`mx.certificationclassonline.net`

DNSSEC	⚠️ Not signed
A	66.96.140.88^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`88.140.96.66.static.eigbox.net`
A	66.96.140.89^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}

`certificationclassonline.net`

	DNSSEC	⚠️ Not signed
	A	66.96.149.21^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
	NS	`ns1.yourhostingaccount.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.mydomain.com` ⚠️ Not in zone NS records
	NS	`ns2.yourhostingaccount.com` ⚠️ Not in parent delegation
	NS	`ns3.mydomain.com` ⚠️ Not in zone NS records
	MX	`mx.certificationclassonline.net` ⭐
	SOA	`ns1.yourhostingaccount.com`admin@yourhostingaccount.com 2012-11-20 #69

MX for

certificationclassonline.net

Same first word

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DNS History

2 records (2 active, 0 former)

●A66.96.140.882015-08-03 → 2026-03-24 · 2 obs

● 2015-08-03 03:30:06
● 2026-03-24 16:30:38

●A66.96.140.892015-08-03 → 2026-03-24 · 2 obs

● 2015-08-03 03:30:06
● 2026-03-24 16:30:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certificationclassonline.net	ns1.mydomain.com, ns3.mydomain.com	-

✅ Authoritative Response

Server:172.64.52.99

NS records: ns1.mydomain.com, ns3.mydomain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certificationclassonline.net (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.96.140.89, 66.96.140.88`

Analysis

Mail Server Role

mx.certificationclassonline.net functions as a mail server for certificationclassonline.net.

IP Addresses

mx.certificationclassonline.net resolves to two IP numbers: 66.96.140.88 and 66.96.140.89.

other host names including mx.browngreen.com, mx.backstabberalley.com, mx.foxbot.net, mx.creori.net and mx.doprad.net share IP numbers with mx.certificationclassonline.net.

mx.certificationclassonline.net - robtex.com