coretech.com.sg - dns.ninja

coretech.com.sg

DNSSEC⚠️ Not signed
A172.104.50.130🇸🇬 AKAMAI-LINODE-AP172.104.32.0/19 Akamai Technologies
PTR172-104-50-130.ip.linodeusercontent.com
NSns01.dnslogic.sg ⭐
A2402:1f00:8000:800::2335🇸🇬 OVH2402:1f00:8000::/40 2 Rue Kellermann
PTRvps-b456711b.vps.ovh.ca
A15.235.192.120🇸🇬 OVH15.235.128.0/17 Hosting route
PTRns01.dnslogic.sg
NSns02.dnslogic.sg
A160.191.238.5BSPL-AS-AP160.191.238.0/24 BYIO SINGAPORE PTE. LTD.
NSns03.dnslogic.sg
A2402:1f00:8000:800::2937🇸🇬 OVH2402:1f00:8000::/40 2 Rue Kellermann
PTRvps-b4989d75.vps.ovh.ca
A15.235.163.121🇸🇬 OVH15.235.128.0/17 Hosting route
PTRns03.dnslogic.sg
MXcoretech-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
TXTMS=ms79362501
TXTv=spf1 ip4:103.255.250.90 ip4:103.255.250.161 include:spf.protection.outlook....
SOAns01.dnslogic.sgnoc-charlie@alerts.en.services 2026-07-28 #3

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=2608080300

Subdomains

mail.coretech.com.sg

Same first word

coretech.azurewebsites.net
coretech.sg
coretech.ro
coretech.co
coretech.io.vn
coretech.pro
coretech.co.th
coretech.com.au
coretech.se
coretech.host
coretech.center
coretech.net.au
coretech.dk
coretech.hu
coretech.info
coretech.com.br
coretech.com.my
coretech.me
coretech.cl
coretech.ca
coretech.do
coretech.cc
coretech.us
coretech.com.tr
coretech.ch
coretech.com.mx
coretech.com.sg
coretech.co.nz
coretech.it
coretech.net
coretech.com.ar
coretech.com

Similar names

techcore.vn
techcore.biz
recotech.com.cn
crotchee.com
techcore.com.cn
recotech.com.tw
hercotec.com.mx
techcore.nl
techcore.es
ocretech.com
techcore.com.ar
creotech.com
recotech.vn
techreco.com
cocheret.nl
choctree.net
creotech.org
recotech.nl
techcore.ru
techcore.co
creotech.pl
techcore.za.com
choctree.com
techcore.info
techcero.com
techreco.co.jp
recotech.cn
etchcore.xyz
creotech.eu
techcore.com
techcore.com.br
techcore.com.ph
creotech.co
techcore.us
techcore.dk
techcore.de
techorec.com
techcore.pl
techcore.net
recochet.com
techcore.kz
crochete.com
techcore.com.au
choctree.co.uk
rocetech.com
therecco.com
creotech.in
orcetech.com
techcore.ca
techcore.company
techcore.click
theccore.com

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSns01.dnslogic.sgns02.dnslogic.sgns03.dnslogic.sgns01.en-dns.comns02.en-dns.comns1.alevate.comns10.webvis.netns11.webvis.netns2.alevate.comns3.alevate.comMXcoretech-com-sg.mail.protection.outlook.commail.coretech.com.sgmx2.coretech.com.sgA172.104.50.130103.255.250.9116.12.200.213210.24.41.5172.167.230.161
●NSns01.dnslogic.sg2026-04-05 → 2026-08-08 · 3 obs
○ 2021-09-03 04:29:52
● 2026-04-05 12:43:26
● 2026-08-08 03:33:06
○NSns01.en-dns.com2021-09-03 → 2021-09-03 · 4 obs
○ 2016-11-29 19:09:08
● 2021-09-03 04:29:52
○ 2026-04-05 12:43:26
○ 2026-08-08 03:33:06
●NSns02.dnslogic.sg2026-04-05 → 2026-08-08 · 3 obs
○ 2021-09-03 04:29:52
● 2026-04-05 12:43:26
● 2026-08-08 03:33:06
○NSns02.en-dns.com2021-09-03 → 2021-09-03 · 4 obs
○ 2016-11-29 19:09:08
● 2021-09-03 04:29:52
○ 2026-04-05 12:43:26
○ 2026-08-08 03:33:06
●NSns03.dnslogic.sg2026-04-05 → 2026-08-08 · 3 obs
○ 2021-09-03 04:29:52
● 2026-04-05 12:43:26
● 2026-08-08 03:33:06
○NSns1.alevate.com2015-07-15 → 2016-09-27 · 4 obs
● 2015-07-15 20:09:56
● 2016-09-27 14:51:00
○ 2016-11-06 18:21:50
○ 2026-08-08 03:33:06
○NSns10.webvis.net2016-11-06 → 2016-11-29 · 5 obs
○ 2016-09-27 14:51:00
● 2016-11-06 18:21:50
● 2016-11-29 19:09:08
○ 2021-09-03 04:29:52
○ 2026-08-08 03:33:06
○NSns11.webvis.net2016-11-06 → 2016-11-29 · 5 obs
○ 2016-09-27 14:51:00
● 2016-11-06 18:21:50
● 2016-11-29 19:09:08
○ 2021-09-03 04:29:52
○ 2026-08-08 03:33:06
○NSns2.alevate.com2015-07-15 → 2016-09-27 · 4 obs
● 2015-07-15 20:09:56
● 2016-09-27 14:51:00
○ 2016-11-06 18:21:50
○ 2026-08-08 03:33:06
○NSns3.alevate.com2015-07-15 → 2016-09-27 · 4 obs
● 2015-07-15 20:09:56
● 2016-09-27 14:51:00
○ 2016-11-06 18:21:50
○ 2026-08-08 03:33:06
●MXcoretech-com-sg.mail.protection.outlook.com2016-07-04 → 2026-08-08 · 6 obs
○ 2016-05-17 11:02:06
● 2016-07-04 11:22:50
● 2016-11-29 19:09:08
○ 2021-09-03 04:29:52
● 2026-04-05 12:43:26
● 2026-08-08 03:33:06
○MXmail.coretech.com.sg2015-07-15 → 2021-09-03 · 6 obs
● 2015-07-15 20:09:56
● 2016-05-17 11:02:06
○ 2016-07-04 11:22:50
● 2021-09-03 04:29:52
○ 2026-04-05 12:43:26
○ 2026-08-08 03:33:06
○MXmx2.coretech.com.sg2016-07-16 → 2016-09-27 · 5 obs
○ 2016-07-04 11:22:50
● 2016-07-16 21:00:18
● 2016-09-27 14:51:00
○ 2016-11-06 18:21:50
○ 2026-08-08 03:33:06
○A103.255.250.92021-09-03 → 2021-09-03 · 4 obs
○ 2016-11-29 19:09:08
● 2021-09-03 04:29:52
○ 2026-04-05 12:43:26
○ 2026-08-08 03:33:06
○A116.12.200.2132016-03-08 → 2016-09-27 · 5 obs
○ 2015-11-29 15:35:08
● 2016-03-08 18:52:30
● 2016-09-27 14:51:00
○ 2016-11-06 18:21:50
○ 2026-08-08 03:33:06
●A172.104.50.1302026-04-05 → 2026-08-08 · 3 obs
○ 2021-09-03 04:29:52
● 2026-04-05 12:43:26
● 2026-08-08 03:33:06
○A210.24.41.512015-07-15 → 2015-11-29 · 4 obs
● 2015-07-15 20:09:56
● 2015-11-29 15:35:08
○ 2016-03-08 18:52:30
○ 2026-08-08 03:33:06
○A72.167.230.1612016-11-06 → 2016-11-29 · 5 obs
○ 2016-09-27 14:51:00
● 2016-11-06 18:21:50
● 2016-11-29 19:09:08
○ 2021-09-03 04:29:52
○ 2026-08-08 03:33:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
coretech.com.sgns02.dnslogic.sg, ns03.dnslogic.sg, ns01.dnslogic.sg-

✅ Authoritative Response

Server:160.191.238.5

NS records: ns02.dnslogic.sg, ns03.dnslogic.sg, ns01.dnslogic.sg

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1074ms | Queries: -

📄 Records

TypeCountSample Data
A1172.104.50.130
NS3ns02.dnslogic.sg, ns01.dnslogic.sg...
MX1coretech-com-sg.mail.protection.outlook.
TXT2MS=ms79362501, v=spf1 ip4:103.255.250.90 ip4:103.255.25
SOA1ns01.dnslogic.sg noc-charlie.alerts.en.s

Analysis

Hierarchy

The domain mail.coretech.com.sg falls under the parent coretech.com.sg.

IP Addresses

coretech.com.sg has exactly one IP address — 172.104.50.130.

Host names like 172-104-50-130.ip.linodeusercontent.com are further examples that share IP numbers with coretech.com.sg.

Name Servers

coretech.com.sg carries NS records delegating to ns01.dnslogic.sg, ns02.dnslogic.sg and ns03.dnslogic.sg.

At least some of coretech.com.sg's name servers are shared with other domains, for example iwanttodrink.com, wtconsulting.com.sg, divineway.com and two more.

These name servers tend to appear together with the name servers bh1.en-dns.com, ns01.en-dns.com and ns01.speedns.asia, plus two others.

Host names pointing to two IP addresses:

ns01.dnslogic.sg resolves to two addresses: 15.235.192.120 and 2402:1f00:8000:800::2335.

ns03.dnslogic.sg resolves to two addresses: 15.235.163.121 and 2402:1f00:8000:800::2937.

Host names resolving to a single IP address:

The hostname ns02.dnslogic.sg resolves to 160.191.238.5.

Mail Servers

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

coretech-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.