coeur.jp - robtex.com

coeur.jp

DNSSEC⚠️ Not signed
A202.226.37.76🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv106.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
MXcoeur.jp ⭐
A202.226.37.76🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv106.xserver.jp
TXTv=spf1 +a:sv106.xserver.jp +a:coeur.jp +mx include:spf.sender.xserver.jp ~all
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=1783257303

MX for

coeur.jp

Subdomains

mail.coeur.jp

Same first word

coeur.jewelry
coeur.de
coeur.asso.fr
coeur.fr
coeur.it
coeur.me
coeur.mx
coeur.lu
coeur.dk
coeur.ca
coeur.jp
coeur.eu
coeur.info
coeur.com.mx
coeur.cl
coeur.in
coeur.co.jp
coeur.com
coeur.co.za
coeur.be
coeur.net
coeur.biz
coeur.ru
coeur.at
coeur.ch
coeur.cafe

Similar names

ecoru.ru
cuore.es
cuero.in
ureco.ch
cuoer.cn
ceour.top
ocuer.com
ecoru.com
coeru.jp
reuco.net
ecoru.jp
cuore.at
ureco.nl
euroc.eu
ureco.net
eucor.at
coure.com.br
ceuro.com
euroc.de
ucore.de
eucor.ch
ucore.com
cuero.cn
recou.com
oceru.com
cuore.ro
ucore.com.br
ucore.ca
cuero.ch
orcue.com
cuero.eu
eurco.hr
ucore.co
cuero.co.uk
cuore.ie
eucor.mobi
uecor.com
cuore.com.ar
cureo.com
euroc.it
orecu.com
creou.net
eucor.com.br
creou.com
cuore.net
ureco.com
coreu.com
croue.com
ucore.co.uk
euroc.com
cuero.cl
euroc.at
euroc.net
eurco.com
cuero.de
ucore.eu
cuore.org
ureco.com.au
cuero.ws
eucor.de
eucor.net
eruco.com
eurco.org
rueco.ru
cuore.com
coure.cn
cerou.net
cuoer.com
curoe.com
cuore.cc
cuero.se
cuero.com
ource.com
ceuro.de
ucore.io
cuore.ru
oucre.com
ceuro.com.mx
ecoru.info
cuore.ca
cuore.co.jp
euroc.org
creou.mobi
cuore.co.kr
ecuor.com
cuore.com.bo
coeru.com
ureco.co.uk
ruoce.com
eucor.com
ourec.com
cuero.ru
euroc.fr
ucore.nl
ucore.net
uecro.com
cuero.org
ecuro.ru
euroc.com.tw
ucore.se
ucoer.edu.in
coure.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.coeur.jpns1.xtwo.ne.jpns2.xtwo.ne.jpns3.xtwo.ne.jpMXcoeur.jpmail.coeur.jpA202.226.37.76175.28.4.8211.1.226.65
○NSns.coeur.jp2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 01:20:56
○ 2015-11-02 09:30:16
○ 2026-07-05 13:21:02
●NSns1.xserver.jp2026-06-30 → 2026-07-05 · 3 obs
○ 2017-02-07 16:19:36
● 2026-06-30 23:48:36
● 2026-07-05 13:21:02
○NSns1.xtwo.ne.jp2015-11-02 → 2017-02-07 · 5 obs
○ 2015-06-18 01:20:56
● 2015-11-02 09:30:16
● 2017-02-07 16:19:36
○ 2026-06-30 23:48:36
○ 2026-07-05 13:21:02
●NSns2.xserver.jp2026-06-30 → 2026-07-05 · 3 obs
○ 2017-02-07 16:19:36
● 2026-06-30 23:48:36
● 2026-07-05 13:21:02
○NSns2.xtwo.ne.jp2015-11-02 → 2017-02-07 · 5 obs
○ 2015-06-18 01:20:56
● 2015-11-02 09:30:16
● 2017-02-07 16:19:36
○ 2026-06-30 23:48:36
○ 2026-07-05 13:21:02
●NSns3.xserver.jp2026-06-30 → 2026-07-05 · 3 obs
○ 2017-02-07 16:19:36
● 2026-06-30 23:48:36
● 2026-07-05 13:21:02
○NSns3.xtwo.ne.jp2015-11-02 → 2017-02-07 · 5 obs
○ 2015-06-18 01:20:56
● 2015-11-02 09:30:16
● 2017-02-07 16:19:36
○ 2026-06-30 23:48:36
○ 2026-07-05 13:21:02
●NSns4.xserver.jp2026-06-30 → 2026-07-05 · 3 obs
○ 2017-02-07 16:19:36
● 2026-06-30 23:48:36
● 2026-07-05 13:21:02
●NSns5.xserver.jp2026-06-30 → 2026-07-05 · 3 obs
○ 2017-02-07 16:19:36
● 2026-06-30 23:48:36
● 2026-07-05 13:21:02
●MXcoeur.jp2015-11-02 → 2026-07-05 · 3 obs
○ 2015-06-18 01:20:56
● 2015-11-02 09:30:16
● 2026-07-05 13:21:02
○MXmail.coeur.jp2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 01:20:56
○ 2015-11-02 09:30:16
○ 2026-07-05 13:21:02
○A175.28.4.82015-11-02 → 2017-02-07 · 5 obs
○ 2015-06-18 01:20:56
● 2015-11-02 09:30:16
● 2017-02-07 16:19:36
○ 2026-06-30 23:48:36
○ 2026-07-05 13:21:02
●A202.226.37.762026-06-30 → 2026-07-05 · 3 obs
○ 2017-02-07 16:19:36
● 2026-06-30 23:48:36
● 2026-07-05 13:21:02
○A211.1.226.652015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 01:20:56
○ 2015-11-02 09:30:16
○ 2026-07-05 13:21:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
coeur.jpns1.xserver.jp, ns3.xserver.jp, ns5.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coeur.jp (unsigned zone)

⏱️ Timing

Total: 1203ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.37.76
NS5ns4.xserver.jp, ns5.xserver.jp...
MX1coeur.jp (pri: 0)
TXT1v=spf1 +a:sv106.xserver.jp +a:coeur.jp +
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Hierarchy

The domain mail.coeur.jp falls under the parent coeur.jp.

Mail Server Role

coeur.jp serves as a mail server for coeur.jp.

IP Addresses

coeur.jp has exactly one IP address — 202.226.37.76.

www.comorinet.com, mail.natural-biken.com, ii.to plus two other host names have IP numbers in common with coeur.jp.

Name Servers

Five name servers handle delegation for coeur.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of coeur.jp's name servers are shared with other domains, for example nanyokaihatsu.com, senko.ed.jp, jikeikai.or.jp and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

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

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

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

Host names resolving to a single IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

coeur.jp uses exactly one mail server, which is coeur.jp.

coeur.jp points to one IP number — 202.226.37.76.