officeu.jp - robtex.com

officeu.jp

DNSSEC⚠️ Not signed
A85.131.207.198🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16457.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
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
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=1774775702

Previously MX for

officeu.jp

Same first word

officeu.com
officeu.jp
officeu.net
officeu.site

Similar names

uoffice.com.sg
uoffice.net
uoffice.se
ouffice.co.id
uoffice.com
offiuce.com
uoffice.de

DNS History

18 records (11 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns-1934.awsdns-49.co.ukns.officeu.jpns1.p-knowledge.co.jpns2.p-knowledge.co.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comofficeu.jpA85.131.207.198116.58.185.2175.41.239.106
○NSns-1934.awsdns-49.co.uk2015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 09:44:58
● 2015-11-13 14:55:28
○ 2016-02-27 07:05:58
○ 2026-03-29 09:53:50
○NSns.officeu.jp2015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 09:44:58
● 2015-11-13 14:55:28
○ 2016-02-27 07:05:58
○ 2026-03-29 09:53:50
○NSns1.p-knowledge.co.jp2016-06-28 → 2019-03-20 · 5 obs
○ 2016-02-27 07:05:58
● 2016-06-28 12:51:50
● 2019-03-20 21:29:16
○ 2026-03-24 12:11:54
○ 2026-03-29 09:53:50
●NSns1.xserver.jp2026-03-24 → 2026-03-29 · 3 obs
○ 2019-03-20 21:29:16
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
○NSns2.p-knowledge.co.jp2016-06-28 → 2019-03-20 · 5 obs
○ 2016-02-27 07:05:58
● 2016-06-28 12:51:50
● 2019-03-20 21:29:16
○ 2026-03-24 12:11:54
○ 2026-03-29 09:53:50
●NSns2.xserver.jp2026-03-24 → 2026-03-29 · 3 obs
○ 2019-03-20 21:29:16
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●NSns3.xserver.jp2026-03-24 → 2026-03-29 · 3 obs
○ 2019-03-20 21:29:16
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●NSns4.xserver.jp2026-03-24 → 2026-03-29 · 3 obs
○ 2019-03-20 21:29:16
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●NSns5.xserver.jp2026-03-24 → 2026-03-29 · 3 obs
○ 2019-03-20 21:29:16
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-03-29 · 3 obs
○ 2016-02-27 07:05:58
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●MXalt2.aspmx.l.google.com2026-03-24 → 2026-03-29 · 3 obs
○ 2016-02-27 07:05:58
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-03-29 · 3 obs
○ 2016-02-27 07:05:58
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-03-29 · 3 obs
○ 2016-02-27 07:05:58
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
●MXaspmx.l.google.com2026-03-24 → 2026-03-29 · 3 obs
○ 2016-02-27 07:05:58
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50
○MXofficeu.jp2015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 09:44:58
● 2015-11-13 14:55:28
○ 2016-02-27 07:05:58
○ 2026-03-29 09:53:50
○A116.58.185.22016-06-28 → 2019-03-20 · 5 obs
○ 2016-02-27 07:05:58
● 2016-06-28 12:51:50
● 2019-03-20 21:29:16
○ 2026-03-24 12:11:54
○ 2026-03-29 09:53:50
○A175.41.239.1062015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 09:44:58
● 2015-11-13 14:55:28
○ 2016-02-27 07:05:58
○ 2026-03-29 09:53:50
●A85.131.207.1982026-03-24 → 2026-03-29 · 3 obs
○ 2019-03-20 21:29:16
● 2026-03-24 12:11:54
● 2026-03-29 09:53:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, b.dns.jp, a.dns.jp, d.dns.jp...-
officeu.jpns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officeu.jp (unsigned zone)

⏱️ Timing

Total: 534ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.207.198
NS5ns1.xserver.jp, ns5.xserver.jp...
MX5ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

officeu.jp points to a single IP number: 85.131.207.198.

Other host names, for instance smtp.yamatoku.net, lefleur-ballet.com, shikishinsei-mc.com, yamatoku.net and st.ishida-sg.co.jp share IP numbers with officeu.jp.

Name Servers

officeu.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

officeu.jp shares name servers with other domains at least partially, for instance sinsan.info, kouga-kyugu.jp, sumainet-shinshu.jp, k-asa.net and iekon.jp.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

officeu.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

officeu.jp shares some mail servers with other domains, including empowerfarm.com, ziftr.com, gonet-medeville.com, mail.rardin.net and mamaknowsnutrition.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27.