mustlearn.com - dns.ninja

`mustlearn.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	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-12 #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=1786589079

Same first word

mustlearn.com

Similar names

DNS History

21 records (7 active, 14 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-23 → 2026-08-13 · 3 obs

○ 2017-12-28 20:50:26
● 2026-03-23 13:51:54
● 2026-08-13 03:06:08

●NSforsale.hugedomainsdns.com2026-03-23 → 2026-08-13 · 3 obs

○ 2017-12-28 20:50:26
● 2026-03-23 13:51:54
● 2026-08-13 03:06:08

●NSns1.namebrightdns.com2015-06-17 → 2026-08-13 · 4 obs

● 2015-06-17 04:15:04
○ 2015-10-28 11:14:16
● 2016-01-19 17:12:12
● 2026-08-13 03:06:08

○NSns2.namebrightdns.com2015-06-17 → 2017-12-28 · 6 obs

● 2015-06-17 04:15:04
○ 2015-10-28 11:14:16
● 2016-01-19 17:12:12
● 2017-12-28 20:50:26
○ 2026-03-23 13:51:54
○ 2026-08-13 03:06:08

○NSnsg1.namebrightdns.com2015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-17 04:15:04
● 2015-10-28 11:14:16
○ 2016-01-19 17:12:12
○ 2026-08-13 03:06:08

○NSnsg2.namebrightdns.com2015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-17 04:15:04
● 2015-10-28 11:14:16
○ 2016-01-19 17:12:12
○ 2026-08-13 03:06:08

○MXanmail.namebrightmail.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 04:15:04
○ 2015-10-28 11:14:16
○ 2026-08-13 03:06:08

●A13.223.25.842026-03-23 → 2026-08-13 · 3 obs

○ 2017-12-28 20:50:26
● 2026-03-23 13:51:54
● 2026-08-13 03:06:08

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-23 → 2026-08-13 · 3 obs

○ 2017-12-28 20:50:26
● 2026-03-23 13:51:54
● 2026-08-13 03:06:08

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-23 → 2026-08-13 · 3 obs

○ 2017-12-28 20:50:26
● 2026-03-23 13:51:54
● 2026-08-13 03:06:08

○A52.200.243.1232016-04-15 → 2016-04-15 · 4 obs

○ 2016-01-19 17:12:12
● 2016-04-15 22:58:00
○ 2017-01-01 20:31:58
○ 2026-08-13 03:06:08

○A52.21.52.1092016-01-19 → 2016-01-19 · 4 obs

○ 2015-10-28 11:14:16
● 2016-01-19 17:12:12
○ 2016-04-15 22:58:00
○ 2026-08-13 03:06:08

○A54.152.144.2432016-04-15 → 2016-04-15 · 4 obs

○ 2016-01-19 17:12:12
● 2016-04-15 22:58:00
○ 2017-01-01 20:31:58
○ 2026-08-13 03:06:08

○A54.174.31.2542015-06-17 → 2015-10-28 · 4 obs

● 2015-06-17 04:15:04
● 2015-10-28 11:14:16
○ 2016-01-19 17:12:12
○ 2026-08-13 03:06:08

○A54.208.74.2152015-06-17 → 2015-10-28 · 4 obs

● 2015-06-17 04:15:04
● 2015-10-28 11:14:16
○ 2016-01-19 17:12:12
○ 2026-08-13 03:06:08

○A54.209.174.1672016-01-19 → 2016-01-19 · 4 obs

○ 2015-10-28 11:14:16
● 2016-01-19 17:12:12
○ 2016-04-15 22:58:00
○ 2026-08-13 03:06:08

●A54.243.117.1972026-03-23 → 2026-08-13 · 3 obs

○ 2017-12-28 20:50:26
● 2026-03-23 13:51:54
● 2026-08-13 03:06:08

○A54.82.156.192017-01-01 → 2017-01-01 · 4 obs

○ 2016-04-15 22:58:00
● 2017-01-01 20:31:58
○ 2017-12-28 20:50:26
○ 2026-08-13 03:06:08

○A54.86.225.1562017-01-01 → 2017-01-01 · 4 obs

○ 2016-04-15 22:58:00
● 2017-01-01 20:31:58
○ 2017-12-28 20:50:26
○ 2026-08-13 03:06:08

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-17 → 2016-04-15 · 4 obs

● 2015-06-17 04:15:04
● 2016-04-15 22:58:00
○ 2017-01-01 20:31:58
○ 2026-08-13 03:06:08

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-01 → 2017-12-28 · 5 obs

○ 2016-04-15 22:58:00
● 2017-01-01 20:31:58
● 2017-12-28 20:50:26
○ 2026-03-23 13:51:54
○ 2026-08-13 03:06:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mustlearn.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:3.81.83.148

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mustlearn.com (unsigned zone)

⏱️ Timing

Total: 132ms | 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	`domain-for-sale.hugedomainsdns.com, forsale.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

mustlearn.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.

Two other host names, along with www.dp20.com, www.dgcworld.com and beacongroup.net, also share IP numbers with mustlearn.com.

Name Servers

Three name servers are authoritative for mustlearn.com: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

mustlearn.com has at least partial name server overlap with other domains, such as shutteradventure.com, presidentputin.com, techatlantic.com and two others.

These name servers tend to appear together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

DNS names with 7 IP addresses:

domain-for-sale.hugedomainsdns.com carries IP addresses 3.81.83.148, 54.152.124.255 and 54.211.183.184, with 4 other addresses beyond those.

Host names directing to five IP addresses:

forsale.hugedomainsdns.com has four IP addresses — 54.221.37.2, 54.235.53.129, 100.27.188.59 and two others.

Hostnames that map to three IP numbers:

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