sec21org.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sec21org.com`

DNSSEC	⚠️ Not signed
NS	`aaden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaden.ns.cloudflare.com`
		A	108.162.195.92^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	162.159.44.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	172.64.35.92^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
NS	`ursula.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ursula.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ursula.ns.cloudflare.com`
		A	108.162.194.191^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	162.159.38.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	172.64.34.191^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
SOA	`aaden.ns.cloudflare.com`dns@cloudflare.com serial=2411855357

`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=1786880364

Subdomains

147135004013.sec21org.com

147135010056.sec21org.com

147135015191.sec21org.com

147135010047.sec21org.com

147135001165.sec21org.com

147135011231.sec21org.com

Same first word

sec21org.com

DNS History

2 records (2 active, 0 former)

●NSaaden.ns.cloudflare.com2026-02-17 → 2026-08-16 · 2 obs

● 2026-02-17 15:54:44
● 2026-08-16 12:02:40

●NSursula.ns.cloudflare.com2026-02-17 → 2026-08-16 · 2 obs

● 2026-02-17 15:54:44
● 2026-08-16 12:02:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sec21org.com	ursula.ns.cloudflare.com, aaden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.92

NS records: ursula.ns.cloudflare.com, aaden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sec21org.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`aaden.ns.cloudflare.com, ursula.ns.cloudflare.com`
SOA	1	`aaden.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ursula.ns.cloudflare.com, ursula.ns.cloudflare.com, ursula.ns.cloudflare.com...)

Analysis

Hierarchy

sec21org.com serves as parent to 147135004013.sec21org.com, 147135010056.sec21org.com, 147135015191.sec21org.com, 147135010047.sec21org.com, 147135001165.sec21org.com along with a few other host names.

Name Servers

Two name servers handle the delegation for sec21org.com: aaden.ns.cloudflare.com and ursula.ns.cloudflare.com.

The name server configuration of sec21org.com is shared with other domains, for instance sec9org.com, taptocafe.com, nc-technologies.net and two others.

sec21org.com has at least partial name server overlap with other domains, such as magiuscasino-enligne.com, embracebay.lat, thereflexion.com and two others.

It is common to find these name servers paired with the name servers brenna.ns.cloudflare.com, amalia.ns.cloudflare.com, rachel.ns.cloudflare.com and seth.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aaden.ns.cloudflare.com resolves to 108.162.195.92, 162.159.44.92 and 172.64.35.92 among others, with 3 other IP addresses in total.

ursula.ns.cloudflare.com resolves to 108.162.194.191, 162.159.38.191 and 172.64.34.191 among others, with 3 other IP addresses in total.