`professorthomas.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1774360257

Same first word

professorthomas.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-07-05 → 2026-03-24 · 2 obs

● 2015-07-05 22:51:26
● 2026-03-24 13:52:46

●NSthis-domain-for-sale.com2026-03-24 → 2026-03-24 · 2 obs

○ 2015-07-05 22:51:26
● 2026-03-24 13:52:46

○A141.8.225.1242016-02-23 → 2016-06-22 · 5 obs

○ 2015-11-12 15:20:56
● 2016-02-23 23:26:12
● 2016-06-22 05:04:20
○ 2017-02-07 09:44:36
○ 2026-03-24 13:52:46

●A207.148.248.1432017-02-07 → 2026-03-24 · 3 obs

○ 2016-06-22 05:04:20
● 2017-02-07 09:44:36
● 2026-03-24 13:52:46

○A50.63.202.1042015-07-05 → 2015-11-12 · 4 obs

● 2015-07-05 22:51:26
● 2015-11-12 15:20:56
○ 2016-02-23 23:26:12
○ 2026-03-24 13:52:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
professorthomas.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorthomas.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

professorthomas.com maps to IP address 207.148.248.143.

Other host names, for instance funnymuse.com, golb.net, networknumbers.com, clickup.net and ns2.showflicks.com share IP numbers with professorthomas.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com are delegated to professorthomas.com.

professorthomas.com uses the same name server configuration as other domains, such as nouvie.com, netboosting.com, adultonsetdiabetes.com, wealthymonkey.com and golmark.com.

professorthomas.com at least partially shares name servers with other domains such as artisantacos.com, dailytab.com, uncomplicatedmarketing.com, wwcc.net and philanthropyconsultants.com.

these name servers are commonly used with the name servers ns2.buydomains.com.

Hostnames with one IP number:

this-domain-for-sale.com points to 52.20.26.87

ns.buydomains.com points to 52.20.26.87

Hostnames pointing to 52.20.26.87: this-domain-for-sale.com, ns.buydomains.com

professorthomas.com - robtex.com