`coolheadsets.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
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=1771291435

Same first word

coolheadsets.com

DNS History

12 records (3 active, 9 former)

●NSns.buydomains.com2016-05-06 → 2026-03-23 · 3 obs

○ 2016-02-02 00:23:06
● 2016-05-06 03:20:46
● 2026-03-23 13:58:26

○NSns01.one.com2015-06-27 → 2016-02-02 · 5 obs

○ 2008-03-17 12:22:38
● 2015-06-27 00:58:46
● 2016-02-02 00:23:06
○ 2016-05-06 03:20:46
○ 2026-03-23 13:58:26

○NSns02.one.com2015-06-27 → 2016-02-02 · 5 obs

○ 2008-03-17 12:22:38
● 2015-06-27 00:58:46
● 2016-02-02 00:23:06
○ 2016-05-06 03:20:46
○ 2026-03-23 13:58:26

○NSns1.sedoparking.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 12:22:38
○ 2015-06-27 00:58:46
○ 2026-03-23 13:58:26

○NSns2.sedoparking.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 12:22:38
○ 2015-06-27 00:58:46
○ 2026-03-23 13:58:26

●NSthis-domain-for-sale.com2026-02-22 → 2026-03-23 · 3 obs

○ 2016-05-06 03:20:46
● 2026-02-22 11:57:42
● 2026-03-23 13:58:26

○MXmxcluster1.one.com2015-06-27 → 2016-02-02 · 5 obs

○ 2008-03-17 12:22:38
● 2015-06-27 00:58:46
● 2016-02-02 00:23:06
○ 2016-05-06 03:20:46
○ 2026-03-23 13:58:26

○MXmxcluster2.one.com2015-06-27 → 2016-02-02 · 5 obs

○ 2008-03-17 12:22:38
● 2015-06-27 00:58:46
● 2016-02-02 00:23:06
○ 2016-05-06 03:20:46
○ 2026-03-23 13:58:26

○A141.8.225.1242016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-02 00:23:06
● 2016-05-06 03:20:46
○ 2017-01-15 23:13:10
○ 2026-03-23 13:58:26

●A207.148.248.1432017-01-15 → 2026-03-23 · 3 obs

○ 2016-05-06 03:20:46
● 2017-01-15 23:13:10
● 2026-03-23 13:58:26

○A46.30.212.662015-06-27 → 2015-06-27 · 4 obs

○ 2008-03-17 12:22:38
● 2015-06-27 00:58:46
○ 2015-11-06 17:58:38
○ 2026-03-23 13:58:26

○A46.30.212.92015-11-06 → 2016-02-02 · 5 obs

○ 2015-06-27 00:58:46
● 2015-11-06 17:58:38
● 2016-02-02 00:23:06
○ 2016-05-06 03:20:46
○ 2026-03-23 13:58:26

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 135ms | 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

coolheadsets.com points to a single IP address: 207.148.248.143.

Other host names such as sleekdata.com, www.farmconstruction.com, garbut.com, ac8.populartaste.com and paintersmanhattan.com share IP numbers with coolheadsets.com.

Name Servers

coolheadsets.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

coolheadsets.com uses the same name server setup as other domains, including emseasy.com, diyconcepts.com, flexiblerubber.com, sartre.net and karatemommy.com.

coolheadsets.com partially shares name servers with other domains, for instance unitysounds.com, caribbeansilver.com, governmentoversight.com and soulencounters.com.

These name servers are commonly used alongside the name servers ns2.buydomains.com.

Host names sharing a single IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

coolheadsets.com - robtex.com