🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`api.ptkh.go.th`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c18f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:31d5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.213^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.143^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.213, 172.67.193.143
		IPv6 hints	2606:4700:3030::ac43:c18f, 2606:4700:3037::6815:31d5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=21, name=cloudflare-ech.com

`ptkh.go.th`

	DNSSEC	⚠️ Not signed
	A	203.157.153.75^{🇹🇭 MOPH-TH-AP203.157.153.0/24}
	NS	`harlee.ns.cloudflare.com` ⭐
	NS	`luke.ns.cloudflare.com`
	MX	`mail.ptkh.go.th` ⭐
	TXT	`v=spf1 a mx ip4:110.77.129.237 include:_spf.nk.in.th ~all`
	SOA	`harlee.ns.cloudflare.com`dns@cloudflare.com serial=2416353143

Same first word

api.org.ai

api.ac

api.gen.tr

api.edu.kg

api.com.kz

api.gov.ao

api.gd

api.wien

api.baby

api.cheap

api.srv.br

api.tienda

api.shop

api.com.kg

api.com.ru

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api.marketing

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api.canva-apps.cn

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api.sh

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api.gov.pk

api.garden

api.ae.org

api.degree

api.qa

api.es.gov.br

api.mn.it

api.fr

api.gmbh

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api.uk

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api.edu.mx

api.id.lv

api.auto

api.city

api.properties

api.omg.lol

api.como.it

api.management

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api.biz.id

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api.com.de

api.actor

api.gx.cn

api.my

api.re.kr

api.com.az

api.radio.br

api.click

api.gov.mv

api.tf

api.taxi

api.villas

api.net

api.glitch.me

api.anz

api.charity

api.moda

api.in.ua

api.is-a.dev

api.hk

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iap.repair

iap.tools

ipa.gov.bn

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pai.run

ipa.network

pia.cyon.site

aip.dk

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iap.org.ar

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pai.ie

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iap.googleapis.com

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Previous names

Next names

e.ptkh.go.th

fe.ptkh.go.th

fg.ptkh.go.th

host.ptkh.go.th

intranet.ptkh.go.th

iot.ptkh.go.th

it.ptkh.go.th

kpi.ptkh.go.th

kpicup.ptkh.go.th

line.ptkh.go.th

mail.ptkh.go.th

DNS History

10 records (4 active, 6 former)

●A104.21.49.2132026-08-07 → 2026-10-18 · 3 obs

○ 2026-07-20 14:23:36
● 2026-08-07 09:44:14
● 2026-10-18 08:33:04

○A104.21.82.1172026-04-30 → 2026-04-30 · 3 obs

● 2026-04-30 10:39:34
○ 2026-08-07 09:44:14
○ 2026-10-18 08:33:04

○A172.67.157.1082026-04-30 → 2026-04-30 · 3 obs

● 2026-04-30 10:39:34
○ 2026-08-07 09:44:14
○ 2026-10-18 08:33:04

●A172.67.193.1432026-08-07 → 2026-10-18 · 3 obs

○ 2026-07-20 14:23:36
● 2026-08-07 09:44:14
● 2026-10-18 08:33:04

●A2606:4700:3030::ac43:c18f2026-08-07 → 2026-10-18 · 3 obs

○ 2026-07-20 14:23:36
● 2026-08-07 09:44:14
● 2026-10-18 08:33:04

○A2606:4700:3031::ac43:9d6c2026-07-20 → 2026-07-20 · 4 obs

○ 2026-06-08 18:22:48
● 2026-07-20 14:23:36
○ 2026-08-07 09:44:14
○ 2026-10-18 08:33:04

○A2606:4700:3032::6815:52752026-07-20 → 2026-07-20 · 4 obs

○ 2026-06-08 18:22:48
● 2026-07-20 14:23:36
○ 2026-08-07 09:44:14
○ 2026-10-18 08:33:04

○A2606:4700:3033::6815:52752026-04-30 → 2026-06-08 · 4 obs

● 2026-04-30 10:39:34
● 2026-06-08 18:22:48
○ 2026-07-20 14:23:36
○ 2026-10-18 08:33:04

○A2606:4700:3035::ac43:9d6c2026-04-30 → 2026-06-08 · 4 obs

● 2026-04-30 10:39:34
● 2026-06-08 18:22:48
○ 2026-07-20 14:23:36
○ 2026-10-18 08:33:04

●A2606:4700:3037::6815:31d52026-08-07 → 2026-10-18 · 3 obs

○ 2026-07-20 14:23:36
● 2026-08-07 09:44:14
● 2026-10-18 08:33:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
th	a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th...	11 records
ptkh.go.th	luke.ns.cloudflare.com, harlee.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.238

NS records: luke.ns.cloudflare.com, harlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.213, 172.67.193.143`
AAAA	2	`2606:4700:3037::6815:31d5, 2606:4700:3030::ac43:c18f`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (a.thains.co.th, b.thains.co.th, c.thains.co.th...)

Out-of-bailiwick: 1 (ns.thnic.net)

Analysis

IP Addresses

api.ptkh.go.th points to the four IP addresses 104.21.49.213, 172.67.193.143, 2606:4700:3030::ac43:c18f and 2606:4700:3037::6815:31d5.

neodym.se, 3s1.za.com, icortex.ir and two other host names share IP numbers with api.ptkh.go.th.

api.ptkh.go.th - robtex.com

api.ptkh.go.th

ptkh.go.th

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`api.ptkh.go.th`

`ptkh.go.th`