`hvacinstallonly.com`

DNSSEC	⚠️ Not signed
A	75.2.29.147^{🇺🇸 Amazon75.2.16.0/20}
A	166.117.246.71^{🇺🇸 Amazon166.117.240.0/20}
NS	`ns-407.awsdns-50.com` ⭐
		A	2600:9000:5301:9700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-407.awsdns-50.com`
		A	205.251.193.151^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-407.awsdns-50.com`
NS	`ns1.landingsite.ai`
		A	2600:9000:5301:9700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-407.awsdns-50.com`
		A	205.251.193.151^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-407.awsdns-50.com`
NS	`ns2.landingsite.ai`
		A	2600:9000:5307:6700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1895.awsdns-44.co.uk`
		A	205.251.199.103^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1895.awsdns-44.co.uk`
NS	`ns3.landingsite.ai`
		A	2600:9000:5302:6b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-619.awsdns-13.net`
		A	205.251.194.107^{🇺🇸 Amazon205.251.194.0/24 prefix}
NS	`ns4.landingsite.ai`
		A	2600:9000:5305:8e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1422.awsdns-49.org`
		A	205.251.197.142^{🇺🇸 Amazon205.251.197.0/24 prefix}
SOA	`ns-407.awsdns-50.com`awsdns-hostmaster@amazon.com serial=1

`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=1785393997

Same first word

hvacinstallonly.com

DNS History

7 records (7 active, 0 former)

●NSns-407.awsdns-50.com2026-04-12 → 2026-07-30 · 17 obs

● 2026-04-12 02:42:14
● 2026-06-06 19:47:54
○ 2026-06-07 14:25:18
● 2026-06-08 23:28:20
● 2026-06-10 22:36:12
○ 2026-06-11 09:40:22
● 2026-06-11 20:38:08
○ 2026-06-12 05:42:26
● 2026-06-12 23:09:42
● 2026-06-13 12:17:38
○ 2026-06-13 13:19:38
● 2026-06-13 15:44:04
○ 2026-06-13 22:24:18
● 2026-06-14 17:44:44
○ 2026-06-27 07:40:54
● 2026-07-03 09:31:50
● 2026-07-30 06:49:24

●NSns1.landingsite.ai2026-04-12 → 2026-07-30 · 2 obs

● 2026-04-12 02:42:14
● 2026-07-30 06:49:24

●NSns2.landingsite.ai2026-04-12 → 2026-07-30 · 2 obs

● 2026-04-12 02:42:14
● 2026-07-30 06:49:24

●NSns3.landingsite.ai2026-04-12 → 2026-07-30 · 2 obs

● 2026-04-12 02:42:14
● 2026-07-30 06:49:24

●NSns4.landingsite.ai2026-04-12 → 2026-07-30 · 2 obs

● 2026-04-12 02:42:14
● 2026-07-30 06:49:24

●A166.117.246.712026-04-12 → 2026-07-30 · 17 obs

●A75.2.29.1472026-04-12 → 2026-07-30 · 17 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
hvacinstallonly.com	ns1.landingsite.ai, ns2.landingsite.ai, ns3.landingsite.ai, ns4.landingsite.ai	-

✅ Authoritative Response

Server:205.251.193.151

NS records: ns1.landingsite.ai, ns2.landingsite.ai, ns3.landingsite.ai, ns4.landingsite.ai

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hvacinstallonly.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`75.2.29.147, 166.117.246.71`
NS	4	`ns1.landingsite.ai, ns2.landingsite.ai...`
SOA	1	`ns-407.awsdns-50.com awsdns-hostmaster.a`

Analysis

IP Addresses

hvacinstallonly.com resolves to the IP addresses 75.2.29.147 and 166.117.246.71

laorientalpeninsular.com.mx, casaforcash.com, txtoproofing.com plus two other host names have IP numbers in common with hvacinstallonly.com.

Name Servers

Five name servers handle delegation for hvacinstallonly.com: ns1.landingsite.ai, ns2.landingsite.ai, ns3.landingsite.ai and two others.

hvacinstallonly.com partially shares its NS delegation with several other domains, including illinoisschools.us, brettgarner.com, abaxx.tech and two others.

These name servers tend to appear together with the name servers ns-407.awsdns-50.com, ns4.landingsite.ai and ns-866.awsdns-44.net, plus two others.

Host names pointing to two IP addresses:

ns1.landingsite.ai resolves to two addresses: 205.251.193.151 and 2600:9000:5301:9700::1.

ns2.landingsite.ai resolves to two addresses: 205.251.199.103 and 2600:9000:5307:6700::1.

ns3.landingsite.ai resolves to two addresses: 205.251.194.107 and 2600:9000:5302:6b00::1.

ns4.landingsite.ai resolves to two addresses: 205.251.197.142 and 2600:9000:5305:8e00::1.

ns-407.awsdns-50.com resolves to two addresses: 205.251.193.151 and 2600:9000:5301:9700::1.

ns1.landingsite.ai along with ns-407.awsdns-50.com each resolve to 2600:9000:5301:9700::1 IP addresses.

ns1.landingsite.ai along with ns-407.awsdns-50.com each resolve to 205.251.193.151 IP addresses.