`hvacclimatecontrol.com`

DNSSEC	⚠️ Not signed
A	199.180.140.11^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
A	199.180.140.12^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`mx.hvacclimatecontrol.com.cust.a.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1757559305

`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=1774609697

Subdomains

mail.hvacclimatecontrol.com

Same first word

hvacclimatecontrol.com

DNS History

10 records (6 active, 4 former)

●NSns1.systemdns.com2015-06-08 → 2026-03-27 · 2 obs

● 2015-06-08 03:38:04
● 2026-03-27 11:18:52

●NSns2.systemdns.com2015-06-08 → 2026-03-27 · 2 obs

● 2015-06-08 03:38:04
● 2026-03-27 11:18:52

●NSns3.systemdns.com2015-06-08 → 2026-03-27 · 2 obs

● 2015-06-08 03:38:04
● 2026-03-27 11:18:52

○MXmail-fwd.att-webhosting.com2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 03:38:04
○ 2015-10-23 08:41:40
○ 2026-03-27 11:18:52

●MXmx.hvacclimatecontrol.com.cust.a.hostedemail.com2015-10-23 → 2026-03-27 · 3 obs

○ 2015-06-08 03:38:04
● 2015-10-23 08:41:40
● 2026-03-27 11:18:52

●A199.180.140.112026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-24 02:14:26
● 2026-03-27 11:18:50
● 2026-03-27 11:18:52

●A199.180.140.122026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-24 02:14:26
● 2026-03-27 11:18:50
● 2026-03-27 11:18:52

○A205.147.88.1432017-04-24 → 2017-04-24 · 4 obs

○ 2016-09-15 08:30:28
● 2017-04-24 02:14:26
○ 2026-03-27 11:18:50
○ 2026-03-27 11:18:52

○A72.21.91.602015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 03:38:04
○ 2015-10-23 08:41:40
○ 2026-03-27 11:18:52

○A72.21.92.42015-10-23 → 2016-09-15 · 5 obs

○ 2015-06-08 03:38:04
● 2015-10-23 08:41:40
● 2016-09-15 08:30:28
○ 2017-04-24 02:14:26
○ 2026-03-27 11:18:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
hvacclimatecontrol.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.98.148.16

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hvacclimatecontrol.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.180.140.11, 199.180.140.12`
NS	3	`ns3.systemdns.com, ns1.systemdns.com...`
MX	1	`mx.hvacclimatecontrol.com.cust.a.hostede`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

Hierarchy

The parent of mail.hvacclimatecontrol.com is hvacclimatecontrol.com.

IP Addresses

hvacclimatecontrol.com resolves to two IP numbers: 199.180.140.11 and 199.180.140.12.

Other host names, for instance northwestbailbonds.com, cleancare.net, amazingdaysforlittlepeople.com, anmconstructionandengineering.org and shulteslawoffice.com share IP numbers with hvacclimatecontrol.com.

Name Servers

hvacclimatecontrol.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

hvacclimatecontrol.com partially shares name servers with other domains; examples include resdiarynow.com, thorrix.com, sdgspa.it, adizzmerch.com and senxin.org.

Host names with two IP numbers:

ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

Mail Servers

hvacclimatecontrol.com is handled by a single mail server, mx.hvacclimatecontrol.com.cust.a.hostedemail.com.

mx.hvacclimatecontrol.com.cust.a.hostedemail.com points to a single IP: 216.40.42.4.

hvacclimatecontrol.com - robtex.com