`c21corp.com`

DNSSEC	⚠️ Not signed
NS	`ns-149.awsdns-18.com` ⭐
		A	2600:9000:5300:9500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-149.awsdns-18.com`
		A	205.251.192.149^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-149.awsdns-18.com`
NS	`dns1.register.com` ⚠️ Not in zone NS records
		A	162.159.27.248^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns2.register.com` ⚠️ Not in zone NS records
		A	162.159.26.197^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns-1314.awsdns-36.org`
		A	2600:9000:5305:2200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1314.awsdns-36.org`
		A	205.251.197.34^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1314.awsdns-36.org`
NS	`ns-1650.awsdns-14.co.uk`
		A	2600:9000:5306:7200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1650.awsdns-14.co.uk`
		A	205.251.198.114^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1650.awsdns-14.co.uk`
NS	`ns-742.awsdns-28.net`
		A	2600:9000:5302:e600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-742.awsdns-28.net`
		A	205.251.194.230^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-742.awsdns-28.net`
SOA	`ns-149.awsdns-18.com`awsdns-hostmaster@amazon.com serial=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=1785167352

Same first word

c21corp.com

DNS History

15 records (6 active, 9 former)

●NSdns1.register.com2026-05-05 → 2026-07-27 · 3 obs

○ 2020-03-18 15:41:08
● 2026-05-05 12:21:18
● 2026-07-27 16:19:16

●NSdns2.register.com2026-05-05 → 2026-07-27 · 3 obs

○ 2020-03-18 15:41:08
● 2026-05-05 12:21:18
● 2026-07-27 16:19:16

●NSns-1314.awsdns-36.org2020-03-18 → 2026-07-27 · 3 obs

○ 2017-03-27 20:46:12
● 2020-03-18 15:41:08
● 2026-07-27 16:19:16

●NSns-149.awsdns-18.com2020-03-18 → 2026-07-27 · 3 obs

○ 2017-03-27 20:46:12
● 2020-03-18 15:41:08
● 2026-07-27 16:19:16

●NSns-1650.awsdns-14.co.uk2020-03-18 → 2026-07-27 · 3 obs

○ 2017-03-27 20:46:12
● 2020-03-18 15:41:08
● 2026-07-27 16:19:16

●NSns-742.awsdns-28.net2020-03-18 → 2026-07-27 · 3 obs

○ 2017-03-27 20:46:12
● 2020-03-18 15:41:08
● 2026-07-27 16:19:16

○NSns23.domaincontrol.com2015-07-07 → 2016-07-15 · 4 obs

● 2015-07-07 13:35:10
● 2016-07-15 01:35:44
○ 2017-03-27 20:46:12
○ 2026-07-27 16:19:16

○NSns24.domaincontrol.com2015-07-07 → 2016-07-15 · 4 obs

● 2015-07-07 13:35:10
● 2016-07-15 01:35:44
○ 2017-03-27 20:46:12
○ 2026-07-27 16:19:16

○NSns31.domaincontrol.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-15 01:35:44
● 2017-03-27 20:46:12
○ 2020-03-18 15:41:08
○ 2026-07-27 16:19:16

○NSns32.domaincontrol.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-15 01:35:44
● 2017-03-27 20:46:12
○ 2020-03-18 15:41:08
○ 2026-07-27 16:19:16

○MXmailstore1.secureserver.net2015-07-07 → 2017-03-27 · 4 obs

● 2015-07-07 13:35:10
● 2017-03-27 20:46:12
○ 2020-03-18 15:41:08
○ 2026-07-27 16:19:16

○MXsmtp.secureserver.net2015-07-07 → 2017-03-27 · 4 obs

● 2015-07-07 13:35:10
● 2017-03-27 20:46:12
○ 2020-03-18 15:41:08
○ 2026-07-27 16:19:16

○A50.63.202.942016-07-15 → 2017-03-27 · 5 obs

○ 2016-03-10 13:33:12
● 2016-07-15 01:35:44
● 2017-03-27 20:46:12
○ 2020-03-18 15:41:08
○ 2026-07-27 16:19:16

○A66.81.203.1372026-05-05 → 2026-05-22 · 8 obs

○ 2020-03-18 15:41:08
● 2026-05-05 12:21:18
○ 2026-05-08 17:28:06
● 2026-05-08 18:56:14
○ 2026-05-10 15:39:44
● 2026-05-11 01:33:02
● 2026-05-22 13:26:36
○ 2026-07-27 16:19:16

○A97.74.215.502015-07-07 → 2016-03-10 · 4 obs

● 2015-07-07 13:35:10
● 2016-03-10 13:33:12
○ 2016-07-15 01:35:44
○ 2026-07-27 16:19:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
c21corp.com	dns1.register.com, dns2.register.com, ns-149.awsdns-18.com, ns-742.awsdns-28.net...	4 records

✅ Authoritative Response

Server:162.159.27.248

NS records: dns1.register.com, dns2.register.com, ns-149.awsdns-18.com, ns-742.awsdns-28.net, ns-1650.awsdns-14.co.uk, ns-1314.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c21corp.com (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.register.com, dns2.register.com, ns-149.awsdns-18.com...)

Analysis

Name Servers

c21corp.com is served by 6 authoritative name servers — among them ns-149.awsdns-18.com, dns1.register.com, dns2.register.com and 3 others.

There is at least partial name server overlap between c21corp.com and other domains — njglobalinvest.com, starchecks.com, midnightledger.com and two more among them.

These name servers regularly appear alongside ns-742.awsdns-28.net, ns-1314.awsdns-36.org, ns-1650.awsdns-14.co.uk and 4 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

ns-149.awsdns-18.com resolves to two addresses: 205.251.192.149 and 2600:9000:5300:9500::1.

ns-742.awsdns-28.net resolves to two addresses: 205.251.194.230 and 2600:9000:5302:e600::1.

ns-1314.awsdns-36.org resolves to two addresses: 205.251.197.34 and 2600:9000:5305:2200::1.

ns-1650.awsdns-14.co.uk resolves to two addresses: 205.251.198.114 and 2600:9000:5306:7200::1.

Hosts with just one IP address:

The hostname dns1.register.com resolves to 162.159.27.248.

The hostname dns2.register.com resolves to 162.159.26.197.