`mastertheexam.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	92.204.80.3^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxb1plibsmtp01-v02.prod.sxb1.secureserver.net`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2025-09-09 #3

`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=1774389407

Same first word

mastertheexam.com

DNS History

14 records (6 active, 8 former)

●NSns51.domaincontrol.com2015-06-12 → 2026-03-24 · 2 obs

● 2015-06-12 20:21:56
● 2026-03-24 22:17:18

●NSns52.domaincontrol.com2015-06-12 → 2026-03-24 · 2 obs

● 2015-06-12 20:21:56
● 2026-03-24 22:17:18

●MXmailstore1.secureserver.net2015-06-12 → 2026-03-24 · 2 obs

● 2015-06-12 20:21:56
● 2026-03-24 22:17:18

●MXsmtp.secureserver.net2015-06-12 → 2026-03-24 · 2 obs

● 2015-06-12 20:21:56
● 2026-03-24 22:17:18

●A15.197.225.1282026-03-02 → 2026-03-24 · 3 obs

○ 2017-07-06 00:10:28
● 2026-03-02 14:04:30
● 2026-03-24 22:17:18

○A184.168.221.212017-07-06 → 2017-07-06 · 4 obs

○ 2016-09-27 00:11:26
● 2017-07-06 00:10:28
○ 2026-03-02 14:04:30
○ 2026-03-24 22:17:18

○A184.168.221.312017-07-06 → 2017-07-06 · 4 obs

○ 2016-09-27 00:11:26
● 2017-07-06 00:10:28
○ 2026-03-02 14:04:30
○ 2026-03-24 22:17:18

○A184.168.221.62017-07-06 → 2017-07-06 · 4 obs

○ 2016-09-27 00:11:26
● 2017-07-06 00:10:28
○ 2026-03-02 14:04:30
○ 2026-03-24 22:17:18

●A3.33.251.1682026-03-02 → 2026-03-24 · 3 obs

○ 2017-07-06 00:10:28
● 2026-03-02 14:04:30
● 2026-03-24 22:17:18

○A50.63.202.102017-07-06 → 2017-07-06 · 4 obs

○ 2016-09-27 00:11:26
● 2017-07-06 00:10:28
○ 2026-03-02 14:04:30
○ 2026-03-24 22:17:18

○A50.63.202.112017-07-06 → 2017-07-06 · 4 obs

○ 2016-09-27 00:11:26
● 2017-07-06 00:10:28
○ 2026-03-02 14:04:30
○ 2026-03-24 22:17:18

○A50.63.202.192017-07-06 → 2017-07-06 · 4 obs

○ 2016-09-27 00:11:26
● 2017-07-06 00:10:28
○ 2026-03-02 14:04:30
○ 2026-03-24 22:17:18

○A50.63.202.282015-06-12 → 2016-09-27 · 4 obs

● 2015-06-12 20:21:56
● 2016-09-27 00:11:26
○ 2017-07-06 00:10:28
○ 2026-03-24 22:17:18

○A50.63.202.92017-07-06 → 2017-07-06 · 4 obs

○ 2016-09-27 00:11:26
● 2017-07-06 00:10:28
○ 2026-03-02 14:04:30
○ 2026-03-24 22:17:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
mastertheexam.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertheexam.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

IP Addresses

The entity mastertheexam.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.

For instance, other host names rehncy.com, sellusstamps.com, specializedsafety.net, eugene.technology and fg8dgt.com share IP numbers with mastertheexam.com.

Name Servers

mastertheexam.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.

mastertheexam.com uses the same name server setup as other domains such as artbinder.net, soccerpot.co.uk, thedallesweddingplace.com, vf143.com and caitlincho.com.

Host names with two IP numbers:

ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26; ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.

Mail Servers

Two mail servers mailstore1.secureserver.net and smtp.secureserver.net handle mastertheexam.com.

mastertheexam.com shares the same mail server setup as other domains, for instance luvono.com, sistemasclic.com, hamptonsalternative.com, michellewhitedove.mobi and mikebonilla.com.

mastertheexam.com shares some mail servers with other domains to some extent, for instance zerogravityproductions.com and rudetoon.com.

Host names with three IP numbers:

smtp.secureserver.net points to: 216.69.141.71, 216.69.141.84 and 216.69.141.113.

Host names with one IP number:

mailstore1.secureserver.net points to: 92.204.80.3.

mastertheexam.com - robtex.com