🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mailmastermind.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:2a9c:bda4:95c0:d4ae^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:66bc:88ab:461e:b486^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d80:47f8:6d2b:afb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.34.189^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-34-189.compute-1.amazonaws.com`
		A	98.87.158.131^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-87-158-131.compute-1.amazonaws.com`
		A	98.91.1.96^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-91-1-96.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:dbe4:7131:a2ea:398^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3419:2493:995f:4deb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bd91:31a:8b2e:498b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.58.200^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-58-200.compute-1.amazonaws.com`
		A	54.224.233.180^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-224-233-180.compute-1.amazonaws.com`
		A	98.87.166.25^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-87-166-25.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-22 #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=1787403564

Previously MX for

mailmastermind.com

Same first word

mailmastermind.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

○NSns1.hostblast.net2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 15:00:52
○ 2026-08-21 10:44:42
○ 2026-08-22 13:10:34

●NSns1.namebrightdns.com2026-08-21 → 2026-08-22 · 3 obs

○ 2017-09-08 15:00:52
● 2026-08-21 10:44:42
● 2026-08-22 13:10:34

○NSns2.hostblast.net2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 15:00:52
○ 2026-08-21 10:44:42
○ 2026-08-22 13:10:34

●NSnsg1.namebrightdns.com2026-08-21 → 2026-08-22 · 3 obs

○ 2017-09-08 15:00:52
● 2026-08-21 10:44:42
● 2026-08-22 13:10:34

●NSnsg2.namebrightdns.com2026-08-21 → 2026-08-22 · 3 obs

○ 2017-09-08 15:00:52
● 2026-08-21 10:44:42
● 2026-08-22 13:10:34

○MXmailmastermind.com2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 15:00:52
○ 2026-08-21 10:44:42
○ 2026-08-22 13:10:34

●A13.223.25.842026-08-21 → 2026-08-22 · 3 obs

○ 2017-09-08 15:00:52
● 2026-08-21 10:44:42
● 2026-08-22 13:10:34

○A176.9.21.1142017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 15:00:52
○ 2026-08-21 10:44:42
○ 2026-08-22 13:10:34

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-21 → 2026-08-22 · 3 obs

○ 2017-09-08 15:00:52
● 2026-08-21 10:44:42
● 2026-08-22 13:10:34

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-21 → 2026-08-22 · 3 obs

○ 2017-09-08 15:00:52
● 2026-08-21 10:44:42
● 2026-08-22 13:10:34

●A54.243.117.1972026-08-21 → 2026-08-22 · 3 obs

○ 2017-09-08 15:00:52
● 2026-08-21 10:44:42
● 2026-08-22 13:10:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
mailmastermind.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:54.152.34.189

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailmastermind.com (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
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: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

mailmastermind.com resolves to 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.

mail.kasopharma.com, healingpaw.com, www.mekongcoffee.com and two other host names share IP numbers with mailmastermind.com.

Name Servers

mailmastermind.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

mailmastermind.com has at least partial name server overlap with other domains, such as fabrica9.com, zhizhuai.com, workrider.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:

nsg1.namebrightdns.com points to 54.152.34.189, 98.87.158.131, 98.91.1.96 and 3 other IP addresses.

nsg2.namebrightdns.com points to 3.80.58.200, 54.224.233.180, 98.87.166.25 and 3 other IP addresses.

Hostnames that resolve to three IP addresses:

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

mailmastermind.com - robtex.com