`hvactechs.com`

DNSSEC	⚠️ Not signed
A	2600:3c00::f03c:91ff:fe3b:471d^{🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies}
A	45.77.75.133^{🇺🇸 AS-VULTR45.77.72.0/22 Vultr Assigned Prefix}
A	45.77.92.157^{🇺🇸 AS-VULTR45.77.92.0/22 Vultr Assigned Prefix}
A	207.246.78.75^{🇺🇸 AS-VULTR207.246.64.0/20 Vultr Assigned Prefix}
NS	`ns1.dnsowl.com` ⭐
		A	2400:cb00:2049:1::a29f:1a88^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1bad^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.136^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.173^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1a31^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b82^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.49^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.130^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1aea^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b62^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.234^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.98^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.hvactechs.com` ⭐
		A	2600:3c00::f03c:91ff:fe3b:471d^{🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies}
		A	45.33.28.254^{🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies}
			PTR	`li1045-254.members.linode.com`
SOA	`ns1.dnsowl.com`hostmaster@dnsowl.com serial=1785284805

`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=1785284432

Subdomains

mail.hvactechs.com

Same first word

hvactechs.com

Similar names

tveschach.de

DNS History

18 records (8 active, 10 former)

●NSns1.dnsowl.com2026-07-25 → 2026-07-29 · 3 obs

○ 2017-12-31 03:32:18
● 2026-07-25 22:53:38
● 2026-07-29 00:30:48

○NSns1.linode.com2015-11-19 → 2017-12-31 · 5 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2017-12-31 03:32:18
○ 2026-07-25 22:53:38
○ 2026-07-29 00:30:48

○NSns1.mailcoil.com2015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 17:43:42
○ 2015-11-19 21:02:24
○ 2026-07-29 00:30:48

●NSns2.dnsowl.com2026-07-25 → 2026-07-29 · 3 obs

○ 2017-12-31 03:32:18
● 2026-07-25 22:53:38
● 2026-07-29 00:30:48

○NSns2.linode.com2015-11-19 → 2017-12-31 · 5 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2017-12-31 03:32:18
○ 2026-07-25 22:53:38
○ 2026-07-29 00:30:48

○NSns2.mailcoil.com2015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 17:43:42
○ 2015-11-19 21:02:24
○ 2026-07-29 00:30:48

●NSns3.dnsowl.com2026-07-25 → 2026-07-29 · 3 obs

○ 2017-12-31 03:32:18
● 2026-07-25 22:53:38
● 2026-07-29 00:30:48

○NSns3.linode.com2015-11-19 → 2017-12-31 · 5 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2017-12-31 03:32:18
○ 2026-07-25 22:53:38
○ 2026-07-29 00:30:48

○NSns4.linode.com2015-11-19 → 2017-12-31 · 5 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2017-12-31 03:32:18
○ 2026-07-25 22:53:38
○ 2026-07-29 00:30:48

○NSns5.linode.com2015-11-19 → 2017-12-31 · 5 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2017-12-31 03:32:18
○ 2026-07-25 22:53:38
○ 2026-07-29 00:30:48

●MXmail.hvactechs.com2015-11-19 → 2026-07-29 · 3 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2026-07-29 00:30:48

○MXmail.mailcoil.com2015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 17:43:42
○ 2015-11-19 21:02:24
○ 2026-07-29 00:30:48

●A207.246.78.752026-07-25 → 2026-07-29 · 3 obs

○ 2017-12-31 03:32:18
● 2026-07-25 22:53:38
● 2026-07-29 00:30:48

●A2600:3c00::f03c:91ff:fe3b:471d2015-11-19 → 2026-07-29 · 3 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2026-07-29 00:30:48

○A45.33.28.2542015-11-19 → 2017-12-31 · 5 obs

○ 2015-07-16 17:43:42
● 2015-11-19 21:02:24
● 2017-12-31 03:32:18
○ 2026-07-25 22:53:38
○ 2026-07-29 00:30:48

●A45.77.75.1332026-07-25 → 2026-07-29 · 3 obs

○ 2017-12-31 03:32:18
● 2026-07-25 22:53:38
● 2026-07-29 00:30:48

●A45.77.92.1572026-07-25 → 2026-07-29 · 3 obs

○ 2017-12-31 03:32:18
● 2026-07-25 22:53:38
● 2026-07-29 00:30:48

○A69.164.206.1232015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 17:43:42
○ 2015-11-19 21:02:24
○ 2026-07-29 00:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
hvactechs.com	ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com	12 records

✅ Authoritative Response

Server:162.159.26.49

NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hvactechs.com (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`45.77.75.133, 45.77.92.157...`
AAAA	1	`2600:3c00::f03c:91ff:fe3b:471d`
NS	3	`ns1.dnsowl.com, ns2.dnsowl.com...`
MX	1	`mail.hvactechs.com (pri: 10)`
SOA	1	`ns1.dnsowl.com hostmaster.dnsowl.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)

Analysis

Hierarchy

hvactechs.com is a parent domain of mail.hvactechs.com.

IP Addresses

hvactechs.com has four IP addresses: 45.77.75.133, 45.77.92.157, 207.246.78.75 and 2600:3c00::f03c:91ff:fe3b:471d.

Among the host names that share IP numbers with hvactechs.com are www.qireba.com, digitaldiscountcodes.com, nanomode.com and two others.

Name Servers

hvactechs.com is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

hvactechs.com shares at least some of its name servers with other domains, including bayareadbt.com, cinercon.com, citiux.net and two others.

Each of the hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com resolves to four IP addresses: ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad; ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82; and ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.

Mail Servers

hvactechs.com routes its mail through a single mail server, mail.hvactechs.com.

mail.hvactechs.com points to two IP addresses: 45.33.28.254 and 2600:3c00::f03c:91ff:fe3b:471d.

hvactechs.com - robtex.com

hvactechs.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`hvactechs.com`

`com`