letscool.com - dns.ninja

`letscool.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: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	2600:1f18:683a:ae1b:3d4d:6b36:7749:419b^{🇺🇸 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	54.81.37.191^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-37-191.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`
NS	`forsale.hugedomainsdns.com`
		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	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`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-31 #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=1785527297

Same first word

letscool.com

Similar names

DNS History

22 records (7 active, 15 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-29 → 2026-07-31 · 3 obs

○ 2017-09-24 11:39:28
● 2026-03-29 18:34:44
● 2026-07-31 20:14:48

●NSforsale.hugedomainsdns.com2026-03-29 → 2026-07-31 · 3 obs

○ 2017-09-24 11:39:28
● 2026-03-29 18:34:44
● 2026-07-31 20:14:48

●NSns1.namebrightdns.com2015-10-11 → 2026-07-31 · 4 obs

● 2015-10-11 09:29:58
○ 2015-12-14 02:13:24
● 2016-03-21 23:34:00
● 2026-07-31 20:14:48

○NSns2.namebrightdns.com2015-10-11 → 2017-09-24 · 6 obs

● 2015-10-11 09:29:58
○ 2015-12-14 02:13:24
● 2016-03-21 23:34:00
● 2017-09-24 11:39:28
○ 2026-03-29 18:34:44
○ 2026-07-31 20:14:48

○NSnsg1.namebrightdns.com2015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-11 09:29:58
● 2015-12-14 02:13:24
○ 2016-03-21 23:34:00
○ 2026-07-31 20:14:48

○NSnsg2.namebrightdns.com2015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-11 09:29:58
● 2015-12-14 02:13:24
○ 2016-03-21 23:34:00
○ 2026-07-31 20:14:48

○A107.23.160.2182015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-11 09:29:58
● 2015-12-14 02:13:24
○ 2016-03-21 23:34:00
○ 2026-07-31 20:14:48

○A107.23.199.142015-04-03 → 2015-04-03 · 3 obs

● 2015-04-03 22:40:56
○ 2017-09-24 11:39:28
○ 2026-07-31 20:14:48

●A13.223.25.842026-03-29 → 2026-07-31 · 3 obs

○ 2017-09-24 11:39:28
● 2026-03-29 18:34:44
● 2026-07-31 20:14:48

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-29 → 2026-07-31 · 3 obs

○ 2017-09-24 11:39:28
● 2026-03-29 18:34:44
● 2026-07-31 20:14:48

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-29 → 2026-07-31 · 3 obs

○ 2017-09-24 11:39:28
● 2026-03-29 18:34:44
● 2026-07-31 20:14:48

○A52.201.19.1702016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-21 23:34:00
● 2016-07-23 12:49:22
○ 2017-09-24 11:39:28
○ 2026-07-31 20:14:48

○A52.202.238.1262016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-21 23:34:00
● 2016-07-23 12:49:22
○ 2017-09-24 11:39:28
○ 2026-07-31 20:14:48

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

○ 2015-12-14 02:13:24
● 2016-03-21 23:34:00
○ 2016-07-23 12:49:22
○ 2026-07-31 20:14:48

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

○ 2015-12-14 02:13:24
● 2016-03-21 23:34:00
○ 2016-07-23 12:49:22
○ 2026-07-31 20:14:48

○A54.174.31.2542015-10-11 → 2015-10-11 · 4 obs

○ 2015-04-03 22:40:56
● 2015-10-11 09:29:58
○ 2015-12-14 02:13:24
○ 2026-07-31 20:14:48

○A54.208.74.2152015-10-11 → 2015-10-11 · 4 obs

○ 2015-04-03 22:40:56
● 2015-10-11 09:29:58
○ 2015-12-14 02:13:24
○ 2026-07-31 20:14:48

○A54.209.90.812015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-11 09:29:58
● 2015-12-14 02:13:24
○ 2016-03-21 23:34:00
○ 2026-07-31 20:14:48

○A54.236.76.1722015-04-03 → 2015-04-03 · 3 obs

● 2015-04-03 22:40:56
○ 2017-09-24 11:39:28
○ 2026-07-31 20:14:48

●A54.243.117.1972026-03-29 → 2026-07-31 · 3 obs

○ 2017-09-24 11:39:28
● 2026-03-29 18:34:44
● 2026-07-31 20:14:48

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-04-03 → 2016-07-23 · 4 obs

● 2015-04-03 22:40:56
● 2016-07-23 12:49:22
○ 2017-09-24 11:39:28
○ 2026-07-31 20:14:48

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-09-24 → 2017-09-24 · 4 obs

○ 2016-07-23 12:49:22
● 2017-09-24 11:39:28
○ 2026-03-29 18:34:44
○ 2026-07-31 20:14:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
letscool.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:44.223.19.215

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letscool.com (unsigned zone)

⏱️ Timing

Total: 267ms | 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

letscool.com points to the 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.

b5656.com, corona99.com, ctmoney.com plus two other host names have IP numbers in common with letscool.com.

Name Servers

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

At least some of letscool.com's name servers are shared with other domains, for example maclarenfilms.com, digitalfuturesolutions.com, blogsdb.com and two more.

It is common for these name servers to be used in conjunction with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Hosts with 7 IP addresses each:

domain-for-sale.hugedomainsdns.com carries IP addresses 44.223.19.215, 54.81.37.191 and 54.234.103.190, with 4 other addresses beyond those.

Hosts with five IP addresses:

forsale.hugedomainsdns.com has IP addresses 54.162.235.48, 54.221.37.2 and 174.129.117.232 along with two other addresses.

Host names carrying 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.