`htaglearning.com`

DNSSEC	⚠️ Not signed
A	147.50.255.11^{🇹🇭 CSLOX-IDC-AS-AP147.50.255.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 19-20th floor Ratchadapisek Rd Huai Kwang}
		PTR	`thsv95.hostatom.com`
NS	`ns2.htaglearning.com` ⭐ ⚠️ Not in parent delegation
		A	147.50.255.11^{🇹🇭 CSLOX-IDC-AS-AP147.50.255.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 19-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv95.hostatom.com`
NS	`ns1.htaglearning.com` ⚠️ Not in parent delegation
		A	147.50.255.11^{🇹🇭 CSLOX-IDC-AS-AP147.50.255.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 19-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv95.hostatom.com`
NS	`th189.hostatom.com` ⚠️ Not in zone NS records
		A	147.50.255.11^{🇹🇭 CSLOX-IDC-AS-AP147.50.255.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 19-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv95.hostatom.com`
NS	`th190.hostatom.com` ⚠️ Not in zone NS records
		A	66.70.141.25^{🇨🇦 OVH66.70.128.0/17 Hosting route}
			PTR	`ip25.ip-66-70-141.net`
MX	`mail.htaglearning.com` ⭐
		A	147.50.255.11^{🇹🇭 CSLOX-IDC-AS-AP147.50.255.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 19-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv95.hostatom.com`
TXT	`v=spf1 +a +mx +a:thsv95.hostatom.com -all`
SOA	`ns2.htaglearning.com`postmaster@htaglearning.com 2026-07-03 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785016802

Subdomains

ns1.htaglearning.com

Same first word

htaglearning.com

DNS History

10 records (6 active, 4 former)

●NSns1.htaglearning.com2026-03-17 → 2026-07-25 · 9 obs

● 2026-03-17 15:33:50
● 2026-04-29 14:55:20
○ 2026-04-29 18:02:48
○ 2026-04-30 01:44:08
● 2026-04-30 02:16:46
○ 2026-04-30 03:49:00
○ 2026-04-30 06:27:52
● 2026-04-30 17:17:16
● 2026-07-25 22:22:14

●NSns2.htaglearning.com2026-03-17 → 2026-07-25 · 5 obs

● 2026-03-17 15:33:50
● 2026-04-30 03:49:00
○ 2026-04-30 05:48:46
● 2026-04-30 06:27:52
● 2026-07-25 22:22:14

●NSth189.hostatom.com2026-07-04 → 2026-07-25 · 3 obs

○ 2026-04-30 17:17:16
● 2026-07-04 12:55:18
● 2026-07-25 22:22:14

●NSth190.hostatom.com2026-07-04 → 2026-07-25 · 3 obs

○ 2026-04-30 17:17:16
● 2026-07-04 12:55:18
● 2026-07-25 22:22:14

○NSth71.hostatom.com2026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 15:33:50
○ 2026-07-04 12:55:18
○ 2026-07-25 22:22:14

○NSth72.hostatom.com2026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 15:33:50
○ 2026-07-04 12:55:18
○ 2026-07-25 22:22:14

●MXmail.htaglearning.com2026-03-17 → 2026-07-25 · 6 obs

● 2026-03-17 15:33:50
● 2026-04-29 23:43:08
○ 2026-04-30 01:08:02
○ 2026-04-30 01:44:08
● 2026-04-30 02:16:46
● 2026-07-25 22:22:14

○A115.178.63.62026-03-17 → 2026-03-17 · 3 obs

● 2026-03-17 15:33:50
○ 2026-03-29 08:06:42
○ 2026-07-25 22:22:14

○A14.207.142.62026-03-29 → 2026-07-02 · 11 obs

○ 2026-03-17 15:33:50
● 2026-03-29 08:06:42
● 2026-03-31 10:57:40
○ 2026-04-29 14:55:20
● 2026-04-29 18:02:48
● 2026-04-30 03:49:00
○ 2026-04-30 05:48:46
○ 2026-04-30 17:17:16
● 2026-07-02 21:46:32
○ 2026-07-04 12:55:18
○ 2026-07-25 22:22:14

●A147.50.255.112026-07-04 → 2026-07-25 · 3 obs

○ 2026-07-02 21:46:32
● 2026-07-04 12:55:18
● 2026-07-25 22:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
htaglearning.com	th190.hostatom.com, th189.hostatom.com	2 records

✅ Authoritative Response

Server:147.50.255.11

NS records: th190.hostatom.com, th189.hostatom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htaglearning.com (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`147.50.255.11`
NS	2	`ns2.htaglearning.com, ns1.htaglearning.com`
MX	1	`mail.htaglearning.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:thsv95.hostatom.com -al`
SOA	1	`ns2.htaglearning.com postmaster.htaglear`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (th190.hostatom.com, th189.hostatom.com)

Analysis

Hierarchy

htaglearning.com is the parent zone for ns1.htaglearning.com.

IP Addresses

htaglearning.com directs to one IP number, which is 147.50.255.11.

Among the host names that share IP numbers with htaglearning.com are ns2.eci.co.th, ns2.phinkidtoys.com, ns2.nongyoung.go.th and two others.

Name Servers

The domain htaglearning.com is delegated to these four name servers: th189.hostatom.com, th190.hostatom.com, ns1.htaglearning.com and ns2.htaglearning.com.

htaglearning.com partially shares its NS delegation with several other domains, including thaiwebd.com, eci.co.th, lovematch.love and two others.

In DNS configurations, these name servers often share authority with ns1.thaiwebd.com, ns2.thaiwebd.com, ns1.eci.co.th and 7 other name servers.

The hosts th189.hostatom.com, th190.hostatom.com, ns1.htaglearning.com and ns2.htaglearning.com each have a single IP address: th189.hostatom.com resolves to 147.50.255.11, th190.hostatom.com resolves to 66.70.141.25, ns1.htaglearning.com resolves to 147.50.255.11 and ns2.htaglearning.com resolves to 147.50.255.11.

th189.hostatom.com, ns1.htaglearning.com and ns2.htaglearning.com all direct to 147.50.255.11.

Mail Servers

htaglearning.com routes its mail through a single mail server, mail.htaglearning.com.

mail.htaglearning.com directs to just one IP number, 147.50.255.11.

htaglearning.com - robtex.com