k-ark.jp - robtex.com

k-ark.jp

DNSSEC⚠️ Not signed
A122.28.46.110🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRk-ark.jp
NSmwns1.customer.ne.jp ⭐
A210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE
NSmwns2.customer.ne.jp
A202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE
MXmwbgw1.ocn.ad.jp ⭐
A210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
MXmwbgw2.ocn.ad.jp ⭐
A210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
TXTv=spf1 a include:_spf.bizmw.com ~all
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613598888

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=1776054603

PTR for

110.46.28.122.in-addr.arpa

Same first word

k-ark.co.jp
k-ark.com
k-ark.jp

Similar names

kar-k.com
ark-k.com
ark-k.jp
kk-ra.de
ak-rk.de

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns-210.dns.jp-e1.cloudn-service.comns-211.dns.jp-w1.cloudn-service.comns-212.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXmwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpin.sjc.mx.trendmicro.comA122.28.46.110122.1.206.244153.254.64.38
●NSmwns1.customer.ne.jp2026-03-21 → 2026-04-13 · 3 obs
○ 2018-05-09 04:27:06
● 2026-03-21 22:08:30
● 2026-04-13 04:39:24
●NSmwns2.customer.ne.jp2026-03-21 → 2026-04-13 · 3 obs
○ 2018-05-09 04:27:06
● 2026-03-21 22:08:30
● 2026-04-13 04:39:24
○NSns-210.dns.jp-e1.cloudn-service.com2015-12-20 → 2018-05-09 · 5 obs
○ 2015-08-17 00:08:30
● 2015-12-20 06:08:30
● 2018-05-09 04:27:06
○ 2026-03-21 22:08:30
○ 2026-04-13 04:39:24
○NSns-211.dns.jp-w1.cloudn-service.com2015-12-20 → 2018-05-09 · 5 obs
○ 2015-08-17 00:08:30
● 2015-12-20 06:08:30
● 2018-05-09 04:27:06
○ 2026-03-21 22:08:30
○ 2026-04-13 04:39:24
○NSns-212.dns.us-e1.cloudn-service.com2015-12-20 → 2018-05-09 · 5 obs
○ 2015-08-17 00:08:30
● 2015-12-20 06:08:30
● 2018-05-09 04:27:06
○ 2026-03-21 22:08:30
○ 2026-04-13 04:39:24
○NSns1.secure.net2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 00:08:30
○ 2015-12-20 06:08:30
○ 2026-04-13 04:39:24
○NSns2.secure.net2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 00:08:30
○ 2015-12-20 06:08:30
○ 2026-04-13 04:39:24
○MXin.sjc.mx.trendmicro.com2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 00:08:30
○ 2015-12-20 06:08:30
○ 2026-04-13 04:39:24
●MXmwbgw1.ocn.ad.jp2015-12-20 → 2026-04-13 · 3 obs
○ 2015-08-17 00:08:30
● 2015-12-20 06:08:30
● 2026-04-13 04:39:24
●MXmwbgw2.ocn.ad.jp2015-12-20 → 2026-04-13 · 3 obs
○ 2015-08-17 00:08:30
● 2015-12-20 06:08:30
● 2026-04-13 04:39:24
○A122.1.206.2442015-12-20 → 2018-05-09 · 5 obs
○ 2015-08-17 00:08:30
● 2015-12-20 06:08:30
● 2018-05-09 04:27:06
○ 2026-03-21 22:08:30
○ 2026-04-13 04:39:24
●A122.28.46.1102026-03-21 → 2026-04-13 · 3 obs
○ 2018-05-09 04:27:06
● 2026-03-21 22:08:30
● 2026-04-13 04:39:24
○A153.254.64.382015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 00:08:30
○ 2015-12-20 06:08:30
○ 2026-04-13 04:39:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
k-ark.jpmwns1.customer.ne.jp, mwns2.customer.ne.jp-

✅ Authoritative Response

Server:202.17.152.183

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k-ark.jp (unsigned zone)

⏱️ Timing

Total: 1710ms | Queries: -

📄 Records

TypeCountSample Data
A1122.28.46.110
NS2mwns2.customer.ne.jp, mwns1.customer.ne.jp
MX2mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.ocn.ad.jp (pri: 10)
TXT1v=spf1 a include:_spf.bizmw.com ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

Analysis

IP Addresses

k-ark.jp points to a single IP number: 122.28.46.110.

Name Servers

k-ark.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

k-ark.jp shares the same name server setup as other domains, for example powerline-networks.jp, ksk.kouji.biz, shingetsu.or.jp, up-root.co.jp and aporo-ss.co.jp.

k-ark.jp at least partially shares its name servers with other domains, for instance lukina.jp.

Host names with one IP number:

The host mwns1.customer.ne.jp points to 210.150.23.210 and the host mwns2.customer.ne.jp points to 202.17.152.183.

Mail Servers

k-ark.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

k-ark.jp shares the same mail server setup as other domains, for instance aono-eng.co.jp, aquacon.co.jp, nunokawa.jp, shigabolt.com and hagoromo.biz-web.jp.

k-ark.jp shares some mail servers with other domains at least partially, for example research-line.jp.

Host names with one IP number:

The host mwbgw1.ocn.ad.jp points to 210.145.253.233 and the host mwbgw2.ocn.ad.jp points to 210.145.253.234.