`ns1.swdengineering.com`

DNSSEC	⚠️ Not signed
A	147.50.231.22^{🇹🇭 CSLOX-IDC-AS-AP147.50.231.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
		PTR	`thsv72.hostatom.com`

`swdengineering.com`

	DNSSEC	⚠️ Not signed
	A	147.50.231.22^{🇹🇭 CSLOX-IDC-AS-AP147.50.231.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
	NS	`ns2.swdengineering.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.swdengineering.com` ⚠️ Not in parent delegation
	NS	`th143.hostatom.com` ⚠️ Not in zone NS records
	NS	`th144.hostatom.com` ⚠️ Not in zone NS records
	MX	`swdengineering-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`_6lro1dbuimtaqm68xvj37yy89b9kiy4`
	SOA	`ns2.swdengineering.com`postmaster@swdengineering.com 2026-02-13 #1

NS for

swdengineering.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A147.50.231.222026-02-21 → 2026-03-24 · 2 obs

● 2026-02-21 08:40:10
● 2026-03-24 16:13:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
swdengineering.com	th143.hostatom.com, th144.hostatom.com	2 records

✅ Authoritative Response

Server:147.50.231.22

NS records: th143.hostatom.com, th144.hostatom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swdengineering.com (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`147.50.231.22`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (th143.hostatom.com, th144.hostatom.com)

Analysis

Name Server Role

ns1.swdengineering.com serves as the name server for swdengineering.com.

With ns1.swdengineering.com, th143.hostatom.com, th144.hostatom.com and ns2.swdengineering.com are commonly used as name servers.

IP Addresses

ns1.swdengineering.com points to an IP address: 147.50.231.22.

other host names include mail.psjoker.com, ns2.twk.ac.th, ns2.amanothai.co.th, mail.a4s.academy and ns1.twk.ac.th; they share IP numbers with ns1.swdengineering.com.

ns1.swdengineering.com - robtex.com