offices.jp - dns.ninja

offices.jp

DNSSEC⚠️ Not signed
A157.7.189.251🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers257.vip.heteml.jp
NSoffices.jp ⭐
A157.7.189.251🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers257.vip.heteml.jp
NSdns01.muumuu-domain.com
A202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc.
NSdns02.muumuu-domain.com
A160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXmail49.heteml.jp ⭐
A157.7.189.15🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmail-proxy.heteml.jp
TXTv=spf1 include:_spf.heteml.jp include:_spf.heteml.jp ~all
TXTMS=A0EAD87C30B8306CD9E15A056069CE21DB81F4EB
SOAoffices.jppostmaster@offices.jp serial=1753923577

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=1786087802

NS for

offices.jp

Same first word

offices.jp
offices.guru
offices.sk
offices.cn
offices.services
offices.us
offices.lu
offices.live
offices.ch
offices.mx
offices.ru
offices.international
offices.la
offices.dk
offices.email
offices.rentals
offices.net
offices.nyc
offices.ca
offices.nl
offices.ma
offices.cz
offices.com
offices.vn
offices.digital
offices.se
offices.es
offices.co.il
offices.pages.dev
offices.org.uk
offices.co
offices.agency
offices.biz
offices.hu
offices.info
offices.org
offices.at

Similar names

soffice.com
eciffos.com
soffice.co
soffice.eu
soffice.co.kr
soffice.be
soffice.it
soffice.net
soffice.vn
soffice.org
soffice.xyz
soffice.pub
soffice.com.vn
soffice.se
offisec.de
coffies.com
effisco.com
soffice.jp
soffice.lt
offisec.com

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSdns01.muumuu-domain.comdns02.muumuu-domain.comoffices.jpMXmail49.heteml.jpmail.offices.jpA157.7.189.251157.7.188.134
●NSdns01.muumuu-domain.com2015-07-24 → 2026-08-07 · 2 obs
● 2015-07-24 23:59:56
● 2026-08-07 08:14:50
●NSdns02.muumuu-domain.com2015-07-24 → 2026-08-07 · 2 obs
● 2015-07-24 23:59:56
● 2026-08-07 08:14:50
●NSoffices.jp2015-07-24 → 2026-08-07 · 2 obs
● 2015-07-24 23:59:56
● 2026-08-07 08:14:50
○MXmail.offices.jp2015-07-24 → 2017-08-28 · 4 obs
● 2015-07-24 23:59:56
● 2017-08-28 14:10:44
○ 2026-02-15 05:45:28
○ 2026-08-07 08:14:50
●MXmail49.heteml.jp2015-07-24 → 2026-08-07 · 2 obs
● 2015-07-24 23:59:56
● 2026-08-07 08:14:50
○A157.7.188.1342015-07-24 → 2017-08-28 · 4 obs
● 2015-07-24 23:59:56
● 2017-08-28 14:10:44
○ 2026-02-15 05:45:28
○ 2026-08-07 08:14:50
●A157.7.189.2512026-02-15 → 2026-08-07 · 3 obs
○ 2017-08-28 14:10:44
● 2026-02-15 05:45:28
● 2026-08-07 08:14:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
offices.jpdns01.muumuu-domain.com, dns02.muumuu-domain.com-

✅ Authoritative Response

Server:160.251.249.62

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offices.jp (unsigned zone)

⏱️ Timing

Total: 1475ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.251
NS2dns02.muumuu-domain.com, dns01.muumuu-domain.com
MX1mail49.heteml.jp (pri: 50)
TXT2MS=A0EAD87C30B8306CD9E15A056069CE21DB81F, v=spf1 include:_spf.heteml.jp include:_s
SOA1offices.jp postmaster.offices.jp

Analysis

Name Server Role

offices.jp serves as a name server for itself — offices.jp is its own authoritative name server.

dns01.muumuu-domain.com and dns02.muumuu-domain.com frequently appear as name servers alongside offices.jp.

IP Addresses

offices.jp points to a single IP number: 157.7.189.251.

Additional host names — kumiai-aoba.jp, hmgolf.jp, oooka.org and two others — share IP numbers with offices.jp.

Name Servers

offices.jp is delegated to three name servers: offices.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

offices.jp shares at least some of its name servers with other domains, including kawa-kyo.co.jp, icars.jp, daisetsu.net and two others.

offices.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP address: offices.jp resolves to 157.7.189.251, dns01.muumuu-domain.com resolves to 202.239.23.39 and dns02.muumuu-domain.com resolves to 160.251.249.62.

Mail Servers

offices.jp has one mail server: mail49.heteml.jp.

offices.jp shares the same mail server setup as other domains, including malta-go.com, jyoushin.com, hiroshimakensan.org and two others.

offices.jp shares at least some of its mail servers with other domains, such as step-u.com and ctocgroup.co.jp.

mail49.heteml.jp resolves to a single IP number: 157.7.189.15.