`cognitivemodel.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=1784042832

Same first word

cognitivemodel.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-06-20 → 2026-07-14 · 2 obs

● 2015-06-20 22:07:48
● 2026-07-14 15:28:14

●NSthis-domain-for-sale.com2026-03-30 → 2026-07-14 · 3 obs

○ 2015-06-20 22:07:48
● 2026-03-30 23:45:28
● 2026-07-14 15:28:14

○A141.8.225.1242016-02-05 → 2016-05-01 · 5 obs

○ 2015-11-01 23:52:56
● 2016-02-05 10:33:14
● 2016-05-01 17:15:38
○ 2017-01-31 16:20:50
○ 2026-07-14 15:28:14

●A207.148.248.1432017-01-31 → 2026-07-14 · 3 obs

○ 2016-05-01 17:15:38
● 2017-01-31 16:20:50
● 2026-07-14 15:28:14

○A50.63.202.1042015-06-20 → 2015-11-01 · 4 obs

● 2015-06-20 22:07:48
● 2015-11-01 23:52:56
○ 2016-02-05 10:33:14
○ 2026-07-14 15:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cognitivemodel.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 cognitivemodel.com (unsigned zone)

⏱️ Timing

Total: 83ms | 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

cognitivemodel.com directs to one IP number, which is 207.148.248.143.

Among the host names that share IP numbers with cognitivemodel.com are harricks.com, ijms.net, mail.cartoonheroines.com and two others.

Name Servers

cognitivemodel.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.

cognitivemodel.com has the same name server delegation as a number of other domains, such as beltium.com, podstuner.com, elestix.com and two more.

There is an overlap in name servers between cognitivemodel.com and other domains, for example tribology.org, worldwidetreats.com and mealtimemaestros.com

this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.

Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.

cognitivemodel.com - robtex.com