kaizen-base.com - robtex.com
kaizen-base.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.210.39🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv858.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | kaizen-base.com ⭐ | ||||||
| A | 85.131.210.39🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv858.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv858.xbiz.ne.jp +a:kaizen-base.com +mx include:spf.sender.xserver.... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1776065947 | ||||||
MX for
kaizen-base.com |
Same first word
kaizen-base.com |
DNS History
11 records (5 active, 6 former)
●NSns1.xbiz.ne.jp2026-03-06 → 2026-04-13 · 3 obs
● 2026-03-06 22:59:18
● 2026-04-13 07:54:44
○NSns1.xserver.jp2016-12-08 → 2017-07-09 · 4 obs
● 2017-07-09 05:08:08
○ 2026-03-06 22:59:18
○ 2026-04-13 07:54:44
●NSns2.xbiz.ne.jp2026-03-06 → 2026-04-13 · 3 obs
● 2026-03-06 22:59:18
● 2026-04-13 07:54:44
○NSns2.xserver.jp2016-12-08 → 2017-07-09 · 4 obs
● 2017-07-09 05:08:08
○ 2026-03-06 22:59:18
○ 2026-04-13 07:54:44
●NSns3.xbiz.ne.jp2026-03-06 → 2026-04-13 · 3 obs
● 2026-03-06 22:59:18
● 2026-04-13 07:54:44
○NSns3.xserver.jp2016-12-08 → 2017-07-09 · 4 obs
● 2017-07-09 05:08:08
○ 2026-03-06 22:59:18
○ 2026-04-13 07:54:44
○NSns4.xserver.jp2016-12-08 → 2017-07-09 · 4 obs
● 2017-07-09 05:08:08
○ 2026-03-06 22:59:18
○ 2026-04-13 07:54:44
○NSns5.xserver.jp2016-12-08 → 2017-07-09 · 4 obs
● 2017-07-09 05:08:08
○ 2026-03-06 22:59:18
○ 2026-04-13 07:54:44
●MXkaizen-base.com2016-12-08 → 2026-04-13 · 2 obs
● 2026-04-13 07:54:44
○A183.90.245.222016-12-08 → 2017-07-09 · 4 obs
● 2017-07-09 05:08:08
○ 2026-03-06 22:59:18
○ 2026-04-13 07:54:44
●A85.131.210.392026-03-06 → 2026-04-13 · 3 obs
● 2026-03-06 22:59:18
● 2026-04-13 07:54:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kaizen-base.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kaizen-base.com (unsigned zone)
⏱️ Timing
Total: 887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.210.39 |
| NS | 3 | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | kaizen-base.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv858.xbiz.ne.jp +a:kaizen-bas |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
kaizen-base.com serves as the mail server for kaizen-base.com.
IP Addresses
kaizen-base.com points to IP number: 85.131.210.39.
Other host names such as www.tdc.ac.jp, pd-youone.com, ak-trading.jp, mail.ak-trading.jp and mail.dankebox.com share IPs with kaizen-base.com.
Name Servers
kaizen-base.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
kaizen-base.com at least partially shares name servers with other domains, for instance inforeal.co.jp, cadnet-s.co.jp, careersupli.jp, atoc.biz and feos.or.jp.
Host names with a single IP:
ns1.xbiz.ne.jp points to: 157.112.182.247.
ns2.xbiz.ne.jp points to: 35.76.79.244.
ns3.xbiz.ne.jp points to: 157.112.191.237.
Mail Servers
kaizen-base.com is handled by a single mail server, kaizen-base.com.
kaizen-base.com points to a single IP: 85.131.210.39.