`chairing-group.com`

DNSSEC	⚠️ Not signed
A	103.82.248.97^{🇹🇭 DE-CORP103.82.248.0/24 IDC Customer The Cloud : Dot Enterprise}
		PTR	`host97.248.cloudhost.in.th`
NS	`ns1.chairing-group.com` ⭐ ⚠️ Not in parent delegation
		A	103.82.248.97^{🇹🇭 DE-CORP103.82.248.0/24 IDC Customer The Cloud : Dot Enterprise}
			PTR	`host97.248.cloudhost.in.th`
NS	`ns1.siam-webdesign.com` ⚠️ Not in zone NS records
		A	103.82.248.97^{🇹🇭 DE-CORP103.82.248.0/24 IDC Customer The Cloud : Dot Enterprise}
			PTR	`host97.248.cloudhost.in.th`
NS	`ns2.chairing-group.com` ⚠️ Not in parent delegation
		A	103.82.248.97^{🇹🇭 DE-CORP103.82.248.0/24 IDC Customer The Cloud : Dot Enterprise}
			PTR	`host97.248.cloudhost.in.th`
NS	`ns2.siam-webdesign.com` ⚠️ Not in zone NS records
		A	103.82.248.97^{🇹🇭 DE-CORP103.82.248.0/24 IDC Customer The Cloud : Dot Enterprise}
			PTR	`host97.248.cloudhost.in.th`
MX	`mail.chairing-group.com` ⭐
		A	103.82.248.97^{🇹🇭 DE-CORP103.82.248.0/24 IDC Customer The Cloud : Dot Enterprise}
			PTR	`host97.248.cloudhost.in.th`
TXT	`v=spf1 +a +mx +a:siam-plesk.cloudhost.in.th -all`
SOA	`ns1.chairing-group.com`tiewsuwann@gmail.com 2026-04-11 #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=1778515066

Subdomains

mail.chairing-group.com

ns1.chairing-group.com

ns2.chairing-group.com

Same first word

chairing-group.com

DNS History

9 records (6 active, 3 former)

●NSns1.chairing-group.com2026-03-17 → 2026-05-11 · 3 obs

○ 2020-01-11 20:42:00
● 2026-03-17 23:00:20
● 2026-05-11 16:10:52

●NSns1.siam-webdesign.com2026-03-17 → 2026-05-11 · 3 obs

○ 2020-01-11 20:42:00
● 2026-03-17 23:00:20
● 2026-05-11 16:10:52

●NSns2.chairing-group.com2026-03-17 → 2026-05-11 · 3 obs

○ 2020-01-11 20:42:00
● 2026-03-17 23:00:20
● 2026-05-11 16:10:52

●NSns2.siam-webdesign.com2026-03-17 → 2026-05-11 · 3 obs

○ 2020-01-11 20:42:00
● 2026-03-17 23:00:20
● 2026-05-11 16:10:52

○NSns75.hostinglotus.net2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:42:00
○ 2026-03-17 23:00:20
○ 2026-05-11 16:10:52

○NSns76.hostinglotus.net2020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:42:00
○ 2026-03-17 23:00:20
○ 2026-05-11 16:10:52

●MXmail.chairing-group.com2020-01-11 → 2026-05-11 · 2 obs

● 2020-01-11 20:42:00
● 2026-05-11 16:10:52

●A103.82.248.972026-03-17 → 2026-05-11 · 3 obs

○ 2020-01-11 20:42:00
● 2026-03-17 23:00:20
● 2026-05-11 16:10:52

○A119.59.120.32020-01-11 → 2020-01-11 · 3 obs

● 2020-01-11 20:42:00
○ 2026-03-17 23:00:20
○ 2026-05-11 16:10:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chairing-group.com	ns1.siam-webdesign.com, ns2.siam-webdesign.com	2 records

✅ Authoritative Response

Server:103.82.248.97

NS records: ns1.siam-webdesign.com, ns2.siam-webdesign.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chairing-group.com (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.82.248.97`
NS	2	`ns1.chairing-group.com, ns2.chairing-group.com`
MX	1	`mail.chairing-group.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:siam-plesk.cloudhost.in`
SOA	1	`ns1.chairing-group.com tiewsuwann.gmail.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.siam-webdesign.com, ns2.siam-webdesign.com)

Analysis

Hierarchy

chairing-group.com is the parent of mail.chairing-group.com, ns1.chairing-group.com and ns2.chairing-group.com.

IP Addresses

chairing-group.com resolves to one IP number: 103.82.248.97.

other host names including ns1.chairing-group.com, ns2.kengcom.com, ns2.chairing-group.com, ns1.siam-webdesign.com and mail.kengcom.com share IP numbers with chairing-group.com.

Name Servers

chairing-group.com is delegated to four name servers: ns1.chairing-group.com, ns2.chairing-group.com, ns1.siam-webdesign.com and ns2.siam-webdesign.com.

Host names with a single IP

ns1.chairing-group.com, ns2.chairing-group.com, ns1.siam-webdesign.com and ns2.siam-webdesign.com point to 103.82.248.97.

These four host names share IP 103.82.248.97.

Host names mapping to 103.82.248.97: ns1.chairing-group.com, ns2.chairing-group.com, ns1.siam-webdesign.com and ns2.siam-webdesign.com.

Mail Servers

chairing-group.com is handled by a single mail server, mail.chairing-group.com.

mail.chairing-group.com resolves to IP 103.82.248.97.

chairing-group.com - robtex.com