`virtualcursos.com.br`

DNSSEC	🔒 Signed (DS record present)
NS	`e.sec.dns.br` ⭐
		A	2001:12f8:b:1::14^{🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)}
			PTR	`e.sec.dns.br`
		A	200.192.232.14^{🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)}
			PTR	`e.sec.dns.br`
NS	`f.sec.dns.br`
		A	2001:12f8:9:1::14^{🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
		A	200.189.40.14^{🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
TXT	`google-site-verification=VZ3FU3yITv2vlZGZnQBx5BiXCkifBGFeTmOxVu4Bxtw`
SOA	`e.sec.dns.br`hostmaster@registro.br serial=2026070000

`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=2026095294

rank #564942 globally
rank #4222 in the tld
WOT: SAFE (69/100)

Same first word

virtualcursos.com.br

Similar names

cursosvirtual.com

DNS History

8 records (2 active, 6 former)

●NSe.sec.dns.br2026-04-01 → 2026-04-05 · 3 obs

○ 2018-08-27 02:41:56
● 2026-04-01 13:50:48
● 2026-04-05 12:32:26

●NSf.sec.dns.br2026-04-01 → 2026-04-05 · 3 obs

○ 2018-08-27 02:41:56
● 2026-04-01 13:50:48
● 2026-04-05 12:32:26

○NSns1.virtualcursos.com.br2015-08-21 → 2018-08-27 · 4 obs

● 2015-08-21 11:50:12
● 2018-08-27 02:41:56
○ 2026-04-01 13:50:48
○ 2026-04-05 12:32:26

○NSns2.virtualcursos.com.br2015-08-21 → 2018-08-27 · 4 obs

● 2015-08-21 11:50:12
● 2018-08-27 02:41:56
○ 2026-04-01 13:50:48
○ 2026-04-05 12:32:26

○MXmx.a.correio.biz2015-08-21 → 2018-08-27 · 4 obs

● 2015-08-21 11:50:12
● 2018-08-27 02:41:56
○ 2026-04-01 13:50:48
○ 2026-04-05 12:32:26

○MXmx.b.correio.biz2015-08-21 → 2018-08-27 · 4 obs

● 2015-08-21 11:50:12
● 2018-08-27 02:41:56
○ 2026-04-01 13:50:48
○ 2026-04-05 12:32:26

○MXmx.jk.correio.biz2015-08-21 → 2018-08-27 · 4 obs

● 2015-08-21 11:50:12
● 2018-08-27 02:41:56
○ 2026-04-01 13:50:48
○ 2026-04-05 12:32:26

○A186.202.126.1772015-08-21 → 2018-08-27 · 4 obs

● 2015-08-21 11:50:12
● 2018-08-27 02:41:56
○ 2026-04-01 13:50:48
○ 2026-04-05 12:32:26

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:200.192.232.14

NS records: e.sec.dns.br, f.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1282ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`e.sec.dns.br, f.sec.dns.br`
TXT	1	`google-site-verification=VZ3FU3yITv2vlZG`
SOA	1	`e.sec.dns.br hostmaster.registro.br`

Analysis

Name Servers

Two name servers e.sec.dns.br and f.sec.dns.br handle the delegation for virtualcursos.com.br.

virtualcursos.com.br shares the same name server setup as other domains, for instance juntasdedilatacao.com.br, w43.com.br, elladeprata.com.br, minigrife.com.br and handellog.com.br.

virtualcursos.com.br at least partially shares name servers with other domains, for instance incorporate.com.br, construtorasantamaria.com.br, frielo.com.br, pnfibra.com.br and bombolinho.com.br.

These name servers are commonly used alongside d.sec.dns.br.

Host names with two IP numbers:

e.sec.dns.br points to 2001:12f8:b:1::14 and 200.192.232.14.

f.sec.dns.br points to 2001:12f8:9:1::14 and 200.189.40.14.

virtualcursos.com.br - robtex.com