21sec.com - dns.ninja

`21sec.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 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:ae1a:bbc8:24d6:947f:1e99^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 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	54.225.33.252^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-33-252.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	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.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	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-25 #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=1784978582

Same first word

21sec.com

Similar names

12sec.org

ces21.edu.mx

21ces.kr

12sec.com

sce12.net

esc21.com

ecs21.net

sec21.ru

ecs21.com

21ces.com

ces21.com

sec21.com

c12es.com

sec21.org

sce21.net

ces21.es

esc12.net

12sec.es

esc12.com

cse21.com

21ces.net

sec12.com

DNS History

21 records (7 active, 14 former)

○NSf1g1ns1.dnspod.net2015-05-22 → 2018-09-11 · 8 obs

○ 2008-03-17 23:55:02
● 2015-05-22 01:11:36
○ 2015-10-21 10:12:50
○ 2016-03-23 09:29:58
● 2017-01-24 18:11:34
● 2018-09-11 05:00:08
○ 2026-03-27 20:00:54
○ 2026-07-25 11:42:52

○NSf1g1ns2.dnspod.net2015-05-22 → 2018-09-11 · 8 obs

○ 2008-03-17 23:55:02
● 2015-05-22 01:11:36
○ 2015-10-21 10:12:50
○ 2016-03-23 09:29:58
● 2017-01-24 18:11:34
● 2018-09-11 05:00:08
○ 2026-03-27 20:00:54
○ 2026-07-25 11:42:52

○NSns1.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 23:55:02
○ 2015-05-22 01:11:36
○ 2026-07-25 11:42:52

●NSns1.namebrightdns.com2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-11 05:00:08
● 2026-03-27 20:00:54
● 2026-07-25 11:42:52

○NSns2.hitfarm.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 23:55:02
○ 2015-05-22 01:11:36
○ 2026-07-25 11:42:52

○NSns45.domaincontrol.com2015-10-21 → 2016-03-23 · 5 obs

○ 2015-05-22 01:11:36
● 2015-10-21 10:12:50
● 2016-03-23 09:29:58
○ 2017-01-24 18:11:34
○ 2026-07-25 11:42:52

○NSns46.domaincontrol.com2015-10-21 → 2016-03-23 · 5 obs

○ 2015-05-22 01:11:36
● 2015-10-21 10:12:50
● 2016-03-23 09:29:58
○ 2017-01-24 18:11:34
○ 2026-07-25 11:42:52

●NSnsg1.namebrightdns.com2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-11 05:00:08
● 2026-03-27 20:00:54
● 2026-07-25 11:42:52

●NSnsg2.namebrightdns.com2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-11 05:00:08
● 2026-03-27 20:00:54
● 2026-07-25 11:42:52

○MXmailstore1.secureserver.net2015-10-21 → 2016-03-23 · 5 obs

○ 2015-05-22 01:11:36
● 2015-10-21 10:12:50
● 2016-03-23 09:29:58
○ 2018-09-11 05:00:08
○ 2026-07-25 11:42:52

○MXmx.ym.163.com2018-09-11 → 2018-09-11 · 4 obs

○ 2016-03-23 09:29:58
● 2018-09-11 05:00:08
○ 2026-03-27 20:00:54
○ 2026-07-25 11:42:52

○MXnullmx.21sec.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 23:55:02
○ 2015-05-22 01:11:36
○ 2026-07-25 11:42:52

○MXsmtp.secureserver.net2015-10-21 → 2016-03-23 · 5 obs

○ 2015-05-22 01:11:36
● 2015-10-21 10:12:50
● 2016-03-23 09:29:58
○ 2018-09-11 05:00:08
○ 2026-07-25 11:42:52

●A13.223.25.842026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-11 05:00:08
● 2026-03-27 20:00:54
● 2026-07-25 11:42:52

○A184.168.221.472015-10-21 → 2016-03-23 · 5 obs

○ 2015-05-22 01:11:36
● 2015-10-21 10:12:50
● 2016-03-23 09:29:58
○ 2018-09-11 05:00:08
○ 2026-07-25 11:42:52

○A217.68.70.692008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 23:55:02
○ 2015-05-22 01:11:36
○ 2026-07-25 11:42:52

○A23.231.198.502015-05-22 → 2015-05-22 · 4 obs

○ 2008-03-17 23:55:02
● 2015-05-22 01:11:36
○ 2015-10-21 10:12:50
○ 2026-07-25 11:42:52

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-11 05:00:08
● 2026-03-27 20:00:54
● 2026-07-25 11:42:52

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-11 05:00:08
● 2026-03-27 20:00:54
● 2026-07-25 11:42:52

○A35.194.166.2312018-09-11 → 2018-09-11 · 4 obs

○ 2016-03-23 09:29:58
● 2018-09-11 05:00:08
○ 2026-03-27 20:00:54
○ 2026-07-25 11:42:52

●A54.243.117.1972026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-11 05:00:08
● 2026-03-27 20:00:54
● 2026-07-25 11:42:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
21sec.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.90.140.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21sec.com (unsigned zone)

⏱️ Timing

Total: 1369ms | 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	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
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

21sec.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.

jdray.com, healthdb.com, g.www.deejayakira.com plus two other host names have IP numbers in common with 21sec.com.

Name Servers

Three name servers are authoritative for 21sec.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between 21sec.com and other domains — ns.arabayarisi.com, profitdna.com, ns2.bongl.com and two more among them.

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

Hosts with 7 IP addresses each:

nsg1.namebrightdns.com carries IP addresses 54.162.235.48, 54.225.33.252 and 54.234.103.190, with 4 other addresses beyond those.

Hosts with five IP addresses:

nsg2.namebrightdns.com has IP addresses 3.90.140.102, 54.221.37.2 and 54.225.31.228 along with two other addresses.

Host names with four IP addresses:

ns1.namebrightdns.com resolves to four IP addresses — 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.