`myfirstcard.com.br`

DNSSEC	🔒 Signed (DS record present)
A	191.252.185.112^{🇧🇷 Locaweb191.252.184.0/22 Servicos de Internet SA}
		PTR	`vps45901.publiccloud.com.br`
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=2026129000

`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=2026131216

rank #565561 globally
rank #4304 in the tld
WOT: SAFE (69/100)

Same first word

myfirstcard.com.br

myfirstcard.com

DNS History

11 records (3 active, 8 former)

●NSb.sec.dns.br2026-02-16 → 2026-05-11 · 3 obs

○ 2016-05-01 15:11:24
● 2026-02-16 09:49:12
● 2026-05-11 09:21:16

●NSc.sec.dns.br2026-02-16 → 2026-05-11 · 3 obs

○ 2016-05-01 15:11:24
● 2026-02-16 09:49:12
● 2026-05-11 09:21:16

○NSns1.locaweb.com.br2015-07-14 → 2016-05-01 · 4 obs

● 2015-07-14 19:01:14
● 2016-05-01 15:11:24
○ 2026-02-16 09:49:12
○ 2026-05-11 09:21:16

○NSns2.locaweb.com.br2015-07-14 → 2016-05-01 · 4 obs

● 2015-07-14 19:01:14
● 2016-05-01 15:11:24
○ 2026-02-16 09:49:12
○ 2026-05-11 09:21:16

○NSns3.locaweb.com.br2015-07-14 → 2016-05-01 · 4 obs

● 2015-07-14 19:01:14
● 2016-05-01 15:11:24
○ 2026-02-16 09:49:12
○ 2026-05-11 09:21:16

○MXmx.a.locaweb.com.br2015-07-14 → 2026-02-16 · 4 obs

● 2015-07-14 19:01:14
● 2026-02-16 09:49:12
○ 2026-02-19 09:38:30
○ 2026-05-11 09:21:16

○MXmx.b.locaweb.com.br2015-07-14 → 2026-02-16 · 4 obs

● 2015-07-14 19:01:14
● 2026-02-16 09:49:12
○ 2026-02-19 09:38:30
○ 2026-05-11 09:21:16

○MXmx.core.locaweb.com.br2015-07-14 → 2026-02-16 · 4 obs

● 2015-07-14 19:01:14
● 2026-02-16 09:49:12
○ 2026-02-19 09:38:30
○ 2026-05-11 09:21:16

○MXmx.jk.locaweb.com.br2015-07-14 → 2026-02-16 · 4 obs

● 2015-07-14 19:01:14
● 2026-02-16 09:49:12
○ 2026-02-19 09:38:30
○ 2026-05-11 09:21:16

○A187.45.234.2112015-07-14 → 2016-05-01 · 4 obs

● 2015-07-14 19:01:14
● 2016-05-01 15:11:24
○ 2026-02-16 09:49:12
○ 2026-05-11 09:21:16

●A191.252.185.1122026-02-16 → 2026-05-11 · 3 obs

○ 2016-05-01 15:11:24
● 2026-02-16 09:49:12
● 2026-05-11 09:21:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	b.dns.br, c.dns.br, d.dns.br, e.dns.br...	-
myfirstcard.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: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.252.185.112`
NS	2	`b.sec.dns.br, c.sec.dns.br`
SOA	1	`b.sec.dns.br hostmaster.registro.br`

Analysis

IP Addresses

myfirstcard.com.br points to IP number: 191.252.185.112.

Other host names, for instance mfc.net.br and vps45901.publiccloud.com.br, share IP numbers with myfirstcard.com.br.

Name Servers

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

myfirstcard.com.br shares the same name server setup as planimec.com.br, dileta.com.br, chocoexpress.com.br, cestasmichele.com.br and revistacienciaecultura.org.br.

myfirstcard.com.br at least partially shares name servers with other domains, for instance softfix.com.br, odara.art.br, wdtelecom.com.br, octatelecom.com.br and oximil.com.br.

these name servers are often used in conjunction 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.

myfirstcard.com.br - robtex.com