`mail.ctsheatingandcooling.com`

DNSSEC	⚠️ Not signed
A	66.198.240.43^{🇺🇸 vercara-udos66.198.240.0/24}
		PTR	`mi3-ts109.a2hosting.com`

`ctsheatingandcooling.com`

	DNSSEC	⚠️ Not signed
	A	66.198.240.43^{🇺🇸 vercara-udos66.198.240.0/24}
	NS	`ns1.a2hosting.com` ⭐
	NS	`ns2.a2hosting.com`
	NS	`ns3.a2hosting.com`
	NS	`ns4.a2hosting.com`
	MX	`mail.ctsheatingandcooling.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:66.198.240.43 include:spf.a2hosting.com ~all`
	SOA	`ns1.a2hosting.com`root@mi3-ts109.a2hosting.com 2026-04-29 #0

MX for

ctsheatingandcooling.com

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DNS History

1 record (1 active, 0 former)

●A66.198.240.432026-03-31 → 2026-05-13 · 2 obs

● 2026-03-31 01:37:20
● 2026-05-13 19:10:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
ctsheatingandcooling.com	ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com	4 records

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctsheatingandcooling.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.198.240.43`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

Mail Server Role

mail.ctsheatingandcooling.com serves as the mail server for ctsheatingandcooling.com.

IP Addresses

mail.ctsheatingandcooling.com points to a single IP: 66.198.240.43.

Other host names, for instance midifreak.com, annexclinical.com, frencia.com, prongo.net and mail.stevescomputerwebsvc.biz share IP numbers with mail.ctsheatingandcooling.com.

mail.ctsheatingandcooling.com - robtex.com