apptechsystem.com.sg - robtex.com

apptechsystem.com.sg

DNSSEC⚠️ Not signed
A66.33.60.66🇺🇸 Amazon66.33.60.0/24 EC2 Prefix
A76.76.21.142🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSaurora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
A2803:f800:50::6ca2:c26e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaurora.ns.cloudflare.com
A2a06:98c1:50::ac40:226e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaurora.ns.cloudflare.com
A108.162.194.110🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
A162.159.38.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
A172.64.34.110🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
NStony.ns.cloudflare.com
A2606:4700:58::adf5:3bf0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A2803:f800:50::6ca2:c1f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtony.ns.cloudflare.com
A2a06:98c1:50::ac40:21f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtony.ns.cloudflare.com
A108.162.193.240🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A172.64.33.240🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A173.245.59.240🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTMS=ms90732810
TXTatlassian-sending-domain-verification=27d79592-1d05-4302-b276-ea19241fd588
TXTgoogle-site-verification=UDf5Fp6WDLQbz-ioKx7nVAq40hT4L2GpRCY6egag3GQ
TXTgoogle-site-verification=elj-XbXB5KCnf1iUqdWo5d0WB7CBuEhm3J3kInNZR_g
TXTv=spf1 include:_spf.google.com ~all
TXTv=spf1 include:mailgun.org ~all
SOAaurora.ns.cloudflare.comdns@cloudflare.com serial=2400093778

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=2604060601

Same first word

apptechsystem.com.sg

DNS History

21 records (9 active, 12 former)

NSaurora.ns.cloudflare.comtony.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA66.33.60.6676.76.21.14266.33.60.12966.33.60.13066.33.60.19366.33.60.19466.33.60.3466.33.60.6776.76.21.16476.76.21.2276.76.21.24176.76.21.6176.76.21.9376.76.21.98
●NSaurora.ns.cloudflare.com2026-02-17 → 2026-04-06 · 2 obs
● 2026-02-17 03:37:46
● 2026-04-06 06:28:50
●NStony.ns.cloudflare.com2026-02-17 → 2026-04-06 · 2 obs
● 2026-02-17 03:37:46
● 2026-04-06 06:28:50
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-04-06 · 2 obs
● 2026-02-17 03:37:46
● 2026-04-06 06:28:50
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-04-06 · 2 obs
● 2026-02-17 03:37:46
● 2026-04-06 06:28:50
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-04-06 · 2 obs
● 2026-02-17 03:37:46
● 2026-04-06 06:28:50
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-04-06 · 2 obs
● 2026-02-17 03:37:46
● 2026-04-06 06:28:50
●MXaspmx.l.google.com2026-02-17 → 2026-04-06 · 2 obs
● 2026-02-17 03:37:46
● 2026-04-06 06:28:50
○A66.33.60.1292026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 03:37:46
○ 2026-02-17 22:41:58
○ 2026-04-06 06:28:50
○A66.33.60.1302026-04-03 → 2026-04-04 · 5 obs
○ 2026-04-03 04:14:38
● 2026-04-03 18:10:16
● 2026-04-04 07:43:58
○ 2026-04-04 10:08:08
○ 2026-04-06 06:28:50
○A66.33.60.1932026-02-17 → 2026-04-05 · 7 obs
○ 2026-02-17 03:37:46
● 2026-02-17 22:41:58
○ 2026-04-02 22:29:30
○ 2026-04-05 00:34:10
● 2026-04-05 05:30:12
○ 2026-04-06 01:54:26
○ 2026-04-06 06:28:50
○A66.33.60.1942026-04-04 → 2026-04-04 · 6 obs
○ 2026-02-17 03:37:46
○ 2026-04-04 07:43:58
● 2026-04-04 10:08:08
● 2026-04-04 12:04:10
○ 2026-04-05 00:34:10
○ 2026-04-06 06:28:50
○A66.33.60.342026-04-02 → 2026-04-02 · 4 obs
○ 2026-02-17 22:41:58
● 2026-04-02 22:29:30
○ 2026-04-03 04:14:38
○ 2026-04-06 06:28:50
●A66.33.60.662026-04-03 → 2026-04-06 · 6 obs
○ 2026-04-02 22:29:30
● 2026-04-03 04:14:38
○ 2026-04-03 18:10:16
○ 2026-04-05 05:30:12
● 2026-04-06 01:54:26
● 2026-04-06 06:28:50
○A66.33.60.672026-04-05 → 2026-04-05 · 4 obs
○ 2026-04-04 12:04:10
● 2026-04-05 00:34:10
○ 2026-04-05 05:30:12
○ 2026-04-06 06:28:50
●A76.76.21.1422026-04-03 → 2026-04-06 · 6 obs
○ 2026-04-02 22:29:30
● 2026-04-03 04:14:38
○ 2026-04-03 18:10:16
○ 2026-04-05 05:30:12
● 2026-04-06 01:54:26
● 2026-04-06 06:28:50
○A76.76.21.1642026-04-02 → 2026-04-02 · 4 obs
○ 2026-02-17 22:41:58
● 2026-04-02 22:29:30
○ 2026-04-03 04:14:38
○ 2026-04-06 06:28:50
○A76.76.21.222026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 03:37:46
○ 2026-02-17 22:41:58
○ 2026-04-06 06:28:50
○A76.76.21.2412026-02-17 → 2026-04-05 · 7 obs
○ 2026-02-17 03:37:46
● 2026-02-17 22:41:58
○ 2026-04-02 22:29:30
○ 2026-04-05 00:34:10
● 2026-04-05 05:30:12
○ 2026-04-06 01:54:26
○ 2026-04-06 06:28:50
○A76.76.21.612026-04-03 → 2026-04-04 · 5 obs
○ 2026-04-03 04:14:38
● 2026-04-03 18:10:16
● 2026-04-04 07:43:58
○ 2026-04-04 10:08:08
○ 2026-04-06 06:28:50
○A76.76.21.932026-04-04 → 2026-04-04 · 6 obs
○ 2026-02-17 03:37:46
○ 2026-04-04 07:43:58
● 2026-04-04 10:08:08
● 2026-04-04 12:04:10
○ 2026-04-05 00:34:10
○ 2026-04-06 06:28:50
○A76.76.21.982026-04-05 → 2026-04-05 · 4 obs
○ 2026-04-04 12:04:10
● 2026-04-05 00:34:10
○ 2026-04-05 05:30:12
○ 2026-04-06 06:28:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgdsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg-
apptechsystem.com.sgtony.ns.cloudflare.com, aurora.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.110

NS records: tony.ns.cloudflare.com, aurora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2244ms | Queries: -

📄 Records

TypeCountSample Data
A276.76.21.142, 66.33.60.66
NS2aurora.ns.cloudflare.com, tony.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT6MS=ms90732810, atlassian-sending-domain-verification=27...
SOA1aurora.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

apptechsystem.com.sg points to two IP numbers: 66.33.60.66 and 76.76.21.142.

Other host names such as webnatrix.com, csjotlab.com, csite.io, sentry-docs-bc4h4047m.sentry.dev and needmug.com share IPs with apptechsystem.com.sg.

Name Servers

Two name servers aurora.ns.cloudflare.com and tony.ns.cloudflare.com handle the delegation for apptechsystem.com.sg.

apptechsystem.com.sg shares the same name server setup as other domains, for example bnetz-a.de, 13m.de, theraconteur.co.uk, radio61.ru and w4k.de.

apptechsystem.com.sg at least partially shares name servers with other domains, for example outsys.co.uk, newcreatework.monster, acomba.com, rbdianyingmianfeiguankan.com.cn and ernenyc.com.

These name servers are often used together with samara.ns.cloudflare.com and gannon.ns.cloudflare.com.

Host names with six IP numbers:

aurora.ns.cloudflare.com points to 2606:4700:50::a29f:266e, 2803:f800:50::6ca2:c26e, 2a06:98c1:50::ac40:226e, 108.162.194.110, 162.159.38.110 and 172.64.34.110.

tony.ns.cloudflare.com points to 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.

Mail Servers

apptechsystem.com.sg 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.

apptechsystem.com.sg shares at least partially some mail servers with other domains, for instance ninetheme.com, nakshatrapedia.com, moungpok.ac.th, ns500698.ns500758.ns500698.ns500759.ns500736.ns500735.ns500735.ns500736.ns500698.ns500708.ns500708.ns500698.ns500652.trackreceptor.com and ns500731.ns500731.ns500671.ns500731.ns500704.ns500705.ns500688.ns500649.ns500291.ns500671.tenderladiesbz.com.

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

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 142.250.141.26

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26