kojima-dk.com - robtex.com
kojima-dk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.210.175.19🇯🇵 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.kojima-dk.com ⭐ | ||||||
| A | 202.210.175.19🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| TXT | v=spf1 +ip4:202.210.175.16/28 ~all | ||||||
| SOA | dns01.nctech.jphostmaster@kojima-dk.com serial=1774582595 | ||||||
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=1774631462 | ||||||
Subdomains
mail.kojima-dk.com |
Same first word
kojima-dk.com |
DNS History
5 records (4 active, 1 former)
●MXmail.kojima-dk.com2015-07-17 → 2026-03-27 · 2 obs
● 2026-03-27 17:19:10
○A202.210.144.2412015-07-17 → 2017-02-19 · 4 obs
● 2017-02-19 22:47:04
○ 2026-02-16 02:33:26
○ 2026-03-27 17:19:10
●A202.210.175.192026-02-16 → 2026-03-27 · 3 obs
● 2026-02-16 02:33:26
● 2026-03-27 17:19:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| kojima-dk.com | dns01.nctech.jp, dns02.nctech.jp | - |
✅ Authoritative Response
Server:202.210.164.73
NS records: dns01.nctech.jp, dns02.nctech.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kojima-dk.com (unsigned zone)
⏱️ Timing
Total: 967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.210.175.19 |
| NS | 2 | dns01.nctech.jp, dns02.nctech.jp |
| MX | 1 | mail.kojima-dk.com (pri: 62592) |
| TXT | 1 | v=spf1 +ip4:202.210.175.16/28 ~all |
| SOA | 1 | dns01.nctech.jp hostmaster.kojima-dk.com |
Analysis
Hierarchy
The parent of mail.kojima-dk.com is kojima-dk.com.
IP Addresses
kojima-dk.com points to IP number: 202.210.175.19.
Other host names such as tabatakensetsu.jp, mail.touyou-b.co.jp, kk-systems.co.jp, yanase-shoji.co.jp and touyou-b.co.jp share IPs with kojima-dk.com.
Name Servers
kojima-dk.com is delegated to two name servers: dns01.nctech.jp and dns02.nctech.jp.
kojima-dk.com shares the same name server setup as mireica.net, askic.co.jp, toshin-g.com, okuno-kougyou.com and taiyo-rental.co.jp.
Host names with a single IP:
dns01.nctech.jp points to 202.210.164.73.
dns02.nctech.jp points to 202.235.254.203.
Mail Servers
kojima-dk.com is handled by a single mail server, mail.kojima-dk.com.
mail.kojima-dk.com points to a single IP: 202.210.175.19.