`grupofernandes.com.br`

DNSSEC	🔒 Signed (DS record present)
NS	`a.sec.dns.br` ⭐
		A	2001:12ff::11^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`a.sec.dns.br`
		A	200.160.0.11^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`a.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`
MX	`grupofernandes-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`MS=ms12731104`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`a.sec.dns.br`hostmaster@registro.br serial=2026108000

`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=2026115172

WOT: SAFE (27/100)
rank #557247 globally
rank #4092 in the tld
WOT: SAFE (69/100)

Same first word

grupofernandes.com.br

DNS History

11 records (3 active, 8 former)

●NSa.sec.dns.br2026-02-17 → 2026-04-25 · 3 obs

○ 2017-04-20 04:00:42
● 2026-02-17 18:22:20
● 2026-04-25 07:27:54

●NSc.sec.dns.br2026-02-17 → 2026-04-25 · 3 obs

○ 2017-04-20 04:00:42
● 2026-02-17 18:22:20
● 2026-04-25 07:27:54

○NSns1.locaweb.com.br2015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

○NSns2.locaweb.com.br2015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

○NSns3.locaweb.com.br2015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

●MXgrupofernandes-com-br.mail.protection.outlook.com2026-02-17 → 2026-04-25 · 3 obs

○ 2017-04-20 04:00:42
● 2026-02-17 18:22:20
● 2026-04-25 07:27:54

○MXmx.a.locaweb.com.br2015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

○MXmx.b.locaweb.com.br2015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

○MXmx.core.locaweb.com.br2015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

○MXmx.jk.locaweb.com.br2015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

○A186.202.153.2042015-06-24 → 2017-04-20 · 4 obs

● 2015-06-24 08:27:34
● 2017-04-20 04:00:42
○ 2026-02-17 18:22:20
○ 2026-04-25 07:27:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:200.189.40.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1037ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`c.sec.dns.br, a.sec.dns.br`
MX	1	`grupofernandes-com-br.mail.protection.ou`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms12731104`
SOA	1	`a.sec.dns.br hostmaster.registro.br`

Analysis

Name Servers

grupofernandes.com.br is delegated to two name servers a.sec.dns.br and c.sec.dns.br.

grupofernandes.com.br shares the same name server setup as other domains, for instance emailzimbraonline.com.br, ferrets.com.br, phpsc.com.br, chall.com.br and chipmassa.com.br.

grupofernandes.com.br at least partially shares name servers with other domains, for instance distralmaquinas.com.br, i9fibra.com.br, faculdaderudolfsteiner.com.br, editoravinde.com.br and garimpariaculturaleiloes.com.br.

these name servers are commonly used alongside b.sec.dns.br.

Host names with two IP numbers:

The host name a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11; the host name c.sec.dns.br points to 2001:12f8:9:1::11 and 200.189.40.11.

Mail Servers

grupofernandes.com.br is handled by a single mail server, grupofernandes-com-br.mail.protection.outlook.com.

Host grupofernandes-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c902::16, 2a01:111:f403:f805::1, 2a01:111:f403:f90c::, 52.101.9.21, 52.101.9.26, 52.101.11.3 and 52.101.194.12.

grupofernandes.com.br - robtex.com