`csuniongroup.com`

DNSSEC	⚠️ Not signed
A	27.254.145.136^{🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
		PTR	`thsv62.hostatom.com`
NS	`ns1.csuniongroup.com` ⭐ ⚠️ Not in parent delegation
		A	27.254.145.136^{🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv62.hostatom.com`
NS	`ns2.csuniongroup.com` ⚠️ Not in parent delegation
		A	27.254.145.136^{🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv62.hostatom.com`
NS	`th123.hostatom.com` ⚠️ Not in zone NS records
		A	27.254.145.136^{🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv62.hostatom.com`
NS	`th124.hostatom.com` ⚠️ Not in zone NS records
		A	66.70.240.41^{🇨🇦 OVH66.70.128.0/17 Hosting route}
			PTR	`ip41.ip-66-70-240.net`
MX	`mail.csuniongroup.com` ⭐
		A	27.254.145.136^{🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv62.hostatom.com`
TXT	`v=spf1 +a +mx +a:thsv62.hostatom.com -all`
SOA	`ns1.csuniongroup.com`postmaster@csuniongroup.com 2026-05-09 #2

`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=1778435896

Subdomains

ns1.csuniongroup.com

ns2.csuniongroup.com

mail.csuniongroup.com

Same first word

csuniongroup.com

DNS History

9 records (6 active, 3 former)

●NSns1.csuniongroup.com2026-03-01 → 2026-05-10 · 3 obs

○ 2016-12-07 15:38:10
● 2026-03-01 19:56:34
● 2026-05-10 18:24:34

○NSns17.thaihostserver.com2015-06-13 → 2016-12-07 · 4 obs

● 2015-06-13 19:55:28
● 2016-12-07 15:38:10
○ 2026-03-01 19:56:34
○ 2026-05-10 18:24:34

○NSns18.thaihostserver.com2015-06-13 → 2016-12-07 · 4 obs

● 2015-06-13 19:55:28
● 2016-12-07 15:38:10
○ 2026-03-01 19:56:34
○ 2026-05-10 18:24:34

●NSns2.csuniongroup.com2026-03-01 → 2026-05-10 · 3 obs

○ 2016-12-07 15:38:10
● 2026-03-01 19:56:34
● 2026-05-10 18:24:34

●NSth123.hostatom.com2026-03-01 → 2026-05-10 · 3 obs

○ 2016-12-07 15:38:10
● 2026-03-01 19:56:34
● 2026-05-10 18:24:34

●NSth124.hostatom.com2026-03-01 → 2026-05-10 · 3 obs

○ 2016-12-07 15:38:10
● 2026-03-01 19:56:34
● 2026-05-10 18:24:34

●MXmail.csuniongroup.com2015-06-13 → 2026-05-10 · 2 obs

● 2015-06-13 19:55:28
● 2026-05-10 18:24:34

●A27.254.145.1362026-03-01 → 2026-05-10 · 3 obs

○ 2016-12-07 15:38:10
● 2026-03-01 19:56:34
● 2026-05-10 18:24:34

○A61.19.246.2152015-06-13 → 2016-12-07 · 4 obs

● 2015-06-13 19:55:28
● 2016-12-07 15:38:10
○ 2026-03-01 19:56:34
○ 2026-05-10 18:24:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
csuniongroup.com	th123.hostatom.com, th124.hostatom.com	2 records

✅ Authoritative Response

Server:66.70.240.41

NS records: th123.hostatom.com, th124.hostatom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csuniongroup.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.254.145.136`
NS	2	`ns1.csuniongroup.com, ns2.csuniongroup.com`
MX	1	`mail.csuniongroup.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:thsv62.hostatom.com -al`
SOA	1	`ns1.csuniongroup.com postmaster.csuniong`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (th123.hostatom.com, th124.hostatom.com)

Analysis

Hierarchy

csuniongroup.com is parent of ns1.csuniongroup.com, ns2.csuniongroup.com and mail.csuniongroup.com.

IP Addresses

csuniongroup.com points to a single IP: 27.254.145.136.

Other host names, for instance ns2.csuniongroup.com, wnsc.ac.th, jplaw.online, mail.10thai.com and ns1.tpba.or.th share IP numbers with csuniongroup.com.

Name Servers

csuniongroup.com is delegated to four name servers: ns1.csuniongroup.com, ns2.csuniongroup.com, th123.hostatom.com and th124.hostatom.com.

csuniongroup.com at least partially shares its name servers with other domains, for instance pureandbright.com, air-purifier101.com, 10thai.com, putthanuparp.com and wck.ac.th.

These name servers are commonly used with ns1.pureandbright.com, ns2.pureandbright.com, ns1.air-purifier101.com, ns2.air-purifier101.com, ns1.10thai.com, ns2.10thai.com, ns1.putthanuparp.com, ns2.putthanuparp.com, ns1.wck.ac.th and ns2.wck.ac.th.

Host names sharing a single IP

The host name ns1.csuniongroup.com points to 27.254.145.136.

The host name ns2.csuniongroup.com points to 27.254.145.136.

The host name th123.hostatom.com points to 27.254.145.136.

The host name th124.hostatom.com points to 66.70.240.41.

Host names pointing to 27.254.145.136: ns1.csuniongroup.com, ns2.csuniongroup.com and th123.hostatom.com.

Mail Servers

csuniongroup.com is served by a single mail server, mail.csuniongroup.com.

mail.csuniongroup.com points to IP number 27.254.145.136.

csuniongroup.com - robtex.com