opencluster.jp - robtex.com

opencluster.jp

DNSSEC⚠️ Not signed
A163.44.185.206🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTR163-44-185-206.virt.lolipop.jp
NSuns01.lolipop.jp ⭐
A202.239.23.47🇯🇵 IDC202.239.23.0/24 Frontier Inc.
NSuns02.lolipop.jp
A160.251.249.29🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXmx01.lolipop.jp ⭐
A157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 include:_spf.lolipop.jp ~all
SOAuns01.lolipop.jpadmin@madame.jp serial=1613056187

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=1778396403

Previously MX for

opencluster.jp

Same first word

opencluster.at
opencluster.net
opencluster.it
opencluster.jp
opencluster.org

Similar names

poluscenter.org
plutoscreen.com

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSuns01.lolipop.jpuns02.lolipop.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmx01.lolipop.jpopencluster.jpA163.44.185.206219.94.192.40
○NSmaster.dns.ne.jp2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 16:08:48
○ 2015-11-10 22:37:10
○ 2026-05-10 07:19:46
○NSns1.dns.ne.jp2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 16:08:48
○ 2015-11-10 22:37:10
○ 2026-05-10 07:19:46
○NSns2.dns.ne.jp2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 16:08:48
○ 2015-11-10 22:37:10
○ 2026-05-10 07:19:46
●NSuns01.lolipop.jp2026-04-30 → 2026-05-10 · 3 obs
○ 2015-11-10 22:37:10
● 2026-04-30 11:08:32
● 2026-05-10 07:19:46
●NSuns02.lolipop.jp2026-04-30 → 2026-05-10 · 3 obs
○ 2015-11-10 22:37:10
● 2026-04-30 11:08:32
● 2026-05-10 07:19:46
●MXmx01.lolipop.jp2026-04-30 → 2026-05-10 · 3 obs
○ 2015-11-10 22:37:10
● 2026-04-30 11:08:32
● 2026-05-10 07:19:46
○MXopencluster.jp2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 16:08:48
○ 2015-11-10 22:37:10
○ 2026-05-10 07:19:46
●A163.44.185.2062026-04-30 → 2026-05-10 · 3 obs
○ 2015-11-10 22:37:10
● 2026-04-30 11:08:32
● 2026-05-10 07:19:46
○A219.94.192.402015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 16:08:48
○ 2015-11-10 22:37:10
○ 2026-05-10 07:19:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, d.dns.jp, g.dns.jp, a.dns.jp...-
opencluster.jpuns02.lolipop.jp, uns01.lolipop.jp-

✅ Authoritative Response

Server:202.239.23.47

NS records: uns02.lolipop.jp, uns01.lolipop.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencluster.jp (unsigned zone)

⏱️ Timing

Total: 1521ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.185.206
NS2uns02.lolipop.jp, uns01.lolipop.jp
MX1mx01.lolipop.jp (pri: 10)
TXT1v=spf1 include:_spf.lolipop.jp ~all
SOA1uns01.lolipop.jp admin.madame.jp

Analysis

IP Addresses

opencluster.jp points to a single IP address: 163.44.185.206.

Other host names such as satoko-kimura.com, ubakatu.com, i-seiri.com, photostudio-shimizu.com and kogidasu.jp share IPs with opencluster.jp.

Name Servers

Two name servers uns01.lolipop.jp and uns02.lolipop.jp handle the delegation for opencluster.jp.

opencluster.jp shares the same name server setup as other domains, for example vivt.net, essework.net, bs21-sendai.com, myu-style.com and ayatonosaki.com.

opencluster.jp shares name servers with other domains at least partially, for instance gammaz.com.

Host names with one IP number:

uns01.lolipop.jp points to 202.239.23.47; uns02.lolipop.jp points to 160.251.249.29.

Mail Servers

The mx01.lolipop.jp mail server handles opencluster.jp.

opencluster.jp shares the same mail server setup as other domains, including csap.tokyo, acmf.jp, getstage.com, stanhopecentre.org and cheeks.nagoya.

opencluster.jp shares some mail servers with other domains, for example de-me.com.

mx01.lolipop.jp points to a single IP number: 157.7.107.233.