`mx.theworldclass.com`

DNSSEC	⚠️ Not signed
A	66.96.140.138^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`138.140.96.66.static.eigbox.net`
A	66.96.140.139^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}

`theworldclass.com`

	DNSSEC	⚠️ Not signed
	A	66.96.163.138^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
	NS	`ns1.mydomain.com` ⭐
	NS	`ns2.mydomain.com`
	MX	`mx.theworldclass.com` ⭐
	TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
	SOA	`ns1.mydomain.com`dnsadmin@mydomain.com 2018-07-23 #37

MX for

hostmaster.theworldclass.com

theworldclass.com

Same first word

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xm.pl

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xm.house

xm.mk

xm.com

DNS History

4 records (2 active, 2 former)

●A66.96.140.1382026-03-24 → 2026-03-26 · 3 obs

○ 2016-04-02 17:11:36
● 2026-03-24 20:34:40
● 2026-03-26 01:05:20

●A66.96.140.1392026-03-24 → 2026-03-26 · 3 obs

○ 2016-04-02 17:11:36
● 2026-03-24 20:34:40
● 2026-03-26 01:05:20

○A66.96.140.922015-05-15 → 2016-04-02 · 6 obs

● 2015-05-15 04:28:04
○ 2015-10-30 23:03:32
● 2016-01-19 09:51:54
● 2016-04-02 17:11:36
○ 2026-03-24 20:34:40
○ 2026-03-26 01:05:20

○A66.96.140.932015-05-15 → 2016-04-02 · 6 obs

● 2015-05-15 04:28:04
○ 2015-10-30 23:03:32
● 2016-01-19 09:51:54
● 2016-04-02 17:11:36
○ 2026-03-24 20:34:40
○ 2026-03-26 01:05:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
theworldclass.com	ns1.mydomain.com, ns2.mydomain.com	2 records

✅ Authoritative Response

Server:172.64.53.76

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theworldclass.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.96.140.139, 66.96.140.138`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mydomain.com, ns2.mydomain.com)

Analysis

Mail Server Role

mx.theworldclass.com serves mail for hostmaster.theworldclass.com and theworldclass.com.

IP Addresses

mx.theworldclass.com points to two IPs: 66.96.140.138 and 66.96.140.139.

Other host names including mx.onlink.us, mx.hyundaivallejo.com.mx, mx.lazlomusic.com, mx.coolcontactus.com and mx.maxarth.org share IP numbers with mx.theworldclass.com.

mx.theworldclass.com - robtex.com