mastermu.com - dns.ninja

`mastermu.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5a94:e1d2:9d83:c12d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	44.223.19.215^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-223-19-215.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:1ae1:a0c9:519c:b048^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.31.121^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-31-121.compute-1.amazonaws.com`
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-02 #1

`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=1785672187

Subdomains

mx2.mastermu.com

Same first word

mastermu.net

mastermu.com

Similar names

streammu.com

musemart.com

mumaster.com

emsturam.com.ar

mustream.com

meusmart.com

masterum.com

rummates.com

masterum.ru

mumaster.com.br

atsummer.com

mustream.net

streamum.com

meusmart.app.br

mmrasteu.es

smartemu.com

DNS History

16 records (7 active, 9 former)

●NSns1.namebrightdns.com2015-12-30 → 2026-08-02 · 2 obs

● 2015-12-30 19:07:26
● 2026-08-02 12:20:54

○NSns2.namebrightdns.com2016-11-08 → 2017-06-08 · 5 obs

○ 2016-04-14 14:40:22
● 2016-11-08 17:07:38
● 2017-06-08 16:46:16
○ 2026-04-08 06:45:06
○ 2026-08-02 12:20:54

●NSnsg1.namebrightdns.com2015-12-30 → 2026-08-02 · 6 obs

● 2015-12-30 19:07:26
● 2016-04-14 14:40:22
○ 2016-11-08 17:07:38
○ 2017-06-08 16:46:16
● 2026-04-08 06:45:06
● 2026-08-02 12:20:54

●NSnsg2.namebrightdns.com2015-12-30 → 2026-08-02 · 6 obs

● 2015-12-30 19:07:26
● 2016-04-14 14:40:22
○ 2016-11-08 17:07:38
○ 2017-06-08 16:46:16
● 2026-04-08 06:45:06
● 2026-08-02 12:20:54

○A107.23.160.2182015-12-30 → 2015-12-30 · 3 obs

● 2015-12-30 19:07:26
○ 2016-04-14 14:40:22
○ 2026-08-02 12:20:54

●A13.223.25.842026-04-08 → 2026-08-02 · 3 obs

○ 2017-06-08 16:46:16
● 2026-04-08 06:45:06
● 2026-08-02 12:20:54

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-08 → 2026-08-02 · 3 obs

○ 2017-06-08 16:46:16
● 2026-04-08 06:45:06
● 2026-08-02 12:20:54

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-08 → 2026-08-02 · 3 obs

○ 2017-06-08 16:46:16
● 2026-04-08 06:45:06
● 2026-08-02 12:20:54

○A52.200.243.1232016-04-14 → 2016-04-14 · 4 obs

○ 2015-12-30 19:07:26
● 2016-04-14 14:40:22
○ 2016-11-08 17:07:38
○ 2026-08-02 12:20:54

○A52.207.132.222016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-14 14:40:22
● 2016-11-08 17:07:38
○ 2017-06-08 16:46:16
○ 2026-08-02 12:20:54

○A54.152.144.2432016-04-14 → 2016-04-14 · 4 obs

○ 2015-12-30 19:07:26
● 2016-04-14 14:40:22
○ 2016-11-08 17:07:38
○ 2026-08-02 12:20:54

○A54.209.90.812015-12-30 → 2015-12-30 · 3 obs

● 2015-12-30 19:07:26
○ 2016-04-14 14:40:22
○ 2026-08-02 12:20:54

●A54.243.117.1972026-04-08 → 2026-08-02 · 3 obs

○ 2017-06-08 16:46:16
● 2026-04-08 06:45:06
● 2026-08-02 12:20:54

○A54.88.222.922016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-14 14:40:22
● 2016-11-08 17:07:38
○ 2017-06-08 16:46:16
○ 2026-08-02 12:20:54

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-12-30 → 2016-04-14 · 4 obs

● 2015-12-30 19:07:26
● 2016-04-14 14:40:22
○ 2016-11-08 17:07:38
○ 2026-08-02 12:20:54

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-08 → 2017-06-08 · 5 obs

○ 2016-04-14 14:40:22
● 2016-11-08 17:07:38
● 2017-06-08 16:46:16
○ 2026-04-08 06:45:06
○ 2026-08-02 12:20:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
mastermu.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.90.31.121

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastermu.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

mastermu.com serves as the parent of mx2.mastermu.com.

IP Addresses

mastermu.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

kmstool.com, vafas.com, realtyroo.com and two other host names share IP numbers with mastermu.com.

Name Servers

The authoritative name servers for mastermu.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

mastermu.com has at least partial name server overlap with other domains, such as leescorp.com, kitewoman.com, haillabs.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

Hostname nsg1.namebrightdns.com directs to 44.223.19.215, 54.234.103.190 and 174.129.117.232 along with 3 other IP addresses.

Hostname nsg2.namebrightdns.com directs to 3.90.31.121, 54.162.235.48 and 54.221.37.2 along with 3 other IP addresses.

Hostnames that resolve to three IP addresses:

The hostname ns1.namebrightdns.com directs to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.