`fixfibra.net.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	`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`
SOA	`a.sec.dns.br`hostmaster@registro.br serial=2026106000

`net.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=2026118156

📈 Tranco rank: #895,512
WOT: SAFE (8/100)

Subdomains

speedtest01.fixfibra.net.br

Same first word

fixfibra.net.br

fixfibra.com.br

DNS History

2 records (2 active, 0 former)

●NSa.sec.dns.br2026-03-02 → 2026-04-28 · 2 obs

● 2026-03-02 08:36:08
● 2026-04-28 06:36:38

●NSb.sec.dns.br2026-03-02 → 2026-04-28 · 2 obs

● 2026-03-02 08:36:08
● 2026-04-28 06:36:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, c.dns.br, a.dns.br, b.dns.br...	-
fixfibra.net.br	a.sec.dns.br, b.sec.dns.br	-

✅ Authoritative Response

Server:200.160.0.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

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

Analysis

Hierarchy

The parent of speedtest01.fixfibra.net.br is fixfibra.net.br.

Name Servers

Two name servers a.sec.dns.br and b.sec.dns.br handle the delegation for fixfibra.net.br.

fixfibra.net.br shares the same name server setup as other domains, for instance humanitasjs.com.br, sistecnews.com.br, aguiarealstore.com.br, sophistiqueparfum.com.br and audilo.com.br.

fixfibra.net.br at least partially shares name servers with other domains, for instance kalum.com.br, sindusconmt.org.br, biomedsy.com.br, harter.com.br and selasrc.com.br.

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

Host names with two IP numbers:

a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11.

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

fixfibra.net.br - robtex.com

fixfibra.net.br

net.br