenso.com points to a single IP: 202.210.175.21.
Other host names, for instance www.freshup.co.jp, ts-mg.jp, a-fun.biz, www.nakamurajuki.co.jp and yutaka-mt.com share IP numbers with c-kenso.com.
Name Servers
Two name servers dns01.nctech.jp and dns02.nctech.jp handle delegation for c-kenso.com.
c-kenso.com uses the same name server setup as other domains, for example okuno-kougyou.com, taiyo-rental.co.jp, sunroad-pw.com, ktknet.co.jp and shinseigroup.net.
Host names with one IP number: The host name dns01.nctech.jp points to 202.210.164.73 and the host name dns02.nctech.jp points to 202.235.254.203.
Mail Servers
c-kenso.com is handled by a single mail server, mail.c-kenso.com.
mail.c-kenso.com points to a single IP: 202.210.175.21.