os.com.sg - robtex.com

os.com.sg

DNSSEC⚠️ Not signed
A103.7.9.52🇸🇬 EXABYTES-AS-AP103.7.8.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar
NSns137.sgcloudhosting.cloud ⭐
A110.4.45.136🇲🇾 EXABYTES-AS-AP110.4.45.0/24 Exa Bytes Network Sdn.Bhd. 1-18-8 Suntech Penang Cybercity Lintang Mayang Pasir 3
NSns138.sgcloudhosting.cloud
A72.18.132.139🇺🇸 WEHOST72.18.128.0/19 NET-WEHOST-1
MXos-com-sg.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTv=spf1 +a +mx ip4:103.7.9.52 include:se.sgcloudhosting.online include:spf.pro...
SOAns137.sgcloudhosting.cloudabuse@sgcloudhosting.com 2024-01-22 #1

com.sg

DNSSEC⚠️ Not signed
NSds.sgnic.sg ⭐
NSdsany2.sgnic.sg ⚠️ Not in parent delegation
NSdsany3.sgnic.sg ⚠️ Not in parent delegation
NSdsany4.sgnic.sg ⚠️ Not in parent delegation
NSpch.sgzones.sg ⚠️ Not in parent delegation
SOAds.sgnic.sgdna@sgnic.sg serial=2607040600

Same first word

os.today
os.kommune.no
os.click
os.com.sg
os.dz
os.us.eu.org
os.coach
os.ma
os.cx
os.to
os.ca
os.life
os.org.ua
os.edu
os.uk
os.org.za
os.ee
os.by
os.photos
os.cl
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os.myds.me
os.watch
os.com.sa
os.city
os.mg
os.me
os.academy
os.vc
os.pl
os.com.my
os.uz
os.in.th
os.io
os.am
os.rs
os.ro
os.st
os.com.mx
os.gl
os.com.cn
os.org
os.sk
os.social
os.fo
os.fan
os.gs
os.tools
os.cn
os.co.nz
os.run
os.co.th
os.com
os.agency
os.ru
os.biz
os.law
os.tc
os.com.ua
os.com.au
os.tr
os.se
os.eu
os.lv
os.chat
os.cc
os.kiev.ua
os.net
os.cm
os.clinic
os.ninja
os.zp.ua
os.ms
os.fund
os.vu
os.cr
os.healthcare
os.works
os.com.hk
os.be
os.mn
os.zone
os.cnt.br
os.com.tr
os.kg
os.my
os.gp
os.appspot.com
os.sg
os.fyi
os.su
os.net.nz
os.university
os.is
os.nl
os.org.pl
os.tv
os.dk
os.hu
os.co.uk
os.amsterdam
os.tw.cn
os.md
os.guide
os.cz
os.co

Similar names

so.arte
so.coffee
so.car
so.gen.tr
so.ws
so.wine
so.cheap
so.edu.au
so.df.gov.br
so.com.qa
so.gs
so.st
so.fi
so.fr
so.uk
so.kg
so.in.th
so.com.tr
so.radio.br
so.com.au
so.me
so.co.th
so.ru
so.by
so.ae
so.mk
so.vg
so.money
so.kz
so.lu
so.ch
so.net
so.dog
so.dk
so.spb.ru
so.ee
so.be
so.org
so.ph
so.cn
so.tv
so.au
so.vc
so.life
so.se
so.city
so.uz
so.lv
so.uy
so.media
so.energy
so.co
so.cx
so.su
so.com
so.torun.pl
so.cm
so.cl
so.fo
so.org.nz
so.world
so.pl
so.agency
so.ro
so.digital
so
so.hu
so.io
so.pe
so.mba
so.to
so.cool
so.cz
so.ma

DNS History

4 records (4 active, 0 former)

NSns137.sgcloudhosting.cloudns138.sgcloudhosting.cloudMXos-com-sg.mail.protection.outlook.comA103.7.9.52
●NSns137.sgcloudhosting.cloud2026-06-05 → 2026-07-04 · 2 obs
● 2026-06-05 17:40:54
● 2026-07-04 06:34:48
●NSns138.sgcloudhosting.cloud2026-06-05 → 2026-07-04 · 2 obs
● 2026-06-05 17:40:54
● 2026-07-04 06:34:48
●MXos-com-sg.mail.protection.outlook.com2026-06-05 → 2026-07-04 · 2 obs
● 2026-06-05 17:40:54
● 2026-07-04 06:34:48
●A103.7.9.522026-06-05 → 2026-07-04 · 2 obs
● 2026-06-05 17:40:54
● 2026-07-04 06:34:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
os.com.sgns137.sgcloudhosting.cloud, ns138.sgcloudhosting.cloud-

✅ Authoritative Response

Server:72.18.132.139

NS records: ns137.sgcloudhosting.cloud, ns138.sgcloudhosting.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for os.com.sg (unsigned zone)

⏱️ Timing

Total: 1130ms | Queries: -

📄 Records

TypeCountSample Data
A1103.7.9.52
NS2ns137.sgcloudhosting.cloud, ns138.sgcloudhosting.cloud
MX1os-com-sg.mail.protection.outlook.com (p
TXT1v=spf1 +a +mx ip4:103.7.9.52 include:se.
SOA1ns137.sgcloudhosting.cloud abuse.sgcloud

Analysis

IP Addresses

os.com.sg has exactly one IP address — 103.7.9.52.

mail.newlaunch.com.sg, mail.acsindep.edu.sg, mail.santokubasf.com.sg plus two other host names have IP numbers in common with os.com.sg.

Name Servers

os.com.sg is served by two delegated name servers, ns137.sgcloudhosting.cloud and ns138.sgcloudhosting.cloud.

The name server configuration of os.com.sg is shared with other domains, for instance unispec.com.sg, trasco.com.sg, alineconsulting.com and two others.

There is at least partial name server overlap between os.com.sg and other domains — victorsim.com, uemetal.sg, eds-sg.com and two more among them.

The name servers ns137.mschosting.cloud, ns138.mschosting.cloud and ns186.sgcloudhosting.com are often found in combination with these name servers.

ns137.sgcloudhosting.cloud → 110.4.45.136 and ns138.sgcloudhosting.cloud → 72.18.132.139: one IP number per host name.

Mail Servers

os.com.sg uses one mail server — os-com-sg.mail.protection.outlook.com.

os-com-sg.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.