`csmasterclass.com`

DNSSEC	⚠️ Not signed
A	66.96.162.144^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`144.162.96.66.static.eigbox.net`
NS	`ns1.domain.com` ⭐
		A	172.64.52.73^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.domain.com`
		A	172.64.53.117^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx.csmasterclass.com` ⭐
		A	66.96.140.182^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`182.140.96.66.static.eigbox.net`
		A	66.96.140.183^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`183.140.96.66.static.eigbox.net`
TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
SOA	`ns1.domain.com`dnsadmin@domain.com 2023-05-14 #33

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777049586

Subdomains

mx.csmasterclass.com

Same first word

csmasterclass.com

DNS History

7 records (4 active, 3 former)

●NSns1.domain.com2026-03-16 → 2026-04-24 · 3 obs

○ 2017-06-25 18:48:32
● 2026-03-16 08:26:28
● 2026-04-24 17:11:16

○NSns1.domaindiscount24.net2016-04-20 → 2017-06-25 · 4 obs

● 2016-04-20 10:06:50
● 2017-06-25 18:48:32
○ 2026-03-16 08:26:28
○ 2026-04-24 17:11:16

●NSns2.domain.com2026-03-16 → 2026-04-24 · 3 obs

○ 2017-06-25 18:48:32
● 2026-03-16 08:26:28
● 2026-04-24 17:11:16

○NSns2.domaindiscount24.net2016-04-20 → 2017-06-25 · 4 obs

● 2016-04-20 10:06:50
● 2017-06-25 18:48:32
○ 2026-03-16 08:26:28
○ 2026-04-24 17:11:16

○NSns3.domaindiscount24.net2016-04-20 → 2017-06-25 · 4 obs

● 2016-04-20 10:06:50
● 2017-06-25 18:48:32
○ 2026-03-16 08:26:28
○ 2026-04-24 17:11:16

●MXmx.csmasterclass.com2026-03-16 → 2026-04-24 · 2 obs

● 2026-03-16 08:26:28
● 2026-04-24 17:11:16

●A66.96.162.1442026-03-16 → 2026-04-24 · 2 obs

● 2026-03-16 08:26:28
● 2026-04-24 17:11:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.53.117

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csmasterclass.com (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.162.144`
NS	2	`ns1.domain.com, ns2.domain.com`
MX	1	`mx.csmasterclass.com (pri: 30)`
TXT	1	`v=spf1 ip4:66.96.128.0/18 include:websit`
SOA	1	`ns1.domain.com dnsadmin.domain.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

mx.csmasterclass.com is a child of csmasterclass.com.

IP Addresses

csmasterclass.com resolves to one IP number: 66.96.162.144.

Other host names, for instance mail.h2creations.com, kioskpal.com, myhelp.biz, expansionprinciple.com and thequantumway.com share IP numbers with csmasterclass.com.

Name Servers

csmasterclass.com's delegation uses two name servers: ns1.domain.com and ns2.domain.com.

csmasterclass.com uses the same name server setup as other domains, such as thusalwaystotyrants.com, coachfortoday.com, phop.net, midwestlakeshore.com and gts-sc.com.

csmasterclass.com at least partially shares name servers with other domains, including grandmasterstudios.com, teamwethead.com, debbiehemingway.com, inf-tek.net and liitl.net.

These name servers are commonly used with ns3.domain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

Host names with a single IP address: ns1.domain.com points to 172.64.52.73; ns2.domain.com points to 172.64.53.117.

Mail Servers

A single mail server handles csmasterclass.com, mx.csmasterclass.com.

The host name mx.csmasterclass.com resolves to two IP numbers: 66.96.140.182 and 66.96.140.183.

csmasterclass.com - robtex.com