`professionalthinkers.com`

DNSSEC	⚠️ Not signed
A	108.167.157.20^{🇺🇸 ORACLE-OCI-31898108.167.156.0/22 Google}
		PTR	`108-167-157-20.unifiedlayer.com`
NS	`cns211.hostgator.com` ⭐
		A	108.167.157.17^{🇺🇸 ORACLE-OCI-31898108.167.156.0/22 Google}
			PTR	`cns211.hostgator.com`
NS	`cns212.hostgator.com`
		A	108.167.157.18^{🇺🇸 ORACLE-OCI-31898108.167.156.0/22 Google}
			PTR	`cns212.hostgator.com`
MX	`mail.professionalthinkers.com` ⭐
		A	108.167.157.20^{🇺🇸 ORACLE-OCI-31898108.167.156.0/22 Google}
			PTR	`108-167-157-20.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`cns211.hostgator.com`root@cloud106.hostgator.com 2026-02-04 #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=1774636922

Subdomains

mail.professionalthinkers.com

Same first word

professionalthinkers.com

DNS History

13 records (4 active, 9 former)

●NScns211.hostgator.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-09-09 20:17:54
● 2026-03-27 19:06:46
● 2026-03-27 19:06:48

●NScns212.hostgator.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-09-09 20:17:54
● 2026-03-27 19:06:46
● 2026-03-27 19:06:48

○NSns1.fastpark.net2015-07-26 → 2016-04-03 · 4 obs

● 2015-07-26 02:46:06
● 2016-04-03 01:47:56
○ 2016-09-09 20:17:54
○ 2026-03-27 19:06:48

○NSns1.flippa.com2016-09-09 → 2016-09-09 · 4 obs

○ 2016-04-03 01:47:56
● 2016-09-09 20:17:54
○ 2026-03-27 19:06:46
○ 2026-03-27 19:06:48

○NSns2.fastpark.net2015-07-26 → 2016-04-03 · 4 obs

● 2015-07-26 02:46:06
● 2016-04-03 01:47:56
○ 2016-09-09 20:17:54
○ 2026-03-27 19:06:48

○NSns2.flippa.com2016-09-09 → 2016-09-09 · 4 obs

○ 2016-04-03 01:47:56
● 2016-09-09 20:17:54
○ 2026-03-27 19:06:46
○ 2026-03-27 19:06:48

○MXmail.h-email.net2016-04-03 → 2016-04-03 · 3 obs

● 2016-04-03 01:47:56
○ 2026-03-27 19:06:46
○ 2026-03-27 19:06:48

●MXmail.professionalthinkers.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-04-03 01:47:56
● 2026-03-27 19:06:46
● 2026-03-27 19:06:48

●A108.167.157.202026-03-27 → 2026-03-27 · 3 obs

○ 2016-09-09 20:17:54
● 2026-03-27 19:06:46
● 2026-03-27 19:06:48

○A185.53.177.132016-04-03 → 2016-04-03 · 4 obs

○ 2015-12-28 00:32:28
● 2016-04-03 01:47:56
○ 2016-09-09 20:17:54
○ 2026-03-27 19:06:48

○A185.53.179.132015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 02:46:06
○ 2026-03-27 19:06:46
○ 2026-03-27 19:06:48

○A52.201.150.892016-09-09 → 2016-09-09 · 4 obs

○ 2016-04-03 01:47:56
● 2016-09-09 20:17:54
○ 2026-03-27 19:06:46
○ 2026-03-27 19:06:48

○A54.72.9.512015-07-26 → 2015-12-28 · 4 obs

● 2015-07-26 02:46:06
● 2015-12-28 00:32:28
○ 2016-04-03 01:47:56
○ 2026-03-27 19:06:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
professionalthinkers.com	cns211.hostgator.com, cns212.hostgator.com	2 records

✅ Authoritative Response

Server:108.167.157.18

NS records: cns211.hostgator.com, cns212.hostgator.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionalthinkers.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`108.167.157.20`
NS	2	`cns212.hostgator.com, cns211.hostgator.com`
MX	1	`mail.professionalthinkers.com (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`cns211.hostgator.com root.cloud106.hostg`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (cns211.hostgator.com, cns212.hostgator.com)

Analysis

Hierarchy

professionalthinkers.com is the parent of mail.professionalthinkers.com.

IP Addresses

professionalthinkers.com resolves to one IP number: 108.167.157.20.

Other host names such as mail.professionalthinkers.com and hebrewgarments.com share IP numbers with professionalthinkers.com.

Name Servers

professionalthinkers.com is delegated to two name servers cns211.hostgator.com and cns212.hostgator.com.

professionalthinkers.com shares the same name server setup as other domains, for instance hebrewgarments.com, agoradocs.com, webeloquence.com, a4ma.com.au and zingdrones.com.

professionalthinkers.com at least partially shares name servers with other domains, for instance mtjpub.com.

These name servers are commonly used alongside hgns1.hostgator.com and hgns2.hostgator.com.

Host names with one IP number:

cns211.hostgator.com points to 108.167.157.17

cns212.hostgator.com points to 108.167.157.18

Mail Servers

professionalthinkers.com is handled by a single mail server, mail.professionalthinkers.com.

mail.professionalthinkers.com resolves to IP 108.167.157.20.

professionalthinkers.com - robtex.com