`cj21.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:f77:89a0:bb92:5271^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:d400:3079:62a0:131f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.159.91.195^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-159-91-195.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-209-21.compute-1.amazonaws.com`
		A	34.203.199.171^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-203-199-171.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.88.138.42^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
			PTR	`ec2-54-88-138-42.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:312d:ded2:48d4:bc36^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c221:8713:a429:b322^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5a39:a1b8:e389:2cee^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d886:b5ba:8512:894^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	34.235.153.57^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-235-153-57.compute-1.amazonaws.com`
		A	54.144.47.192^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-144-47-192.compute-1.amazonaws.com`
		A	54.224.194.88^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-224-194-88.compute-1.amazonaws.com`
		A	100.27.186.47^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-186-47.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-27 #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=1774606072

Subdomains

ns2.cj21.com

ns1.cj21.com

Similar names

jc21.com

jc12.cc

cj12.cn

jc21.cc

jc12.co.uk

21jc.top

DNS History

24 records (7 active, 17 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2019-04-06 22:53:08
● 2026-03-27 10:28:50
● 2026-03-27 10:28:52

●NSforsale.hugedomainsdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2019-04-06 22:53:08
● 2026-03-27 10:28:50
● 2026-03-27 10:28:52

●NSns1.namebrightdns.com2015-07-26 → 2026-03-27 · 5 obs

● 2015-07-26 02:10:12
○ 2015-11-17 21:14:18
○ 2019-04-06 22:53:08
● 2026-03-27 10:28:50
● 2026-03-27 10:28:52

○NSns2.namebrightdns.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 02:10:12
○ 2015-11-17 21:14:18
○ 2026-03-27 10:28:52

○NSnsg1.namebrightdns.com2015-11-17 → 2019-04-06 · 7 obs

○ 2015-07-26 02:10:12
● 2015-11-17 21:14:18
● 2016-05-07 02:43:46
○ 2017-02-15 04:55:04
● 2019-04-06 22:53:08
○ 2026-03-27 10:28:50
○ 2026-03-27 10:28:52

○NSnsg2.namebrightdns.com2015-11-17 → 2019-04-06 · 7 obs

○ 2015-07-26 02:10:12
● 2015-11-17 21:14:18
● 2016-05-07 02:43:46
○ 2017-02-15 04:55:04
● 2019-04-06 22:53:08
○ 2026-03-27 10:28:50
○ 2026-03-27 10:28:52

○NSnst1.namebrightdns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-05-07 02:43:46
● 2017-02-15 04:55:04
○ 2019-04-06 22:53:08
○ 2026-03-27 10:28:52

○NSnst2.namebrightdns.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-05-07 02:43:46
● 2017-02-15 04:55:04
○ 2019-04-06 22:53:08
○ 2026-03-27 10:28:52

○MXanmail.namebrightmail.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 02:10:12
○ 2015-11-17 21:14:18
○ 2026-03-27 10:28:52

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

○ 2019-04-06 22:53:08
● 2026-03-27 10:28:50
● 2026-03-27 10:28:52

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

○ 2019-04-06 22:53:08
● 2026-03-27 10:28:50
● 2026-03-27 10:28:52

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

○ 2019-04-06 22:53:08
● 2026-03-27 10:28:50
● 2026-03-27 10:28:52

○A34.199.151.1632017-02-15 → 2017-02-15 · 4 obs

○ 2016-05-07 02:43:46
● 2017-02-15 04:55:04
○ 2019-04-06 22:53:08
○ 2026-03-27 10:28:52

○A52.0.96.242016-02-12 → 2016-02-12 · 4 obs

○ 2015-11-17 21:14:18
● 2016-02-12 08:01:50
○ 2016-05-07 02:43:46
○ 2026-03-27 10:28:52

○A52.20.154.32017-02-15 → 2017-02-15 · 4 obs

○ 2016-05-07 02:43:46
● 2017-02-15 04:55:04
○ 2019-04-06 22:53:08
○ 2026-03-27 10:28:52

○A52.200.243.1232016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-12 08:01:50
● 2016-05-07 02:43:46
○ 2017-02-15 04:55:04
○ 2026-03-27 10:28:52

○A52.71.117.992016-02-12 → 2016-02-12 · 4 obs

○ 2015-11-17 21:14:18
● 2016-02-12 08:01:50
○ 2016-05-07 02:43:46
○ 2026-03-27 10:28:52

○A54.152.144.2432016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-12 08:01:50
● 2016-05-07 02:43:46
○ 2017-02-15 04:55:04
○ 2026-03-27 10:28:52

○A54.174.31.2542015-07-26 → 2015-11-17 · 4 obs

● 2015-07-26 02:10:12
● 2015-11-17 21:14:18
○ 2016-02-12 08:01:50
○ 2026-03-27 10:28:52

○A54.208.74.2152015-07-26 → 2015-11-17 · 4 obs

● 2015-07-26 02:10:12
● 2015-11-17 21:14:18
○ 2016-02-12 08:01:50
○ 2026-03-27 10:28:52

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

○ 2019-04-06 22:53:08
● 2026-03-27 10:28:50
● 2026-03-27 10:28:52

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-26 → 2016-05-07 · 4 obs

● 2015-07-26 02:10:12
● 2016-05-07 02:43:46
○ 2017-02-15 04:55:04
○ 2026-03-27 10:28:52

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-05-07 02:43:46
● 2017-02-15 04:55:04
○ 2019-04-06 22:53:08
○ 2026-03-27 10:28:52

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-04-06 → 2019-04-06 · 4 obs

○ 2017-02-15 04:55:04
● 2019-04-06 22:53:08
○ 2026-03-27 10:28:50
○ 2026-03-27 10:28:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cj21.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	20 records

✅ Authoritative Response

Server:3.85.217.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cj21.com (unsigned zone)

⏱️ Timing

Total: 107ms | 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	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

Hierarchy

cj21.com is a parent of ns2.cj21.com and ns1.cj21.com.

IP Addresses

Four IP numbers are pointed to by cj21.com: 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 including 69e7c.jsdcoffee.com, iamjo.com, mail.marrigo.com, lphair.com and blog.getawayplus.com share IP numbers with cj21.com.

Name Servers

cj21.com is delegated to three name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

cj21.com at least partially shares name servers with other domains, for instance pecanac.com, reslust.com, norglass.com, interestadvisors.com and mexicohoy.com.

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

Ten IP numbers:

domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 34.203.199.171, 44.220.149.224, 54.88.138.42 and 98.81.135.11.

forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:312d:ded2:48d4:bc36, 2600:1f18:683a:ae1a:c221:8713:a429:b322, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:5a39:a1b8:e389:2cee, 2600:1f18:683a:ae1b:d886:b5ba:8512:894, 3.85.217.230, 34.235.153.57, 54.144.47.192, 54.224.194.88 and 100.27.186.47.

Five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:d400:3079:62a0:131f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 52.91.47.137 and 54.159.91.195.

cj21.com - robtex.com

cj21.com

com

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`cj21.com`

`com`