`topclasssecurity.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:8b2d:453e:ca75:106e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e0e8:f080:7325:d0f3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2dc4:130b:4451:428e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.207.136.34^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-207-136-34.compute-1.amazonaws.com`
		A	54.87.136.190^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-136-190.compute-1.amazonaws.com`
		A	54.234.54.230^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-54-230.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:7d0c:28f5:ebc9:1ac8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:89ef:3b0a:8c4e:1bfb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:82:cdc7:a384:478e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7758:b87:5dc2:23a9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:975b:b5cd:cead:6290^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:dc6d:2ff5:8ede:179e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	23.23.63.25^{🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-23-63-25.compute-1.amazonaws.com`
		A	54.90.178.80^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-178-80.compute-1.amazonaws.com`
		A	54.166.246.13^{🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-166-246-13.compute-1.amazonaws.com`
		A	54.197.162.93^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-162-93.compute-1.amazonaws.com`
		A	54.221.127.124^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-127-124.compute-1.amazonaws.com`
		A	98.92.6.123^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-92-6-123.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:345a:c566:acf5:4da3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7db3:b04b:3783:ac2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:94d8:6b55:f3b0:2b6e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e174:a8ec:f7d2:f96f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:55e3:8e1a:9d86:d065^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ef75:e8e2:9a50:1e79^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.27.68^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-27-68.compute-1.amazonaws.com`
		A	3.87.25.75^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-87-25-75.compute-1.amazonaws.com`
		A	3.90.68.229^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-68-229.compute-1.amazonaws.com`
		A	35.171.187.120^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-171-187-120.compute-1.amazonaws.com`
		A	52.90.72.103^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-72-103.compute-1.amazonaws.com`
		A	54.145.2.185^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-145-2-185.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-24 #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=1777051416

Same first word

topclasssecurity.com

DNS History

21 records (7 active, 14 former)

●NSdomain-for-sale.hugedomainsdns.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-04-20 08:18:28
● 2026-04-24 17:52:10

●NSforsale.hugedomainsdns.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-04-20 08:18:28
● 2026-04-24 17:52:10

●NSns1.namebrightdns.com2015-08-11 → 2026-04-24 · 2 obs

● 2015-08-11 18:49:52
● 2026-04-24 17:52:10

○NSns2.namebrightdns.com2015-08-11 → 2017-04-20 · 3 obs

● 2015-08-11 18:49:52
● 2017-04-20 08:18:28
○ 2026-04-24 17:52:10

○MXanmail.namebrightmail.com2015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 18:49:52
○ 2015-12-10 10:08:02
○ 2026-04-24 17:52:10

○A107.23.160.2182015-12-10 → 2015-12-10 · 4 obs

○ 2015-08-11 18:49:52
● 2015-12-10 10:08:02
○ 2016-03-13 11:17:56
○ 2026-04-24 17:52:10

○A107.23.198.2402016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-13 11:17:56
● 2016-07-10 12:39:36
○ 2017-04-20 08:18:28
○ 2026-04-24 17:52:10

●A13.223.25.842026-04-24 → 2026-04-24 · 2 obs

○ 2017-04-20 08:18:28
● 2026-04-24 17:52:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-24 → 2026-04-24 · 2 obs

○ 2017-04-20 08:18:28
● 2026-04-24 17:52:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-24 → 2026-04-24 · 2 obs

○ 2017-04-20 08:18:28
● 2026-04-24 17:52:10

○A52.0.184.2112017-04-20 → 2017-04-20 · 3 obs

○ 2016-07-10 12:39:36
● 2017-04-20 08:18:28
○ 2026-04-24 17:52:10

○A52.0.96.242016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-10 10:08:02
● 2016-03-13 11:17:56
○ 2016-07-10 12:39:36
○ 2026-04-24 17:52:10

○A52.4.72.1372016-07-10 → 2016-07-10 · 4 obs

○ 2016-03-13 11:17:56
● 2016-07-10 12:39:36
○ 2017-04-20 08:18:28
○ 2026-04-24 17:52:10

○A52.71.117.992016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-10 10:08:02
● 2016-03-13 11:17:56
○ 2016-07-10 12:39:36
○ 2026-04-24 17:52:10

○A54.164.249.2552017-04-20 → 2017-04-20 · 3 obs

○ 2016-07-10 12:39:36
● 2017-04-20 08:18:28
○ 2026-04-24 17:52:10

○A54.174.31.2542015-08-11 → 2015-08-11 · 2 obs

● 2015-08-11 18:49:52
○ 2026-04-24 17:52:10

○A54.208.74.2152015-08-11 → 2015-08-11 · 2 obs

● 2015-08-11 18:49:52
○ 2026-04-24 17:52:10

○A54.209.90.812015-12-10 → 2015-12-10 · 4 obs

○ 2015-08-11 18:49:52
● 2015-12-10 10:08:02
○ 2016-03-13 11:17:56
○ 2026-04-24 17:52:10

●A54.243.117.1972026-04-24 → 2026-04-24 · 2 obs

○ 2017-04-20 08:18:28
● 2026-04-24 17:52:10

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-11 → 2016-07-10 · 4 obs

● 2015-08-11 18:49:52
● 2016-07-10 12:39:36
○ 2017-04-20 08:18:28
○ 2026-04-24 17:52:10

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-20 → 2017-04-20 · 3 obs

○ 2016-07-10 12:39:36
● 2017-04-20 08:18:28
○ 2026-04-24 17:52:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
topclasssecurity.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	18 records

✅ Authoritative Response

Server:54.197.162.93

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topclasssecurity.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

topclasssecurity.com resolves to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names such as webmail.tripstudy.com, parked.jccomp.com, ns1.languagemed.com, nullmx.cubanaairlines.com and panther-service.com share IPs with topclasssecurity.com.

Name Servers

topclasssecurity.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

topclasssecurity.com at least partially shares name servers with other domains, for instance tobillion.com, probatehappens.com, zeten.com, unevision.com and timbat.com.

These name servers are commonly used together with nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with twelve IP numbers:

The host name domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:7d0c:28f5:ebc9:1ac8, 2600:1f18:683a:ae1a:89ef:3b0a:8c4e:1bfb, 2600:1f18:683a:ae1b:82:cdc7:a384:478e, 2600:1f18:683a:ae1b:7758:b87:5dc2:23a9, 2600:1f18:683a:ae1b:975b:b5cd:cead:6290, 2600:1f18:683a:ae1b:dc6d:2ff5:8ede:179e, 23.23.63.25, 54.90.178.80, 54.166.246.13, 54.197.162.93, 54.221.127.124 and 98.92.6.123.

The host name forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:345a:c566:acf5:4da3, 2600:1f18:683a:ae1a:7db3:b04b:3783:ac2, 2600:1f18:683a:ae1a:94d8:6b55:f3b0:2b6e, 2600:1f18:683a:ae1a:e174:a8ec:f7d2:f96f, 2600:1f18:683a:ae1b:55e3:8e1a:9d86:d065, 2600:1f18:683a:ae1b:ef75:e8e2:9a50:1e79, 3.80.27.68, 3.87.25.75, 3.90.68.229, 35.171.187.120, 52.90.72.103 and 54.145.2.185.

Host names with six IP numbers:

The host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:8b2d:453e:ca75:106e, 2600:1f18:683a:ae1a:e0e8:f080:7325:d0f3, 2600:1f18:683a:ae1b:2dc4:130b:4451:428e, 34.207.136.34, 54.87.136.190 and 54.234.54.230.

topclasssecurity.com - robtex.com