`heatfirst.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=1774403912

Same first word

heatfirst.com

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tetrafish.cn

tetrafish.com

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(0x666574697368)art.biz

thetafsir.com

heartsfit.com

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fatihsert.com

(0x666574697368)art.co.uk

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 15:59:16
● 2026-03-25 02:06:38

●NSthis-domain-for-sale.com2026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 15:59:16
● 2026-03-25 02:06:38

●A207.148.248.1432015-10-10 → 2026-03-25 · 3 obs

○ 2015-05-19 22:48:00
● 2015-10-10 17:39:56
● 2026-03-25 02:06:38

○A66.151.181.492015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 22:48:00
○ 2015-10-10 17:39:56
○ 2026-03-25 02:06:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
heatfirst.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 heatfirst.com (unsigned zone)

⏱️ Timing

Total: 169ms | 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

heatfirst.com points to IP number: 207.148.248.143.

Other host names such as mail.wallstwest.com, uselessdrugs.com, caroil.org, studentsbank.com and mail.wellbeingtouch.com share IPs with heatfirst.com.

Name Servers

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

heatfirst.com shares the same name server setup as tvbuddies.com, storyfive.com, delistop.com, europagraphics.com and efficiencymonitor.com.

heatfirst.com partially shares its name servers with other domains, for example dupo.net, creativeself.net and ethniceye.com.

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

heatfirst.com - robtex.com

heatfirst.com

com