kurasuke.jp - robtex.com

kurasuke.jp

DNSSEC⚠️ Not signed
A60.43.223.72🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRkurasuke.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
MXkurasuke.jp ⭐
A60.43.223.72🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRkurasuke.jp
TXTv=spf1 a include:_spf.bizmw.com ~all
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613507667

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=1776052803

PTR for

72.223.43.60.in-addr.arpa

MX for

kurasuke.jp

Same first word

kurasuke.com
kurasuke.jp

Similar names

arekkusu.net
akkureus.be
rakusuke.com

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns-207.dns.jp-e1.cloudn-service.comns-208.dns.jp-w1.cloudn-service.comns-209.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXkurasuke.jpA60.43.223.7260.43.226.228
●NSmwns1.customer.ne.jp2026-04-06 → 2026-04-13 · 3 obs
○ 2017-03-16 01:44:50
● 2026-04-06 17:07:40
● 2026-04-13 04:11:04
●NSmwns2.customer.ne.jp2026-04-06 → 2026-04-13 · 3 obs
○ 2017-03-16 01:44:50
● 2026-04-06 17:07:40
● 2026-04-13 04:11:04
○NSns-207.dns.jp-e1.cloudn-service.com2015-11-20 → 2017-03-16 · 5 obs
○ 2015-07-09 12:48:06
● 2015-11-20 10:22:14
● 2017-03-16 01:44:50
○ 2026-04-06 17:07:40
○ 2026-04-13 04:11:04
○NSns-208.dns.jp-w1.cloudn-service.com2015-11-20 → 2017-03-16 · 5 obs
○ 2015-07-09 12:48:06
● 2015-11-20 10:22:14
● 2017-03-16 01:44:50
○ 2026-04-06 17:07:40
○ 2026-04-13 04:11:04
○NSns-209.dns.us-e1.cloudn-service.com2015-11-20 → 2017-03-16 · 5 obs
○ 2015-07-09 12:48:06
● 2015-11-20 10:22:14
● 2017-03-16 01:44:50
○ 2026-04-06 17:07:40
○ 2026-04-13 04:11:04
○NSns1.secure.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 12:48:06
○ 2015-11-20 10:22:14
○ 2026-04-13 04:11:04
○NSns2.secure.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 12:48:06
○ 2015-11-20 10:22:14
○ 2026-04-13 04:11:04
●MXkurasuke.jp2015-07-09 → 2026-04-13 · 2 obs
● 2015-07-09 12:48:06
● 2026-04-13 04:11:04
●A60.43.223.722026-04-06 → 2026-04-13 · 3 obs
○ 2017-03-16 01:44:50
● 2026-04-06 17:07:40
● 2026-04-13 04:11:04
○A60.43.226.2282015-07-09 → 2017-03-16 · 4 obs
● 2015-07-09 12:48:06
● 2017-03-16 01:44:50
○ 2026-04-06 17:07:40
○ 2026-04-13 04:11:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, a.dns.jp, b.dns.jp, e.dns.jp...-
kurasuke.jpmwns2.customer.ne.jp, mwns1.customer.ne.jp-

✅ Authoritative Response

Server:210.150.23.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kurasuke.jp (unsigned zone)

⏱️ Timing

Total: 1312ms | Queries: -

📄 Records

TypeCountSample Data
A160.43.223.72
NS2mwns2.customer.ne.jp, mwns1.customer.ne.jp
MX1kurasuke.jp (pri: 10)
TXT1v=spf1 a include:_spf.bizmw.com ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

Analysis

Mail Server Role

kurasuke.jp serves as the mail server for kurasuke.jp.

IP Addresses

kurasuke.jp points to IP number 60.43.223.72.

Name Servers

kurasuke.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

kurasuke.jp uses the same name server setup as other domains such as ryuusei.co.jp, o-uses.co.jp, hishokyokai.or.jp, suzukaku.co.jp and position2.jp.

Host names with one IP number:

mwns1.customer.ne.jp points to: 210.150.23.210.

mwns2.customer.ne.jp points to: 202.17.152.183.

Mail Servers

kurasuke.jp is handled by a single mail server, kurasuke.jp.

kurasuke.jp points to a single IP: 60.43.223.72.