🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexdev.com.br`

DNSSEC	🔒 Signed (DS record present)
NS	`b.sec.dns.br` ⭐
		A	2001:12f8:b:1::11^{🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)}
			PTR	`b.sec.dns.br`
		A	200.192.232.11^{🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)}
			PTR	`b.sec.dns.br`
NS	`c.sec.dns.br`
		A	2001:12f8:9:1::11^{🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)}
			PTR	`c.sec.dns.br`
		A	200.189.40.11^{🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)}
			PTR	`c.sec.dns.br`
SOA	`b.sec.dns.br`hostmaster@registro.br serial=2026266000

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026273068

rank #574562 globally
rank #3404 in the tld
WOT: SAFE (69/100)

Same first word

cortexdev.io

cortexdev.online

cortexdev.xyz

cortexdev.dev

cortexdev.ai

cortexdev.win

cortexdev.com.br

cortexdev.fr

cortexdev.site

cortexdev.org

cortexdev.net

Similar names

Previous names

Next names

DNS History

2 records (2 active, 0 former)

●NSb.sec.dns.br2026-09-08 → 2026-09-30 · 2 obs

● 2026-09-08 02:45:34
● 2026-09-30 03:12:26

●NSc.sec.dns.br2026-09-08 → 2026-09-30 · 2 obs

● 2026-09-08 02:45:34
● 2026-09-30 03:12:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, a.dns.br, c.dns.br...	-
cortexdev.com.br	b.sec.dns.br, c.sec.dns.br	-

✅ Authoritative Response

Server:200.189.40.11

NS records: b.sec.dns.br, c.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1177ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`c.sec.dns.br, b.sec.dns.br`
SOA	1	`b.sec.dns.br hostmaster.registro.br`

Analysis

Name Servers

cortexdev.com.br has two authoritative name servers — b.sec.dns.br and c.sec.dns.br.

cortexdev.com.br shares its NS records with other domains, for example consultacadastro.com.br, swims.com.br, barbozaimpermeabilizacao.com.br and two others.

cortexdev.com.br has at least partial name server overlap with other domains, such as casadorobo.com.br, betesdacercas.com.br, vetzvaz.com.br and two others.

It is common to find these name servers paired with the name servers a.sec.dns.br.

Both b.sec.dns.br and c.sec.dns.br have two IP addresses each. b.sec.dns.br resolves to 200.192.232.11 and 2001:12f8:b:1::11; c.sec.dns.br resolves to 200.189.40.11 and 2001:12f8:9:1::11.

cortexdev.com.br - robtex.com

cortexdev.com.br

com.br