masterkorp.com - dns.ninja

`masterkorp.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
MX	`mx1.emailsrvr.com` ⭐
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
MX	`smtp.secureserver.net`⁽³⁰⁾
		A	92.204.80.20^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxplibsmtp-v01.prod.sxb1.secureserver.net`
MX	`mailstore1.secureserver.net`⁽⁴⁰⁾
		A	92.204.80.19^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxplibsmtp-v02.prod.sxb1.secureserver.net`
TXT	`v=spf1 include:emailsrvr.com ~all`
SOA	`ns49.domaincontrol.com`dns@jomax.net 2023-09-19 #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=1783254616

Same first word

masterkorp.com

masterkorp.ru

Similar names

DNS History

10 records (8 active, 2 former)

●NSns49.domaincontrol.com2016-09-23 → 2026-07-07 · 2 obs

● 2016-09-23 12:53:22
● 2026-07-07 04:09:56

●NSns50.domaincontrol.com2016-09-23 → 2026-07-07 · 2 obs

● 2016-09-23 12:53:22
● 2026-07-07 04:09:56

●MXmailstore1.secureserver.net2016-09-23 → 2026-07-07 · 2 obs

● 2016-09-23 12:53:22
● 2026-07-07 04:09:56

●MXmx1.emailsrvr.com2026-02-17 → 2026-07-07 · 3 obs

○ 2016-09-23 12:53:22
● 2026-02-17 12:43:38
● 2026-07-07 04:09:56

●MXmx2.emailsrvr.com2026-02-17 → 2026-07-07 · 3 obs

○ 2016-09-23 12:53:22
● 2026-02-17 12:43:38
● 2026-07-07 04:09:56

●MXsmtp.secureserver.net2016-09-23 → 2026-07-07 · 2 obs

● 2016-09-23 12:53:22
● 2026-07-07 04:09:56

○A141.8.225.312016-03-13 → 2016-03-13 · 3 obs

● 2016-03-13 00:31:14
○ 2016-09-23 12:53:22
○ 2026-07-07 04:09:56

●A15.197.148.332026-02-17 → 2026-07-07 · 3 obs

○ 2016-09-23 12:53:22
● 2026-02-17 12:43:38
● 2026-07-07 04:09:56

○A184.168.221.442016-09-23 → 2016-09-23 · 4 obs

○ 2016-03-13 00:31:14
● 2016-09-23 12:53:22
○ 2026-02-17 12:43:38
○ 2026-07-07 04:09:56

●A3.33.130.1902026-02-17 → 2026-07-07 · 3 obs

○ 2016-09-23 12:53:22
● 2026-02-17 12:43:38
● 2026-07-07 04:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
masterkorp.com	ns49.domaincontrol.com, ns50.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.104.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterkorp.com (unsigned zone)

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns49.domaincontrol.com, ns50.domaincontrol.com`
MX	4	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)...`
TXT	1	`v=spf1 include:emailsrvr.com ~all`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)

Analysis

IP Addresses

masterkorp.com has two IP addresses: 3.33.130.190 and 15.197.148.33

Name Servers

Two name servers handle the delegation for masterkorp.com: ns49.domaincontrol.com and ns50.domaincontrol.com.

ns49.domaincontrol.com and ns50.domaincontrol.com both carry two IP addresses. The A records for ns49.domaincontrol.com are 97.74.104.25 and 2603:5:2182::19; the A records for ns50.domaincontrol.com are 173.201.72.25 and 2603:5:2282::19.

Mail Servers

Mail for masterkorp.com is handled by four mail servers: mx1.emailsrvr.com, mx2.emailsrvr.com, mailstore1.secureserver.net and smtp.secureserver.net.

Host names with four IP addresses:

mx2.emailsrvr.com resolves to 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

Host names resolving to a single IP address:

The hostname mx1.emailsrvr.com resolves to 173.203.187.1.

The hostname mailstore1.secureserver.net resolves to 92.204.80.19.

The hostname smtp.secureserver.net resolves to 92.204.80.20.