`hvactechnology.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

hvactechnology.com

DNS History

3 records (3 active, 0 former)

●NSns.buydomains.com2026-03-23 → 2026-03-23 · 1 obs

● 2026-03-23 03:04:34

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 1 obs

● 2026-03-23 03:04:34

●A207.148.248.1432015-08-21 → 2026-03-23 · 2 obs

● 2015-08-21 19:33:44
● 2026-03-23 03:04:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
hvactechnology.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 hvactechnology.com (unsigned zone)

⏱️ Timing

Total: 84ms | 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

hvactechnology.com resolves to a single IP address: 207.148.248.143.

Other host names including fresherco.com, fannyfitness.com, iftoday.com, lovelyco.com and jamaicanrain.com share IP numbers with hvactechnology.com.

Name Servers

hvactechnology.com's delegation uses two name servers, this-domain-for-sale.com and ns.buydomains.com.

hvactechnology.com shares the same name server setup as other domains, for example essentialtiming.com, tsbi.net, repairinghealth.com, bartgis.com and containsnuts.com.

Host names with a single IP:

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

- ns.buydomains.com points to 52.20.26.87

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

hvactechnology.com - robtex.com