`pycursos.com.br`

DNSSEC	🔒 Signed (DS record present)
A	143.244.152.144^{🇺🇸 DIGITALOCEAN143.244.144.0/20 DigitalOcean}
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=2026079000

`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 2026-10-25 #34

rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Same first word

pycursos.com

pycursos.com.br

DNS History

5 records (3 active, 2 former)

●NSb.sec.dns.br2015-07-02 → 2026-04-12 · 2 obs

● 2015-07-02 07:04:24
● 2026-04-12 22:28:38

●NSc.sec.dns.br2015-07-02 → 2026-04-12 · 2 obs

● 2015-07-02 07:04:24
● 2026-04-12 22:28:38

●A143.244.152.1442026-02-21 → 2026-04-12 · 3 obs

○ 2017-03-31 19:14:54
● 2026-02-21 11:13:48
● 2026-04-12 22:28:38

○A162.243.236.2032015-07-02 → 2016-04-28 · 4 obs

● 2015-07-02 07:04:24
● 2016-04-28 12:58:12
○ 2017-03-31 19:14:54
○ 2026-04-12 22:28:38

○A54.243.3.1482017-03-31 → 2017-03-31 · 4 obs

○ 2016-04-28 12:58:12
● 2017-03-31 19:14:54
○ 2026-02-21 11:13:48
○ 2026-04-12 22:28:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:200.192.232.11

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: 947ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.244.152.144`
NS	2	`c.sec.dns.br, b.sec.dns.br`
SOA	1	`b.sec.dns.br hostmaster.registro.br`

Analysis

IP Addresses

pycursos.com.br points to a single IP number: 143.244.152.144.

Other host names, for instance pingmind.com.br, share IP numbers with pycursos.com.br.

Name Servers

pycursos.com.br is delegated to two name servers: b.sec.dns.br and c.sec.dns.br.

pycursos.com.br shares the same name server setup as other domains, for example sprio.com.br, leroute.com.br, intervianx.net.br, brevia.com.br and guaporevidros.com.br.

pycursos.com.br at least partially shares name servers with other domains, for instance touk.com.br, sms-meer.com.br, cartexsistemas.com.br, tomarello.com.br and redeserv.com.br.

These name servers are commonly used with the name servers a.sec.dns.br.

Host names with two IP numbers:

b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11

c.sec.dns.br points to 2001:12f8:9:1::11 and 200.189.40.11

pycursos.com.br - robtex.com

pycursos.com.br

com.br