`mx7.mccardiology.com`

	DNSSEC	⚠️ Not signed
	A	173.239.8.164

`mccardiology.com`

	DNSSEC	⚠️ Not signed
	A	74.206.228.78
	A	173.239.5.6
	A	173.239.8.164
	NS	`mccardiology.com` ⭐
	NS	`ns1.expiereddnsmanager.com` ⚠️ Not in parent delegation
	NS	`ns1.mccardiology.com` ⚠️ Not in zone NS records
	NS	`ns2.expiereddnsmanager.com` ⚠️ Not in parent delegation
	NS	`ns2.mccardiology.com` ⚠️ Not in zone NS records
	MX	`mx7.mccardiology.com` ⭐
	SOA	`mccardiology.com`dns@mccardiology.com serial=1

WOT: SAFE (62/100)
WOT: SAFE (68/100)

MX for

mccardiology.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A173.239.8.1642026-04-08 → 2026-04-27 · 2 obs

● 2026-04-08 08:12:18
● 2026-04-27 01:09:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mccardiology.com	ns1.mccardiology.com, ns2.mccardiology.com	2 records

✅ Authoritative Response

Server:173.239.5.4

NS records: ns1.mccardiology.com, ns2.mccardiology.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mccardiology.com (unsigned zone)

⏱️ Timing

Total: 3742ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.239.8.164`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.mccardiology.com, ns2.mccardiology.com)

Analysis

Mail Server Role

mx7.mccardiology.com serves as the mail server for mccardiology.com.

IP Addresses

mx7.mccardiology.com points to an IP address: 173.239.8.164.

mx7.mccardiology.com - robtex.com