ken-co.jp - robtex.com

ken-co.jp

DNSSEC⚠️ Not signed
A85.131.209.167🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16806.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
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A2607:f8b0:4023:c0d::1a🇺🇸 Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27🇺🇸 Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
A142.251.2.27🇺🇸 Google142.251.2.0/24
PTRdl-in-f27.1e100.net
TXTgoogle-site-verification=_OiuiSyHKkmIHV7q4jmRa4El_un1rxE_G3HFmjIUyUo
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1775970902

Same first word

ken-co.com
ken-co.jp

Similar names

n-coke.com
enc-ok.jp

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns-219.dns.jp-e1.cloudn-service.comns-220.dns.jp-w1.cloudn-service.comns-221.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXsmtp.google.comin.sjc.mx.trendmicro.commwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpA85.131.209.167111.68.176.142122.1.227.146
○NSns-219.dns.jp-e1.cloudn-service.com2016-02-09 → 2017-04-01 · 5 obs
○ 2015-11-19 02:18:12
● 2016-02-09 11:58:54
● 2017-04-01 22:44:34
○ 2026-04-05 15:31:08
○ 2026-04-12 05:37:36
○NSns-220.dns.jp-w1.cloudn-service.com2016-02-09 → 2017-04-01 · 5 obs
○ 2015-11-19 02:18:12
● 2016-02-09 11:58:54
● 2017-04-01 22:44:34
○ 2026-04-05 15:31:08
○ 2026-04-12 05:37:36
○NSns-221.dns.us-e1.cloudn-service.com2016-02-09 → 2017-04-01 · 5 obs
○ 2015-11-19 02:18:12
● 2016-02-09 11:58:54
● 2017-04-01 22:44:34
○ 2026-04-05 15:31:08
○ 2026-04-12 05:37:36
○NSns1.secure.net2015-07-12 → 2015-11-19 · 4 obs
● 2015-07-12 09:13:20
● 2015-11-19 02:18:12
○ 2016-02-09 11:58:54
○ 2026-04-12 05:37:36
●NSns1.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-04-01 22:44:34
● 2026-04-05 15:31:08
● 2026-04-12 05:37:36
○NSns2.secure.net2015-07-12 → 2015-11-19 · 4 obs
● 2015-07-12 09:13:20
● 2015-11-19 02:18:12
○ 2016-02-09 11:58:54
○ 2026-04-12 05:37:36
●NSns2.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-04-01 22:44:34
● 2026-04-05 15:31:08
● 2026-04-12 05:37:36
●NSns3.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-04-01 22:44:34
● 2026-04-05 15:31:08
● 2026-04-12 05:37:36
●NSns4.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-04-01 22:44:34
● 2026-04-05 15:31:08
● 2026-04-12 05:37:36
●NSns5.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-04-01 22:44:34
● 2026-04-05 15:31:08
● 2026-04-12 05:37:36
○MXin.sjc.mx.trendmicro.com2015-07-12 → 2015-07-12 · 3 obs
● 2015-07-12 09:13:20
○ 2015-11-19 02:18:12
○ 2026-04-12 05:37:36
○MXmwbgw1.ocn.ad.jp2015-11-19 → 2017-04-01 · 5 obs
○ 2015-07-12 09:13:20
● 2015-11-19 02:18:12
● 2017-04-01 22:44:34
○ 2026-04-05 15:31:08
○ 2026-04-12 05:37:36
○MXmwbgw2.ocn.ad.jp2015-11-19 → 2017-04-01 · 5 obs
○ 2015-07-12 09:13:20
● 2015-11-19 02:18:12
● 2017-04-01 22:44:34
○ 2026-04-05 15:31:08
○ 2026-04-12 05:37:36
●MXsmtp.google.com2026-04-05 → 2026-04-12 · 3 obs
○ 2017-04-01 22:44:34
● 2026-04-05 15:31:08
● 2026-04-12 05:37:36
○A111.68.176.1422015-07-12 → 2015-07-12 · 3 obs
● 2015-07-12 09:13:20
○ 2015-11-19 02:18:12
○ 2026-04-12 05:37:36
○A122.1.227.1462015-11-19 → 2017-04-01 · 5 obs
○ 2015-07-12 09:13:20
● 2015-11-19 02:18:12
● 2017-04-01 22:44:34
○ 2026-04-05 15:31:08
○ 2026-04-12 05:37:36
●A85.131.209.1672026-04-05 → 2026-04-12 · 3 obs
○ 2017-04-01 22:44:34
● 2026-04-05 15:31:08
● 2026-04-12 05:37:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ken-co.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

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 ken-co.jp (unsigned zone)

⏱️ Timing

Total: 891ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.209.167
NS5ns4.xserver.jp, ns1.xserver.jp...
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=_OiuiSyHKkmIHV7
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

ken-co.jp points to a single IP address: 85.131.209.167.

Other host names such as mail.snp-someya.com, kurumiballet.com, snp-someya.com, mail.japan-system.net and modsnow.net share IPs with ken-co.jp.

Name Servers

ken-co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

ken-co.jp at least partially shares name servers with other domains, for example cenote.co.jp, ueyes-net.com, stocker.jp, rosso-tokyo.co.jp and vbm.link.

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

One IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247

Mail Servers

The smtp.google.com mail server handles ken-co.jp.

ken-co.jp shares the same mail server setup as other domains, including scogli.it, legalease.com, soundfuture.org, redimec.com.ar and sonmunar.com.

ken-co.jp shares at least partially some mail servers with other domains, for instance gmpsco.com, superiordieselservices.ca, cloverposhub.com, keepfitlife.com and medical-literacy.com.

These mail servers commonly pair with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The host name smtp.google.com maps to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1a, 142.250.101.27, 142.250.141.26, 142.250.141.27, 142.251.2.26 and 142.251.2.27.