masteringa.com - dns.ninja

`masteringa.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	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 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	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8e29:87d8:f97c:1291^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-10 #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=1786381294

Same first word

masteringa.com

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DNS History

19 records (7 active, 12 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-10 → 2026-08-10 · 3 obs

○ 2016-03-21 12:05:32
● 2026-03-10 03:49:04
● 2026-08-10 17:27:44

●NSforsale.hugedomainsdns.com2026-03-10 → 2026-08-10 · 3 obs

○ 2016-03-21 12:05:32
● 2026-03-10 03:49:04
● 2026-08-10 17:27:44

●NSns1.namebrightdns.com2015-05-05 → 2026-08-10 · 2 obs

● 2015-05-05 09:47:52
● 2026-08-10 17:27:44

○NSns2.namebrightdns.com2015-05-05 → 2016-03-21 · 4 obs

● 2015-05-05 09:47:52
● 2016-03-21 12:05:32
○ 2026-03-10 03:49:04
○ 2026-08-10 17:27:44

○NSnsg1.namebrightdns.com2016-03-21 → 2016-03-21 · 4 obs

○ 2015-05-05 09:47:52
● 2016-03-21 12:05:32
○ 2026-03-10 03:49:04
○ 2026-08-10 17:27:44

○MXanmail.namebrightmail.com2015-05-05 → 2015-05-05 · 3 obs

● 2015-05-05 09:47:52
○ 2015-09-10 14:04:26
○ 2026-08-10 17:27:44

○A107.23.160.2182015-12-15 → 2015-12-15 · 4 obs

○ 2015-09-10 14:04:26
● 2015-12-15 14:36:12
○ 2016-03-21 12:05:32
○ 2026-08-10 17:27:44

●A13.223.25.842026-03-10 → 2026-08-10 · 3 obs

○ 2016-03-21 12:05:32
● 2026-03-10 03:49:04
● 2026-08-10 17:27:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-10 → 2026-08-10 · 3 obs

○ 2016-03-21 12:05:32
● 2026-03-10 03:49:04
● 2026-08-10 17:27:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-10 → 2026-08-10 · 3 obs

○ 2016-03-21 12:05:32
● 2026-03-10 03:49:04
● 2026-08-10 17:27:44

○A52.21.180.2332016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-15 14:36:12
● 2016-03-21 12:05:32
○ 2026-03-10 03:49:04
○ 2026-08-10 17:27:44

○A52.3.120.902016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-15 14:36:12
● 2016-03-21 12:05:32
○ 2026-03-10 03:49:04
○ 2026-08-10 17:27:44

○A54.174.31.2542015-09-10 → 2015-09-10 · 4 obs

○ 2015-05-05 09:47:52
● 2015-09-10 14:04:26
○ 2015-12-15 14:36:12
○ 2026-08-10 17:27:44

○A54.208.74.2152015-09-10 → 2015-09-10 · 4 obs

○ 2015-05-05 09:47:52
● 2015-09-10 14:04:26
○ 2015-12-15 14:36:12
○ 2026-08-10 17:27:44

○A54.209.90.812015-12-15 → 2015-12-15 · 4 obs

○ 2015-09-10 14:04:26
● 2015-12-15 14:36:12
○ 2016-03-21 12:05:32
○ 2026-08-10 17:27:44

○A54.236.84.1112015-05-05 → 2015-05-05 · 3 obs

● 2015-05-05 09:47:52
○ 2015-09-10 14:04:26
○ 2026-08-10 17:27:44

●A54.243.117.1972026-03-10 → 2026-08-10 · 3 obs

○ 2016-03-21 12:05:32
● 2026-03-10 03:49:04
● 2026-08-10 17:27:44

○A54.85.146.1862015-05-05 → 2015-05-05 · 3 obs

● 2015-05-05 09:47:52
○ 2015-09-10 14:04:26
○ 2026-08-10 17:27:44

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-05 → 2016-03-21 · 4 obs

● 2015-05-05 09:47:52
● 2016-03-21 12:05:32
○ 2026-03-10 03:49:04
○ 2026-08-10 17:27:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
masteringa.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:54.221.37.2

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteringa.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.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 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

masteringa.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.

Additional host names — e-telegram.stayuniq.com, circleman.com, ns4.draghost.com and two others — share IP numbers with masteringa.com.

Name Servers

The authoritative name servers for masteringa.com are domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com — three in total.

masteringa.com shares at least some of its name servers with other domains, including 724taksi.com, mironcapital.com, pokiesnow.com and two others.

These name servers are frequently paired with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with 7 IP numbers:

Hostname domain-for-sale.hugedomainsdns.com directs to 3.81.83.148, 54.152.124.255 and 54.211.183.184 along with 4 other IP addresses.

Host names that resolve to five IP addresses:

forsale.hugedomainsdns.com points to 54.221.37.2, 54.235.53.129, 100.27.188.59 and two other IP addresses.

Host names with three IP numbers:

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