`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`
NS	`ns2.swdengineering.com` ⭐ ⚠️ Not in parent delegation
		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`
NS	`ns1.swdengineering.com` ⚠️ Not in parent delegation
		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`
NS	`th143.hostatom.com` ⚠️ Not in zone NS records
		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`
NS	`th144.hostatom.com` ⚠️ Not in zone NS records
		A	141.94.180.238^{🇫🇷 OVH141.94.0.0/16}
			PTR	`ip238.ip-141-94-180.eu`
MX	`swdengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`_6lro1dbuimtaqm68xvj37yy89b9kiy4`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns2.swdengineering.com`postmaster@swdengineering.com 2026-02-13 #1

`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=1771291435

Subdomains

ns1.swdengineering.com

ns2.swdengineering.com

Same first word

swdengineering.com

Similar names

dswengineering.com

DNS History

16 records (6 active, 10 former)

○NSnetdesign592015-07-11 → 2021-02-27 · 5 obs

○ 2008-03-18 22:37:00
● 2015-07-11 10:47:06
● 2021-02-27 13:13:08
○ 2026-02-21 08:40:10
○ 2026-03-24 10:48:26

○NSns12015-07-11 → 2021-02-27 · 5 obs

○ 2008-03-18 22:37:00
● 2015-07-11 10:47:06
● 2021-02-27 13:13:08
○ 2026-02-21 08:40:10
○ 2026-03-24 10:48:26

○NSns1.netdesignhost.com2015-07-11 → 2021-02-27 · 5 obs

○ 2008-03-18 22:37:00
● 2015-07-11 10:47:06
● 2021-02-27 13:13:08
○ 2026-02-21 08:40:10
○ 2026-03-24 10:48:26

○NSns1.pantiphost.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 22:37:00
○ 2015-07-11 10:47:06
○ 2026-03-24 10:48:26

●NSns1.swdengineering.com2026-02-21 → 2026-03-24 · 3 obs

○ 2021-02-27 13:13:08
● 2026-02-21 08:40:10
● 2026-03-24 10:48:26

○NSns2.netdesignhost.com2015-07-11 → 2021-02-27 · 5 obs

○ 2008-03-18 22:37:00
● 2015-07-11 10:47:06
● 2021-02-27 13:13:08
○ 2026-02-21 08:40:10
○ 2026-03-24 10:48:26

○NSns2.pantiphost.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 22:37:00
○ 2015-07-11 10:47:06
○ 2026-03-24 10:48:26

●NSns2.swdengineering.com2026-02-21 → 2026-03-24 · 3 obs

○ 2021-02-27 13:13:08
● 2026-02-21 08:40:10
● 2026-03-24 10:48:26

●NSth143.hostatom.com2026-02-21 → 2026-03-24 · 3 obs

○ 2021-02-27 13:13:08
● 2026-02-21 08:40:10
● 2026-03-24 10:48:26

●NSth144.hostatom.com2026-02-21 → 2026-03-24 · 3 obs

○ 2021-02-27 13:13:08
● 2026-02-21 08:40:10
● 2026-03-24 10:48:26

○MXmail.swdengineering.com2008-03-18 → 2021-02-27 · 4 obs

● 2008-03-18 22:37:00
● 2021-02-27 13:13:08
○ 2026-02-21 08:40:10
○ 2026-03-24 10:48:26

●MXswdengineering-com.mail.protection.outlook.com2026-02-21 → 2026-03-24 · 3 obs

○ 2021-02-27 13:13:08
● 2026-02-21 08:40:10
● 2026-03-24 10:48:26

●A147.50.231.222026-02-21 → 2026-03-24 · 3 obs

○ 2021-02-27 13:13:08
● 2026-02-21 08:40:10
● 2026-03-24 10:48:26

○A150.95.20.1542019-10-25 → 2021-02-27 · 5 obs

○ 2016-12-20 12:07:14
● 2019-10-25 15:49:10
● 2021-02-27 13:13:08
○ 2026-02-21 08:40:10
○ 2026-03-24 10:48:26

○A27.254.44.1112015-07-11 → 2016-12-20 · 5 obs

○ 2008-03-18 22:37:00
● 2015-07-11 10:47:06
● 2016-12-20 12:07:14
○ 2019-10-25 15:49:10
○ 2026-03-24 10:48:26

○A61.19.246.1292008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 22:37:00
○ 2015-07-11 10:47:06
○ 2026-03-24 10:48:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
swdengineering.com	th143.hostatom.com, th144.hostatom.com	2 records

✅ Authoritative Response

Server:141.94.180.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swdengineering.com (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`147.50.231.22`
NS	2	`ns1.swdengineering.com, ns2.swdengineering.com`
MX	1	`swdengineering-com.mail.protection.outlo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, _6lro1dbuimtaqm68xvj37yy89b9kiy4`
SOA	1	`ns2.swdengineering.com postmaster.swdeng`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

swdengineering.com is a parent of ns1.swdengineering.com and ns2.swdengineering.com.

IP Addresses

swdengineering.com points to a single IP: 147.50.231.22.

Other host names, for instance ns2.moratech.co, rs-trophy.com, thsv72.hostatom.com, ns1.swdengineering.com and ns1.a4s.academy share IP numbers with swdengineering.com.

Name Servers

swdengineering.com's delegation is handled by four name servers: th143.hostatom.com, th144.hostatom.com, ns1.swdengineering.com and ns2.swdengineering.com.

swdengineering.com partially shares name servers with other domains; examples include bnfcorp.co.th, xn--22cm3cd5f0b4b7e2b.com, skilldee.com, sarasit.ac.th and villa-klangwiang.com.

These name servers are commonly used alongside ns1.bnfcorp.co.th, ns2.bnfcorp.co.th, ns1.xn--22cm3cd5f0b4b7e2b.com, ns2.xn--22cm3cd5f0b4b7e2b.com, ns1.skilldee.com, ns2.skilldee.com, ns1.sarasit.ac.th, ns2.sarasit.ac.th, ns1.villa-klangwiang.com and ns2.villa-klangwiang.com.

Host names with a single IP address:

th143.hostatom.com points to 147.50.231.22

th144.hostatom.com points to 141.94.180.238

ns1.swdengineering.com points to 147.50.231.22

ns2.swdengineering.com points to 147.50.231.22

Host names that point to 147.50.231.22: th143.hostatom.com, ns1.swdengineering.com and ns2.swdengineering.com

Mail Servers

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

Host name swdengineering-com.mail.protection.outlook.com points to six IP numbers: 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.

swdengineering.com - robtex.com