`hvac-services.com`

DNSSEC	⚠️ Not signed
NS	`ns35.domaincontrol.com` ⚠️ Not in zone NS records
		A	2603:5:21b1::12^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns35.domaincontrol.com`
		A	97.74.107.18^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns35.domaincontrol.com`
NS	`ns36.domaincontrol.com` ⚠️ Not in zone NS records
		A	2603:5:22b1::12^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns36.domaincontrol.com`
		A	173.201.75.18^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns36.domaincontrol.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=1774535142

Same first word

hvac-services.us

hvac-services.com

DNS History

2 records (2 active, 0 former)

●NSns35.domaincontrol.com2026-02-23 → 2026-03-26 · 2 obs

● 2026-02-23 05:57:12
● 2026-03-26 14:46:44

●NSns36.domaincontrol.com2026-02-23 → 2026-03-26 · 2 obs

● 2026-02-23 05:57:12
● 2026-03-26 14:46:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
hvac-services.com	ns35.domaincontrol.com, ns36.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.18

NS records: ns35.domaincontrol.com, ns36.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hvac-services.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)

Analysis

Name Servers

hvac-services.com's delegation uses two name servers, ns35.domaincontrol.com and ns36.domaincontrol.com.

hvac-services.com shares the same name server setup as other domains, for example btime.cl, juliahoskins.com, scientificres.org, bradendigital.com and hughdstewart.com.

hvac-services.com at least partially shares name servers with other domains; for instance dailysalar.com.

Host names with two IPs:

ns35.domaincontrol.com points to: 2603:5:21b1::12 and 97.74.107.18

ns36.domaincontrol.com points to: 2603:5:22b1::12 and 173.201.75.18

hvac-services.com - robtex.com