`masterlearning.com`

DNSSEC	⚠️ Not signed
A	199.119.121.23^{🇺🇸 AS1610199.119.120.0/21 210 N. Tucker Blvd. Suite 600 St. Louis MO 63101 United States}
NS	`ns27.domaincontrol.com` ⭐
		A	2603:5:2171::e^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns27.domaincontrol.com`
		A	97.74.103.14^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns27.domaincontrol.com`
NS	`ns28.domaincontrol.com`
		A	2603:5:2271::e^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns28.domaincontrol.com`
		A	173.201.71.14^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns28.domaincontrol.com`
MX	`masterlearning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
TXT	`MS=ms89384712`
SOA	`ns27.domaincontrol.com`dns@jomax.net 2025-08-26 #0

`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=1778369671

📈 Tranco rank: #475,914

Subdomains

campaign.masterlearning.com

www.masterlearning.com

Same first word

masterlearning.de

masterlearning.org

masterlearning.com

Similar names

DNS History

8 records (4 active, 4 former)

○NSns1.dynadot.com2015-08-04 → 2017-04-20 · 5 obs

○ 2008-03-20 04:13:50
● 2015-08-04 04:16:42
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-05-09 23:34:54

○NSns2.dynadot.com2015-08-04 → 2017-04-20 · 5 obs

○ 2008-03-20 04:13:50
● 2015-08-04 04:16:42
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-05-09 23:34:54

●NSns27.domaincontrol.com2026-03-16 → 2026-05-09 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
● 2026-05-09 23:34:54

●NSns28.domaincontrol.com2026-03-16 → 2026-05-09 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
● 2026-05-09 23:34:54

●MXmasterlearning-com.mail.protection.outlook.com2026-03-16 → 2026-05-09 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
● 2026-05-09 23:34:54

○MXparkmail.dynadot.com2016-08-14 → 2017-04-20 · 4 obs

● 2016-08-14 06:31:26
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-05-09 23:34:54

●A199.119.121.232026-03-16 → 2026-05-09 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
● 2026-05-09 23:34:54

○A52.0.217.442015-08-04 → 2017-04-20 · 5 obs

○ 2008-03-20 04:13:50
● 2015-08-04 04:16:42
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-05-09 23:34:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
masterlearning.com	ns27.domaincontrol.com, ns28.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.71.14

NS records: ns27.domaincontrol.com, ns28.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterlearning.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.119.121.23`
NS	2	`ns27.domaincontrol.com, ns28.domaincontrol.com`
MX	1	`masterlearning-com.mail.protection.outlo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms89384712`
SOA	1	`ns27.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)

Analysis

Hierarchy

masterlearning.com is a parent of campaign.masterlearning.com and www.masterlearning.com.

IP Addresses

masterlearning.com resolves to one IP number: 199.119.121.23.

Other host names, for instance hrpanel.com, planyourevents.com, traininng.com, mentorhealthlearning.com and hrtraininngs.com share IP numbers with masterlearning.com.

Name Servers

masterlearning.com's delegation uses two name servers: ns27.domaincontrol.com and ns28.domaincontrol.com.

masterlearning.com uses the same name server setup as other domains, such as segmentvoice.com, pie-chi.com, lwadvisor.com, afscur.com and barcoh.com.

masterlearning.com at least partially shares name servers with other domains, for example savetix.de.

Host names with two IPs:

ns27.domaincontrol.com points to 2603:5:2171::e and 97.74.103.14

ns28.domaincontrol.com points to 2603:5:2271::e and 173.201.71.14

Mail Servers

A single mail server handles masterlearning.com, masterlearning-com.mail.protection.outlook.com.

masterlearning-com.mail.protection.outlook.com has six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

masterlearning.com - robtex.com