oitech.co.jp - robtex.com

oitech.co.jp

DNSSEC⚠️ Not signed
A157.205.42.52🇯🇵 AICS157.205.42.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-42-52.alpha-prm.jp
NSskydns99.otsuka-office365.jp ⭐
A157.205.203.139🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskymst11.otsuka-office365.jp
NSskydns11.otsuka-office365.jp
A157.205.203.141🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns11.otsuka-office365.jp
NSskydns12.otsuka-office365.jp
A157.205.160.35🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns12.otsuka-office365.jp
NSskydns13.otsuka-office365.jp
A157.205.160.51🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns13.otsuka-office365.jp
MXoitech-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAskydns99.otsuka-office365.jphostmaster@otsuka-office365.jp 2025-09-29 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

oitech.net
oitech.cl
oitech.ru
oitech.co.jp
oitech.vn

Similar names

iotech.se
hotice.ca
iotech.life
etciho.vip
echoit.us
hoitec.com
techio.de
iotech.it
theico.it
iotech.ru
iotech.biz
ticheo.com
chitoe.com
iotech.us
techio.com
echoit.net
hiteco.com.vn
hiteco.com
iotech.org
techio.in
ethico.net
techio.dev
iotech.com.ar
hotice.com.br
echoit.co.kr
iotech.dk
techoi.com
echoit.ca
chotei.net
icehot.ru
iotech.su
iotech.net
iotech.de
iotech.tech
echoit.co
hiteco.net
ihotec.de
iotech.pt
theoci.org
thoice.com
iotech.nl
itecho.com
ethico.it
thecio.center
itecho.pl
techio.co
hotice.co.nz
hiteco.sk
tehico.com
techio.tech
iotech.gr
iotech.io
echoit.ie
theoci.net
iotech.cl
ethico.ca
theico.com
ethico.at
icehot.co.uk
hiteco.it
hotice.de
echoit.net.au
toeich.jp
hotice.eu
hiteco.co.kr
eticho.org
iotech.ro
ictheo.me
hotice.it
hotice.be
ecohit.eu
theico.info
iotech.digital
ethico.com
hiteco.eu
hotice.org
iotech.com.au
iotche.com
iotech.co.za
iotech.no
iotech.com.br
etchio.com
ocheti.com
iotech.swiss
iotech.technology
icehot.com
icehot.org
echoit.biz
ecohit.com
thecoi.com
chotei.com
cheito.com
ecohit.sk
ethico.com.au
iotech.ie
iotech.com
ethico.co.uk
iotech.co
iotech.sk
iotech.fi
iotech.ch
icehot.cn
teochi.com
hiteco.de
hotice.is
chitoe.net
echoit.it
ihotec.com
hitceo.com
icehot.com.br
echoit.info
icehot.de
echoit.de
hiteco.ru
hiteco.pl
theoic.me
echoit.com
eticho.com
ethico.fr
echoit.services
echoit.org
iotech.pro
hotice.cz
thecio.com
theoic.com
hiteco.be
echoit.ro
iotech.in
iotech.co.uk
icehot.net.br

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSskydns11.otsuka-office365.jpskydns12.otsuka-office365.jpskydns13.otsuka-office365.jpskydns99.otsuka-office365.jpns-216.dns.jp-e1.cloudn-service.comns-217.dns.jp-w1.cloudn-service.comns-218.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXoitech-co-jp.mail.protection.outlook.comin.sjc.mx.trendmicro.commwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpA157.205.42.52101.110.174.22761.112.27.50
○NSns-216.dns.jp-e1.cloudn-service.com2016-01-19 → 2018-01-07 · 5 obs
○ 2015-08-22 15:14:24
● 2016-01-19 10:45:28
● 2018-01-07 18:39:52
○ 2026-03-27 04:48:34
○ 2026-03-28 09:04:58
○NSns-217.dns.jp-w1.cloudn-service.com2016-01-19 → 2018-01-07 · 5 obs
○ 2015-08-22 15:14:24
● 2016-01-19 10:45:28
● 2018-01-07 18:39:52
○ 2026-03-27 04:48:34
○ 2026-03-28 09:04:58
○NSns-218.dns.us-e1.cloudn-service.com2016-01-19 → 2018-01-07 · 5 obs
○ 2015-08-22 15:14:24
● 2016-01-19 10:45:28
● 2018-01-07 18:39:52
○ 2026-03-27 04:48:34
○ 2026-03-28 09:04:58
○NSns1.secure.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 15:14:24
○ 2016-01-19 10:45:28
○ 2026-03-28 09:04:58
○NSns2.secure.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 15:14:24
○ 2016-01-19 10:45:28
○ 2026-03-28 09:04:58
●NSskydns11.otsuka-office365.jp2026-03-27 → 2026-03-28 · 3 obs
○ 2018-01-07 18:39:52
● 2026-03-27 04:48:34
● 2026-03-28 09:04:58
●NSskydns12.otsuka-office365.jp2026-03-27 → 2026-03-28 · 3 obs
○ 2018-01-07 18:39:52
● 2026-03-27 04:48:34
● 2026-03-28 09:04:58
●NSskydns13.otsuka-office365.jp2026-03-27 → 2026-03-28 · 3 obs
○ 2018-01-07 18:39:52
● 2026-03-27 04:48:34
● 2026-03-28 09:04:58
●NSskydns99.otsuka-office365.jp2026-03-27 → 2026-03-28 · 3 obs
○ 2018-01-07 18:39:52
● 2026-03-27 04:48:34
● 2026-03-28 09:04:58
○MXin.sjc.mx.trendmicro.com2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 15:14:24
○ 2016-01-19 10:45:28
○ 2026-03-28 09:04:58
○MXmwbgw1.ocn.ad.jp2016-01-19 → 2018-01-07 · 5 obs
○ 2015-08-22 15:14:24
● 2016-01-19 10:45:28
● 2018-01-07 18:39:52
○ 2026-03-27 04:48:34
○ 2026-03-28 09:04:58
○MXmwbgw2.ocn.ad.jp2016-01-19 → 2018-01-07 · 5 obs
○ 2015-08-22 15:14:24
● 2016-01-19 10:45:28
● 2018-01-07 18:39:52
○ 2026-03-27 04:48:34
○ 2026-03-28 09:04:58
●MXoitech-co-jp.mail.protection.outlook.com2026-03-27 → 2026-03-28 · 3 obs
○ 2018-01-07 18:39:52
● 2026-03-27 04:48:34
● 2026-03-28 09:04:58
○A101.110.174.2272015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 15:14:24
○ 2016-01-19 10:45:28
○ 2026-03-28 09:04:58
●A157.205.42.522026-03-27 → 2026-03-28 · 3 obs
○ 2018-01-07 18:39:52
● 2026-03-27 04:48:34
● 2026-03-28 09:04:58
○A61.112.27.502016-01-19 → 2018-01-07 · 5 obs
○ 2015-08-22 15:14:24
● 2016-01-19 10:45:28
● 2018-01-07 18:39:52
○ 2026-03-27 04:48:34
○ 2026-03-28 09:04:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
oitech.co.jpskydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp3 records

✅ Authoritative Response

Server:157.205.160.51

NS records: skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oitech.co.jp (unsigned zone)

⏱️ Timing

Total: 999ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.42.52
NS3skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp...
MX1oitech-co-jp.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1skydns99.otsuka-office365.jp hostmaster.

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp)

Analysis

IP Addresses

oitech.co.jp points to a single IP number: 157.205.42.52.

Other host names, for instance websvr157-205-42-52.alpha-prm.jp, share IP numbers with oitech.co.jp.

Name Servers

oitech.co.jp is delegated to four name servers: skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp and skydns99.otsuka-office365.jp.

oitech.co.jp at least partially shares name servers with other domains, for instance kadomikk.com, yamatoco.jp, kaiunbld.com, chiyodakohan.co.jp and crace.co.jp.

Host names with a single IP address

skydns11.otsuka-office365.jp points to 157.205.203.141

skydns12.otsuka-office365.jp points to 157.205.160.35

skydns13.otsuka-office365.jp points to 157.205.160.51

skydns99.otsuka-office365.jp points to 157.205.203.139

Mail Servers

oitech.co.jp is handled by a single mail server, oitech-co-jp.mail.protection.outlook.com.

oitech-co-jp.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.1, 52.101.124.5 and 52.101.157.40.