kodaitetsu.com - robtex.com
kodaitetsu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.231.207.152🇯🇵 BEKKOAME202.231.192.0/18 INTERNET INC. | ||||||
| NS | ns.izumo-net.ne.jp ⭐ | ||||||
| A | 202.231.207.136🇯🇵 BEKKOAME202.231.192.0/18 INTERNET INC. | ||||||
| NS | slave.izumo-net.ne.jp | ||||||
| A | 202.231.207.142🇯🇵 BEKKOAME202.231.192.0/18 INTERNET INC. | ||||||
| MX | mail.kodaitetsu.com ⭐ | ||||||
| A | 202.231.207.152🇯🇵 BEKKOAME202.231.192.0/18 INTERNET INC. | ||||||
| TXT | v=spf1 +ip4:202.231.207.128/25 include:_spf.google.com ~all | ||||||
| SOA | ns.izumo-net.ne.jproot@ns.izumo-net.ne.jp 2024-11-12 #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=1775463407 | ||||||
Subdomains
mail.kodaitetsu.com |
Same first word
kodaitetsu.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns.izumo-net.ne.jp2015-08-14 → 2026-04-06 · 2 obs
● 2026-04-06 08:46:20
●NSslave.izumo-net.ne.jp2015-08-14 → 2026-04-06 · 2 obs
● 2026-04-06 08:46:20
●MXmail.kodaitetsu.com2015-08-14 → 2026-04-06 · 2 obs
● 2026-04-06 08:46:20
○A202.231.207.1502017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 15:04:18
○ 2019-04-24 14:56:06
○ 2026-04-06 08:46:20
●A202.231.207.1522026-04-04 → 2026-04-06 · 3 obs
● 2026-04-04 11:13:36
● 2026-04-06 08:46:20
○A202.231.207.1532019-04-24 → 2019-04-24 · 4 obs
● 2019-04-24 14:56:06
○ 2026-04-04 11:13:36
○ 2026-04-06 08:46:20
○A202.231.207.2142015-08-14 → 2016-06-29 · 4 obs
● 2016-06-29 03:41:30
○ 2017-02-18 15:04:18
○ 2026-04-06 08:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kodaitetsu.com | ns.izumo-net.ne.jp, slave.izumo-net.ne.jp | - |
✅ Authoritative Response
Server:202.231.207.142
NS records: ns.izumo-net.ne.jp, slave.izumo-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kodaitetsu.com (unsigned zone)
⏱️ Timing
Total: 997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.231.207.152 |
| NS | 2 | ns.izumo-net.ne.jp, slave.izumo-net.ne.jp |
| MX | 1 | mail.kodaitetsu.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:202.231.207.128/25 include:_ |
| SOA | 1 | ns.izumo-net.ne.jp root.ns.izumo-net.ne. |
Analysis
Hierarchy
mail.kodaitetsu.com is a child of kodaitetsu.com.
IP Addresses
kodaitetsu.com resolves to one IP number: 202.231.207.152.
Other host names, for instance mail.bken-ltd.com, kemkanri.com, mail.hans-exp.jp, mail.kodaitetsu.com and mail.izumokanko.com share IP numbers with kodaitetsu.com.
Name Servers
kodaitetsu.com's delegation uses two name servers: ns.izumo-net.ne.jp and slave.izumo-net.ne.jp.
kodaitetsu.com uses the same name server setup as other domains, such as probizmo.co.jp, yasuhara-car.net, merit-inc.net, probizmo-cld.com and shimanechuuou.co.jp.
Host names with a single IP address: ns.izumo-net.ne.jp points to 202.231.207.136; slave.izumo-net.ne.jp points to 202.231.207.142.
Mail Servers
A single mail server handles kodaitetsu.com, mail.kodaitetsu.com.
Host name mail.kodaitetsu.com resolves to a single IP: 202.231.207.152.