kcs.ac.th - robtex.com

kcs.ac.th

DNSSEC⚠️ Not signed
A183.89.213.168🇹🇭 AS45758183.89.128.0/17 Triple T Broadband Public Company Limited Jasmine International Public Company Limited
PTRmx-ll-183.89.213-168.dynamic.3bb.in.th
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
SOAns1.digitalocean.comhostmaster@kcs.ac.th serial=1723007740

ac.th

DNSSEC⚠️ Not signed
NSa.thains.co.th ⭐ ⚠️ Not in parent delegation
NSb.thains.co.th ⚠️ Not in parent delegation
NSc.thains.co.th ⚠️ Not in parent delegation
NSnn1.thains.co.th ⚠️ Not in parent delegation
NSns.thnic.net ⚠️ Not in parent delegation
NSp.thains.co.th ⚠️ Not in parent delegation
SOAa.thains.co.thregistry@thains.co.th serial=1260322130
WOT: SAFE (98/100)

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DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comart.ns.cloudflare.comdana.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.kcs.ac.thA183.89.213.168104.27.182.107104.27.183.1072400:cb00:2048:1::681b:b66b2400:cb00:2048:1::681b:b76b
○NSart.ns.cloudflare.com2015-06-16 → 2018-09-01 · 4 obs
● 2015-06-16 05:43:18
● 2018-09-01 04:55:52
○ 2026-02-18 05:59:42
○ 2026-03-22 17:34:52
○NSdana.ns.cloudflare.com2015-06-16 → 2018-09-01 · 4 obs
● 2015-06-16 05:43:18
● 2018-09-01 04:55:52
○ 2026-02-18 05:59:42
○ 2026-03-22 17:34:52
●NSns1.digitalocean.com2026-02-18 → 2026-03-22 · 3 obs
○ 2018-09-01 04:55:52
● 2026-02-18 05:59:42
● 2026-03-22 17:34:52
●NSns2.digitalocean.com2026-02-18 → 2026-03-22 · 3 obs
○ 2018-09-01 04:55:52
● 2026-02-18 05:59:42
● 2026-03-22 17:34:52
●NSns3.digitalocean.com2026-02-18 → 2026-03-22 · 3 obs
○ 2018-09-01 04:55:52
● 2026-02-18 05:59:42
● 2026-03-22 17:34:52
●MXalt1.aspmx.l.google.com2015-10-29 → 2026-03-22 · 3 obs
○ 2015-06-16 05:43:18
● 2015-10-29 14:41:30
● 2026-03-22 17:34:52
●MXalt2.aspmx.l.google.com2015-10-29 → 2026-03-22 · 3 obs
○ 2015-06-16 05:43:18
● 2015-10-29 14:41:30
● 2026-03-22 17:34:52
●MXalt3.aspmx.l.google.com2015-10-29 → 2026-03-22 · 3 obs
○ 2015-06-16 05:43:18
● 2015-10-29 14:41:30
● 2026-03-22 17:34:52
●MXalt4.aspmx.l.google.com2015-10-29 → 2026-03-22 · 3 obs
○ 2015-06-16 05:43:18
● 2015-10-29 14:41:30
● 2026-03-22 17:34:52
●MXaspmx.l.google.com2015-10-29 → 2026-03-22 · 3 obs
○ 2015-06-16 05:43:18
● 2015-10-29 14:41:30
● 2026-03-22 17:34:52
○MXmail.kcs.ac.th2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 05:43:18
○ 2015-10-29 14:41:30
○ 2026-03-22 17:34:52
○A104.27.182.1072015-06-16 → 2018-09-01 · 4 obs
● 2015-06-16 05:43:18
● 2018-09-01 04:55:52
○ 2026-02-18 05:59:42
○ 2026-03-22 17:34:52
○A104.27.183.1072015-06-16 → 2018-09-01 · 4 obs
● 2015-06-16 05:43:18
● 2018-09-01 04:55:52
○ 2026-02-18 05:59:42
○ 2026-03-22 17:34:52
●A183.89.213.1682026-02-18 → 2026-03-22 · 3 obs
○ 2018-09-01 04:55:52
● 2026-02-18 05:59:42
● 2026-03-22 17:34:52
○A2400:cb00:2048:1::681b:b66b2015-06-16 → 2018-09-01 · 4 obs
● 2015-06-16 05:43:18
● 2018-09-01 04:55:52
○ 2026-02-18 05:59:42
○ 2026-03-22 17:34:52
○A2400:cb00:2048:1::681b:b76b2015-06-16 → 2018-09-01 · 4 obs
● 2015-06-16 05:43:18
● 2018-09-01 04:55:52
○ 2026-02-18 05:59:42
○ 2026-03-22 17:34:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
tha.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th...-
kcs.ac.thns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com-

✅ Authoritative Response

Server: 172.64.53.21

NS records: ns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kcs.ac.th (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

TypeCountSample Data
A1183.89.213.168
NS3ns3.digitalocean.com, ns2.digitalocean.com...
MX5alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...
SOA1ns1.digitalocean.com hostmaster.kcs.ac.t

Analysis

IP Addresses

kcs.ac.th points to a single IP: 183.89.213.168.

Name Servers

kcs.ac.th is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

kcs.ac.th partially shares name servers with other domains; examples include fundacor.com.br, mka.net, pci-services.ca, cetzin-ha.com and baaldahab.com.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

Five mail servers handle kcs.ac.th: 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.

kcs.ac.th shares some mail servers with other domains, at least partially, such as ns500765.ns500699.ns500699.ns500734.ns500699.ns500588.ns500699.ns500632.ns500588.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500698.ns500758.ns500758.ns500698.ns500736.ns500735.ns500736.ns500698.ns500698.ns500708.ns500698.ns500576.ns500652.ns500619.trackreceptor.com, ns500742.ns500742.ns500754.ns500754.ns500742.ns500754.ns500742.ns500704.ns500671.ns500688.ns500678.ns500671.ns500666.ns500131.lustychickser.com, ns500671.ns500754.ns500671.ns500671.ns500671.ns500731.ns500671.ns500742.ns500705.ns500705.ns500688.ns500688.ns500666.ns500291.ns500291.ns500131.lustychickser.com and ns500731.ns500671.ns500754.ns500754.ns500731.ns500688.ns500671.ns500705.ns500705.ns500671.ns500678.ns500649.ns500688.ns500649.ns500649.lustychickser.com.

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

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27