questlabs.com.sg - robtex.com

questlabs.com.sg

DNSSEC⚠️ Not signed
NSns-1600.awsdns-08.co.uk ⭐
A2600:9000:5306:4000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1600.awsdns-08.co.uk
A205.251.198.64πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1600.awsdns-08.co.uk
NSns-1381.awsdns-44.org
A2600:9000:5305:6500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1381.awsdns-44.org
A205.251.197.101πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1381.awsdns-44.org
NSns-46.awsdns-05.com
A2600:9000:5300:2e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-46.awsdns-05.com
A205.251.192.46πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-46.awsdns-05.com
NSns-728.awsdns-27.net
A2600:9000:5302:d800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-728.awsdns-27.net
A205.251.194.216πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-728.awsdns-27.net
MXquestlabs-com-sg.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms63110739
TXTknowbe4-site-verification=d58d652615fdbdaa0b4190c1aa35644f
TXTv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
SOAns-1600.awsdns-08.co.ukawsdns-hostmaster@amazon.com serial=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=2604010230

Same first word

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns-1381.awsdns-44.orgns-1600.awsdns-08.co.ukns-46.awsdns-05.comns-728.awsdns-27.netdns1.3i.networkdns2.3i.networkdns3.3i.networkpridns.3inetwork.netsecdns.3inetwork.netMXquestlabs-com-sg.mail.protection.outlook.commail.questlabs.com.sg
β—‹NSdns1.3i.network2017-09-20 β†’ 2017-09-22 Β· 4 obs
β—‹ 2017-04-09 18:51:06
● 2017-09-20 09:23:06
● 2017-09-22 11:09:54
β—‹ 2026-04-01 03:01:26
β—‹NSdns2.3i.network2017-09-20 β†’ 2017-09-22 Β· 4 obs
β—‹ 2017-04-09 18:51:06
● 2017-09-20 09:23:06
● 2017-09-22 11:09:54
β—‹ 2026-04-01 03:01:26
β—‹NSdns3.3i.network2017-09-20 β†’ 2017-09-22 Β· 4 obs
β—‹ 2017-04-09 18:51:06
● 2017-09-20 09:23:06
● 2017-09-22 11:09:54
β—‹ 2026-04-01 03:01:26
●NSns-1381.awsdns-44.org2026-04-01 β†’ 2026-04-01 Β· 2 obs
β—‹ 2017-09-22 11:09:54
● 2026-04-01 03:01:26
●NSns-1600.awsdns-08.co.uk2026-04-01 β†’ 2026-04-01 Β· 2 obs
β—‹ 2017-09-22 11:09:54
● 2026-04-01 03:01:26
●NSns-46.awsdns-05.com2026-04-01 β†’ 2026-04-01 Β· 2 obs
β—‹ 2017-09-22 11:09:54
● 2026-04-01 03:01:26
●NSns-728.awsdns-27.net2026-04-01 β†’ 2026-04-01 Β· 2 obs
β—‹ 2017-09-22 11:09:54
● 2026-04-01 03:01:26
β—‹NSpridns.3inetwork.net2015-07-22 β†’ 2017-04-09 Β· 4 obs
● 2015-07-22 18:17:50
● 2017-04-09 18:51:06
β—‹ 2017-09-20 09:23:06
β—‹ 2026-04-01 03:01:26
β—‹NSsecdns.3inetwork.net2015-07-22 β†’ 2017-04-09 Β· 4 obs
● 2015-07-22 18:17:50
● 2017-04-09 18:51:06
β—‹ 2017-09-20 09:23:06
β—‹ 2026-04-01 03:01:26
β—‹MXmail.questlabs.com.sg2015-07-22 β†’ 2017-09-22 Β· 3 obs
● 2015-07-22 18:17:50
● 2017-09-22 11:09:54
β—‹ 2026-04-01 03:01:26
●MXquestlabs-com-sg.mail.protection.outlook.com2026-04-01 β†’ 2026-04-01 Β· 2 obs
β—‹ 2017-09-22 11:09:54
● 2026-04-01 03:01:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
questlabs.com.sgns-1381.awsdns-44.org, ns-1600.awsdns-08.co.uk, ns-46.awsdns-05.com, ns-728.awsdns-27.net-

βœ… Authoritative Response

Server:205.251.197.101

NS records: ns-1381.awsdns-44.org, ns-1600.awsdns-08.co.uk, ns-46.awsdns-05.com, ns-728.awsdns-27.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 549ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1381.awsdns-44.org, ns-1600.awsdns-08.co.uk...
MX1questlabs-com-sg.mail.protection.outlook
TXT3MS=ms63110739, knowbe4-site-verification=d58d652615fdbd...
SOA1ns-1600.awsdns-08.co.uk awsdns-hostmaste

Analysis

Name Servers

questlabs.com.sg is delegated to four name servers: ns-46.awsdns-05.com, ns-728.awsdns-27.net, ns-1381.awsdns-44.org and ns-1600.awsdns-08.co.uk.

questlabs.com.sg at least partially shares name servers with other domains, for instance heartsinhealingtherapy.com, 1c5game.com, d21kbm249c30b2.cloudfront.net, eu-central-1.prod.public.atl-paas.net and d2ieoox77sur8t.cloudfront.net.

These name servers are commonly used with ns-692.awsdns-22.net, ns-194.awsdns-24.com and ns-1269.awsdns-30.org.

Host names with two IP numbers:

Host name ns-46.awsdns-05.com points to: 2600:9000:5300:2e00::1 and 205.251.192.46.

Host name ns-728.awsdns-27.net points to: 2600:9000:5302:d800::1 and 205.251.194.216.

Host name ns-1381.awsdns-44.org points to: 2600:9000:5305:6500::1 and 205.251.197.101.

Host name ns-1600.awsdns-08.co.uk points to: 2600:9000:5306:4000::1 and 205.251.198.64.

Mail Servers

questlabs.com.sg is handled by a single mail server, questlabs-com-sg.mail.protection.outlook.com.

Host questlabs-com-sg.mail.protection.outlook.com points to six IPs: 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.