`mail.claudecodemasterclass.com`

DNSSEC	⚠️ Not signed
A	75.98.175.121^{🇺🇸 A2HOSTING75.98.160.0/20 A2 Hosting, Inc.}
		PTR	`mi3-ts113.a2hosting.com`

`claudecodemasterclass.com`

	DNSSEC	⚠️ Not signed
	A	75.98.175.121^{🇺🇸 A2HOSTING75.98.160.0/20 A2 Hosting, Inc.}
	NS	`ns1.a2hosting.com` ⭐
	NS	`ns2.a2hosting.com`
	NS	`ns3.a2hosting.com`
	NS	`ns4.a2hosting.com`
	MX	`mail.claudecodemasterclass.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:75.98.175.121 include:spf.a2hosting.com ~all`
	SOA	`ns1.a2hosting.com`root@mi3-ts113.a2hosting.com 2026-08-11 #3

MX for

claudecodemasterclass.com

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DNS History

1 record (1 active, 0 former)

●A75.98.175.1212026-08-11 → 2026-08-11 · 2 obs

● 2026-08-11 03:32:46
● 2026-08-11 13:06:16

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.98.175.121`

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

mail.claudecodemasterclass.com is a mail server for claudecodemasterclass.com.

IP Addresses

mail.claudecodemasterclass.com directs to one IP number, which is 75.98.175.121.

Among the host names that share IP numbers with mail.claudecodemasterclass.com are mail.elwsam.com, mail.dandi.us, mail.gdsets.com and two others.

mail.claudecodemasterclass.com - robtex.com