ast.com.sg - robtex.com

ast.com.sg

DNSSEC⚠️ Not signed
A116.12.146.162🇸🇬 SINGNET116.12.128.0/17 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04
PTRmail2.ast.com.sg
NSns1-06.azure-dns.com ⭐
A2603:1061:0:700::6🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-06.azure-dns.com
A13.107.236.6🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-06.azure-dns.com
NSns2-06.azure-dns.net
A2620:1ec:8ec:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-06.azure-dns.net
A150.171.21.6🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-06.azure-dns.net
NSns3-06.azure-dns.org
A2a01:111:4000:700::6🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-06.azure-dns.org
A204.14.183.6🇺🇸 Microsoft204.14.180.0/22
PTRns3-06.azure-dns.org
NSns4-06.azure-dns.info
A2620:1ec:bda:700::6🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-06.azure-dns.info
A208.84.5.6🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-06.azure-dns.info
MXast-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 include:spf.protection.outlook.com -all
SOAns1-06.azure-dns.comazuredns-hostmaster@microsoft.com 2022-03-28 #16

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=2604120330

Subdomains

mail2.ast.com.sg

Same first word

ast.plus
ast.rocks
ast.lv
ast.com
ast.com.py
ast.uz
ast.es
ast.guru
ast.im
ast.one
ast.se
ast.agency
ast.cl
ast.com.cn
ast.hu
ast.run
ast.my
ast.com.vn
ast.com.es
ast.nu
ast.com.tr
ast.cz
ast.foundation
ast.com.co
ast.finance
ast.it
ast.or.jp
ast.co.uk
ast.com.sg
ast.is
ast.gr
ast.world
ast.si
ast.ie
ast.kz
ast.aero
ast.ua
ast.net.nz
ast.com.pk
ast.london
ast.site
ast.ee
ast.sk
ast.fi
ast.net
ast.altervista.org
ast.cn
ast.org
ast.wine
ast.fr
ast.mn
ast.krakow.pl
ast.edu.pl
ast.ro
ast.re
ast.gov.tr
ast.lviv.ua
ast.tools
ast.design
ast.ca
ast.co.id
ast.pl
ast.gmbh
ast.dk
ast.com.sv
ast.bg
ast.mobi
ast.mc
ast.cat
ast.ru
ast.jp
ast.education
ast.systems
ast.com.tw
ast.com.pt
ast.eu
ast.co.il
ast.to.it
ast.ph
ast.pt
ast.nyc
ast.co.zw
ast.as
ast.rs
ast.be
ast.co.at
ast.co
ast.ma
ast.partners
ast.social
ast.com.ua
ast.ac.jp
ast.ink
ast.nl
ast.tv
ast.tel
ast.qa
ast.co.za
ast.net.ua
ast.ae
ast.info
ast.company
ast.at
ast.kiev.ua
ast.bet
ast.co.th

Similar names

ats.su
tas.tv
sat.fo
ats.am
sat.com.au
sta.ie
ats.network
sat.qc.ca
tsa.edu.au
tas.bet
sat.tv
sta.no
tas.com.pl
sta.hu
sta.al
sat.ventures
sat.coach
tas.at
sat.md
sta.cc
sta.pl
sta.lv
tas.ag
ats.net.ru
sat.com.mx
tsa.center
sta.com.de
sat.dk
sat.technology
ats.com.ly
ats.kg
sta.jobs
tas.cl
sat.lu
ats.org.pk
sta.sh
tas.hr
sat.lat
sat.net.ua
sta.io
tsa.gov.gr
tas.org.uk
tsa.cat
sat.yoga
sta.com.tn
tsa.org.tr
tsa.ch
sta.gov.sa
sat.mobi
sta.it
sta.de
sat.box
ats.biz.pl
sta.trafficmanager.net
sta.tel
sat.cl
tsa.plus
tsa.com.mx
sat.sk
tsa.am
sat.com.sg
sat.org.es
sta.is
sat.us
sta.ge
tas.su
sta.la
ats.tv
sat.at
ats.ca
sta.ms
sta.biz
ats.careers
ats.co.at
ats.org.ua
ats.dk
tsa.org
sat.asia
sat.kharkiv.ua
ats.sg
ats.se
ats.ind.in
ats.work
sta.co.uk

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.infons2.roycedns.comns3.roycedns.comMXast-com-sg.mail.protection.outlook.commail2.ast.com.sgA116.12.146.162
●NSns1-06.azure-dns.com2026-04-10 → 2026-04-12 · 3 obs
○ 2017-04-08 00:37:48
● 2026-04-10 23:35:36
● 2026-04-12 04:07:20
●NSns2-06.azure-dns.net2026-04-10 → 2026-04-12 · 3 obs
○ 2017-04-08 00:37:48
● 2026-04-10 23:35:36
● 2026-04-12 04:07:20
○NSns2.roycedns.com2015-06-28 → 2017-04-08 · 4 obs
● 2015-06-28 17:23:00
● 2017-04-08 00:37:48
○ 2026-04-10 23:35:36
○ 2026-04-12 04:07:20
●NSns3-06.azure-dns.org2026-04-10 → 2026-04-12 · 3 obs
○ 2017-04-08 00:37:48
● 2026-04-10 23:35:36
● 2026-04-12 04:07:20
○NSns3.roycedns.com2015-06-28 → 2017-04-08 · 4 obs
● 2015-06-28 17:23:00
● 2017-04-08 00:37:48
○ 2026-04-10 23:35:36
○ 2026-04-12 04:07:20
●NSns4-06.azure-dns.info2026-04-10 → 2026-04-12 · 3 obs
○ 2017-04-08 00:37:48
● 2026-04-10 23:35:36
● 2026-04-12 04:07:20
●MXast-com-sg.mail.protection.outlook.com2026-04-10 → 2026-04-12 · 3 obs
○ 2017-04-08 00:37:48
● 2026-04-10 23:35:36
● 2026-04-12 04:07:20
○MXmail2.ast.com.sg2015-06-28 → 2017-04-08 · 4 obs
● 2015-06-28 17:23:00
● 2017-04-08 00:37:48
○ 2026-04-10 23:35:36
○ 2026-04-12 04:07:20
●A116.12.146.1622015-06-28 → 2026-04-12 · 2 obs
● 2015-06-28 17:23:00
● 2026-04-12 04:07:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
ast.com.sgns1-06.azure-dns.com, ns4-06.azure-dns.info, ns3-06.azure-dns.org, ns2-06.azure-dns.net-

✅ Authoritative Response

Server:204.14.183.6

NS records: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns3-06.azure-dns.org, ns2-06.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

TypeCountSample Data
A1116.12.146.162
NS4ns1-06.azure-dns.com, ns2-06.azure-dns.net...
MX1ast-com-sg.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1-06.azure-dns.com azuredns-hostmaster

Analysis

Hierarchy

The parent of mail2.ast.com.sg is ast.com.sg.

IP Addresses

ast.com.sg points to a single IP address: 116.12.146.162.

Other host names, for instance mail2.ast.com.sg, share IP numbers with ast.com.sg.

Name Servers

ast.com.sg is delegated to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

ast.com.sg at least partially shares name servers with other domains, for example urbanqt.com, chrono1010.com, nettpay.co.nz, bingcanada.info and 100.79.199.in-addr.arpa.

Host names with two IP numbers:

ns1-06.azure-dns.com points to: 2603:1061:0:700::6 and 13.107.236.6

ns4-06.azure-dns.info points to: 2620:1ec:bda:700::6 and 208.84.5.6

ns2-06.azure-dns.net points to: 2620:1ec:8ec:700::6 and 150.171.21.6

ns3-06.azure-dns.org points to: 2a01:111:4000:700::6 and 204.14.183.6

Mail Servers

The ast-com-sg.mail.protection.outlook.com mail server handles ast.com.sg.

Host name ast-com-sg.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.