🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.decodingthebuildingcode.com`

DNSSEC	⚠️ Not signed
A	66.198.240.50^{🇺🇸 arborcloud66.198.240.0/24}
		PTR	`mi3-ss121.a2hosting.com`

`decodingthebuildingcode.com`

	DNSSEC	⚠️ Not signed
	A	66.198.240.50^{🇺🇸 arborcloud66.198.240.0/24}
	NS	`ns1.a2hosting.com` ⭐
	NS	`ns2.a2hosting.com`
	NS	`ns3.a2hosting.com`
	NS	`ns4.a2hosting.com`
	MX	`mail.decodingthebuildingcode.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:66.198.240.50 include:spf.a2hosting.com ~all`
	SOA	`ns1.a2hosting.com`root@mi3-ss121.a2hosting.com 2026-09-16 #1

MX for

decodingthebuildingcode.com

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Next names

DNS History

1 record (1 active, 0 former)

●A66.198.240.502026-09-29 → 2026-09-30 · 2 obs

● 2026-09-29 04:03:20
● 2026-09-30 20:49:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
decodingthebuildingcode.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 decodingthebuildingcode.com (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.198.240.50`

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

mail.decodingthebuildingcode.com is a mail server for decodingthebuildingcode.com.

IP Addresses

mail.decodingthebuildingcode.com directs to one IP number, which is 66.198.240.50.

Among the host names that share IP numbers with mail.decodingthebuildingcode.com are umeedhealing.com, nova-homepartners.com, robmchale.com and two others.

mail.decodingthebuildingcode.com - robtex.com