`concretoconfianca.com.br`

DNSSEC	🔒 Signed (DS record present)
NS	`a.auto.dns.br` ⭐
		A	2001:12ff:0:2::88^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`a.auto.dns.br`
		A	200.160.2.88^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`a.auto.dns.br`
NS	`b.auto.dns.br`
		A	2001:12ff:0:2::89^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`b.auto.dns.br`
		A	200.160.2.89^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`b.auto.dns.br`
TXT	`v=spf1 -all`
SOA	`a.auto.dns.br`hostmaster@registro.br serial=2026115190

`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=2026115112

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

Same first word

concretoconfianca.com.br

DNS History

11 records (2 active, 9 former)

●NSa.auto.dns.br2026-03-21 → 2026-04-25 · 3 obs

○ 2016-12-30 09:59:50
● 2026-03-21 18:33:04
● 2026-04-25 04:57:30

●NSb.auto.dns.br2026-03-21 → 2026-04-25 · 3 obs

○ 2016-12-30 09:59:50
● 2026-03-21 18:33:04
● 2026-04-25 04:57:30

○NSdns1.e-hosting.com.br2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○NSdns2.e-hosting.com.br2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○NSdns3.e-hosting.com.br2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○NSdns4.e-hosting.com.br2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○MX.2026-03-21 → 2026-04-25 · 2 obs

○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○MXfallbackmx.spamexperts.eu2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○MXlastmx.spamexperts.net2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○MXmx.spamexperts.com2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

○A200.143.188.1382015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 20:02:40
● 2016-12-30 09:59:50
○ 2026-03-21 18:33:04
○ 2026-04-25 04:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
concretoconfianca.com.br	a.auto.dns.br, b.auto.dns.br	-

✅ Authoritative Response

Server:200.160.2.89

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1118ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.auto.dns.br, b.auto.dns.br`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`a.auto.dns.br hostmaster.registro.br`

Analysis

Name Servers

concretoconfianca.com.br is delegated to two name servers: a.auto.dns.br and b.auto.dns.br.

concretoconfianca.com.br uses the same name server setup as other domains, for instance statuseng.com.br, vinha.com.br, quakerchem.com.br, radiosupermarket.com.br and cge-rs.com.br.

Host names with two IP numbers:

The host a.auto.dns.br points to 2001:12ff:0:2::88 and 200.160.2.88.

The host b.auto.dns.br points to 2001:12ff:0:2::89 and 200.160.2.89.

concretoconfianca.com.br - robtex.com