classes4u.com - dns.ninja

`classes4u.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: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	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.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`
		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:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 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	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	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-08 #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=1786177829

Same first word

classes4u.com

DNS History

16 records (7 active, 9 former)

○NSns1.hastydns.com2015-07-23 → 2016-07-13 · 4 obs

● 2015-07-23 13:21:50
● 2016-07-13 08:38:00
○ 2017-11-18 23:26:14
○ 2026-08-08 08:50:56

●NSns1.namebrightdns.com2017-11-18 → 2026-08-08 · 3 obs

○ 2016-07-13 08:38:00
● 2017-11-18 23:26:14
● 2026-08-08 08:50:56

○NSns2.hastydns.com2015-07-23 → 2016-07-13 · 4 obs

● 2015-07-23 13:21:50
● 2016-07-13 08:38:00
○ 2017-11-18 23:26:14
○ 2026-08-08 08:50:56

○NSns2.namebrightdns.com2017-11-18 → 2017-11-18 · 4 obs

○ 2016-07-13 08:38:00
● 2017-11-18 23:26:14
○ 2026-02-20 00:24:14
○ 2026-08-08 08:50:56

●NSnsg1.namebrightdns.com2026-02-20 → 2026-08-08 · 3 obs

○ 2017-11-18 23:26:14
● 2026-02-20 00:24:14
● 2026-08-08 08:50:56

●NSnsg2.namebrightdns.com2026-02-20 → 2026-08-08 · 3 obs

○ 2017-11-18 23:26:14
● 2026-02-20 00:24:14
● 2026-08-08 08:50:56

●A13.223.25.842026-02-20 → 2026-08-08 · 3 obs

○ 2017-11-18 23:26:14
● 2026-02-20 00:24:14
● 2026-08-08 08:50:56

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-20 → 2026-08-08 · 3 obs

○ 2017-11-18 23:26:14
● 2026-02-20 00:24:14
● 2026-08-08 08:50:56

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-20 → 2026-08-08 · 3 obs

○ 2017-11-18 23:26:14
● 2026-02-20 00:24:14
● 2026-08-08 08:50:56

●A54.243.117.1972026-02-20 → 2026-08-08 · 3 obs

○ 2017-11-18 23:26:14
● 2026-02-20 00:24:14
● 2026-08-08 08:50:56

○A69.162.80.532015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 13:21:50
○ 2017-11-18 23:26:14
○ 2026-08-08 08:50:56

○A69.162.80.552015-12-15 → 2015-12-15 · 4 obs

○ 2015-07-23 13:21:50
● 2015-12-15 19:06:24
○ 2016-03-17 14:08:32
○ 2026-08-08 08:50:56

○A69.162.80.582016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-15 19:06:24
● 2016-03-17 14:08:32
○ 2016-07-13 08:38:00
○ 2026-08-08 08:50:56

○A95.211.117.2062015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 13:21:50
○ 2015-12-15 19:06:24
○ 2026-08-08 08:50:56

○A95.211.219.672016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-17 14:08:32
● 2016-07-13 08:38:00
○ 2017-11-18 23:26:14
○ 2026-08-08 08:50:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-11-18 → 2017-11-18 · 3 obs

● 2017-11-18 23:26:14
○ 2026-02-20 00:24:14
○ 2026-08-08 08:50:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
classes4u.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classes4u.com (unsigned zone)

⏱️ Timing

Total: 202ms | 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: 12

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

Analysis

IP Addresses

classes4u.com directs to four IP numbers, which are 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 hayaworld.com, iamsales.com and itimewatch.com, also share IP numbers with classes4u.com.

Name Servers

Three name servers are authoritative for classes4u.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between classes4u.com and other domains — mail.brazenproperties.com, creditreal.com, lakovani.com and two more among them.

The name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com carries IP addresses 54.152.124.255, 100.27.188.59 and 174.129.117.232, with 3 other addresses beyond those.

nsg2.namebrightdns.com carries IP addresses 54.162.235.48, 54.221.37.2 and 54.235.53.129, with 3 other addresses beyond those.

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.