kaizen-lab.com - robtex.com

kaizen-lab.com

DNSSEC⚠️ Not signed
A183.181.85.28🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8667.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXkaizen-lab.com ⭐
A183.181.85.28🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8667.xserver.jp
TXTv=spf1 +a:sv8667.xserver.jp +a:kaizen-lab.com +mx include:spf.sender.xserver....
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774487777

MX for

kaizen-lab.com

Same first word

kaizen-lab.com
kaizen-lab.eu

Similar names

ab-kanzlei.de
kanzlei-ab.de

DNS History

25 records (7 active, 18 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.qss.itns1.sedoparking.comns2.qss.itns2.sedoparking.comMXkaizen-lab.comeforwardct.name-services.comeforwardct2.name-services.comeforwardct3.name-services.commail.nickstel.comp.nsm.ctmail.comA183.181.85.28185.146.128.15967.205.74.672.52.4.1218.5.1.40
○NSdns1.name-services.com2015-06-28 → 2016-04-24 · 6 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2016-01-28 05:59:38
● 2016-04-24 20:24:42
○ 2016-12-30 02:00:36
○ 2026-03-26 01:32:38
○NSdns2.name-services.com2015-06-28 → 2016-04-24 · 6 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2016-01-28 05:59:38
● 2016-04-24 20:24:42
○ 2016-12-30 02:00:36
○ 2026-03-26 01:32:38
○NSdns3.name-services.com2015-06-28 → 2016-04-24 · 6 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2016-01-28 05:59:38
● 2016-04-24 20:24:42
○ 2016-12-30 02:00:36
○ 2026-03-26 01:32:38
○NSdns4.name-services.com2015-06-28 → 2016-04-24 · 6 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2016-01-28 05:59:38
● 2016-04-24 20:24:42
○ 2016-12-30 02:00:36
○ 2026-03-26 01:32:38
○NSdns5.name-services.com2015-06-28 → 2016-04-24 · 6 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2016-01-28 05:59:38
● 2016-04-24 20:24:42
○ 2016-12-30 02:00:36
○ 2026-03-26 01:32:38
○NSns1.qss.it2017-12-28 → 2017-12-28 · 4 obs
○ 2016-12-30 02:00:36
● 2017-12-28 11:06:44
○ 2026-03-24 10:05:02
○ 2026-03-26 01:32:38
○NSns1.sedoparking.com2015-11-05 → 2016-01-28 · 5 obs
○ 2015-06-28 23:41:50
● 2015-11-05 21:47:02
● 2016-01-28 05:59:38
○ 2016-04-24 20:24:42
○ 2026-03-26 01:32:38
●NSns1.xserver.jp2026-03-24 → 2026-03-26 · 3 obs
○ 2017-12-28 11:06:44
● 2026-03-24 10:05:02
● 2026-03-26 01:32:38
○NSns2.qss.it2017-12-28 → 2017-12-28 · 4 obs
○ 2016-12-30 02:00:36
● 2017-12-28 11:06:44
○ 2026-03-24 10:05:02
○ 2026-03-26 01:32:38
○NSns2.sedoparking.com2015-11-05 → 2016-01-28 · 5 obs
○ 2015-06-28 23:41:50
● 2015-11-05 21:47:02
● 2016-01-28 05:59:38
○ 2016-04-24 20:24:42
○ 2026-03-26 01:32:38
●NSns2.xserver.jp2026-03-24 → 2026-03-26 · 3 obs
○ 2017-12-28 11:06:44
● 2026-03-24 10:05:02
● 2026-03-26 01:32:38
●NSns3.xserver.jp2026-03-24 → 2026-03-26 · 3 obs
○ 2017-12-28 11:06:44
● 2026-03-24 10:05:02
● 2026-03-26 01:32:38
●NSns4.xserver.jp2026-03-24 → 2026-03-26 · 3 obs
○ 2017-12-28 11:06:44
● 2026-03-24 10:05:02
● 2026-03-26 01:32:38
●NSns5.xserver.jp2026-03-24 → 2026-03-26 · 3 obs
○ 2017-12-28 11:06:44
● 2026-03-24 10:05:02
● 2026-03-26 01:32:38
○MXeforwardct.name-services.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2026-03-26 01:32:38
○MXeforwardct2.name-services.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2026-03-26 01:32:38
○MXeforwardct3.name-services.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2026-03-26 01:32:38
●MXkaizen-lab.com2026-03-24 → 2026-03-26 · 3 obs
○ 2016-12-30 02:00:36
● 2026-03-24 10:05:02
● 2026-03-26 01:32:38
○MXmail.nickstel.com2015-11-05 → 2016-01-28 · 5 obs
○ 2015-06-28 23:41:50
● 2015-11-05 21:47:02
● 2016-01-28 05:59:38
○ 2016-04-24 20:24:42
○ 2026-03-26 01:32:38
○MXp.nsm.ctmail.com2016-04-24 → 2016-04-24 · 4 obs
○ 2016-01-28 05:59:38
● 2016-04-24 20:24:42
○ 2016-12-30 02:00:36
○ 2026-03-26 01:32:38
●A183.181.85.282026-03-24 → 2026-03-26 · 3 obs
○ 2017-12-28 11:06:44
● 2026-03-24 10:05:02
● 2026-03-26 01:32:38
○A185.146.128.1592017-12-28 → 2017-12-28 · 4 obs
○ 2016-12-30 02:00:36
● 2017-12-28 11:06:44
○ 2026-03-24 10:05:02
○ 2026-03-26 01:32:38
○A67.205.74.62015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 23:41:50
○ 2015-11-05 21:47:02
○ 2026-03-26 01:32:38
○A72.52.4.1212015-11-05 → 2016-01-28 · 5 obs
○ 2015-06-28 23:41:50
● 2015-11-05 21:47:02
● 2016-01-28 05:59:38
○ 2016-04-24 20:24:42
○ 2026-03-26 01:32:38
○A8.5.1.402016-04-24 → 2016-04-24 · 4 obs
○ 2016-01-28 05:59:38
● 2016-04-24 20:24:42
○ 2016-12-30 02:00:36
○ 2026-03-26 01:32:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kaizen-lab.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaizen-lab.com (unsigned zone)

⏱️ Timing

Total: 3898ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.85.28
NS5ns4.xserver.jp, ns1.xserver.jp...
MX1kaizen-lab.com (pri: 0)
TXT1v=spf1 +a:sv8667.xserver.jp +a:kaizen-la
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

kaizen-lab.com serves as the mail server for kaizen-lab.com.

IP Addresses

kaizen-lab.com points to a single IP address: 183.181.85.28.

Other host names such as sv8667.xserver.jp, v-ict.co.jp, tenshoku-mr.com, mx.me-design-model.com and wonderful-magic.com share IP numbers with kaizen-lab.com.

Name Servers

kaizen-lab.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

At least part of the name servers for kaizen-lab.com are shared with other domains, for instance webnetamemo.com, yuyu.co.jp, mediaclaires.com, quiz-oukoku.jp and e-selc.net.

Host names with three IP numbers:

ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

Mail for kaizen-lab.com is handled by a single mail server, kaizen-lab.com.

Host kaizen-lab.com points to IP 183.181.85.28.