mail.catenaconsulting.com - dns.ninja

`mail.catenaconsulting.com`

DNSSEC	⚠️ Not signed
A	68.66.224.13^{🇺🇸 A2HOSTING68.66.224.0/20 A2 Hosting, Inc.}
		PTR	`az1-ls3.a2hosting.com`

`catenaconsulting.com`

	DNSSEC	⚠️ Not signed
	A	50.18.217.93^{🇺🇸 Amazon50.18.208.0/20 EC2 SFO prefix}
	NS	`ns1.a2hosting.com` ⭐
	NS	`ns2.a2hosting.com`
	NS	`ns3.a2hosting.com`
	NS	`ns4.a2hosting.com`
	MX	`catenaconsulting-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:68.66.224.13 ~all`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`ns1.a2hosting.com`root@az1-ls3.a2hosting.com 2026-06-18 #7

Previously MX for

catenaconsulting.com

Same first word

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DNS History

2 records (1 active, 1 former)

○A64.207.154.1082015-08-23 → 2016-07-06 · 4 obs

● 2015-08-23 09:57:52
● 2016-07-06 19:24:30
○ 2026-06-12 00:48:46
○ 2026-08-11 07:43:06

●A68.66.224.132026-06-12 → 2026-08-11 · 3 obs

○ 2016-07-06 19:24:30
● 2026-06-12 00:48:46
● 2026-08-11 07:43:06

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 88ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.66.224.13`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

mail.catenaconsulting.com points to a single IP number: 68.66.224.13.

Additional host names — knowledgeaccessbooks.com, _dc-mx.1d49c77c60d5.sanjosenosejob.com, portlandulsan.org and two others — share IP numbers with mail.catenaconsulting.com.