`cdmcontabilidade.com.br`

DNSSEC	🔒 Signed (DS record present)
A	177.55.116.228^{🇧🇷 UNSPECIFIED177.55.116.0/24}
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	`intra.cdmcontabilidade.com.br` ⭐
		A	186.237.141.134^{🇧🇷 MEGATELECOM-1186.237.141.0/24 CLARO S.A. Customer}
			PTR	`intra.cdmcontabilidade.com.br`
MX	`dc-alcans.cdmcontabilidade.com.br`⁽²⁰⁾
		A	177.74.188.191^{🇧🇷 AlcansTelecom177.74.188.0/22 ALCANS TELECOM LTDA}
			PTR	`dc-alcans.cdmcontabilidade.com.br`
TXT	`v=spf1 ip4:186.237.141.134 ip4:177.74.188.191 ip4:177.69.39.141 include:_spf....`
SOA	`a.sec.dns.br`hostmaster@registro.br 2026-08-20 #0

`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 2026-10-24 #2

rank #536177 globally
rank #3972 in the tld
WOT: SAFE (69/100)

Subdomains

dc-alcans.cdmcontabilidade.com.br

intra.cdmcontabilidade.com.br

Same first word

cdmcontabilidade.com.br

DNS History

12 records (5 active, 7 former)

●NSa.sec.dns.br2026-02-18 → 2026-04-12 · 3 obs

○ 2017-07-03 11:50:12
● 2026-02-18 08:35:26
● 2026-04-12 17:00:04

○NSathenas.nix.com.br2017-02-07 → 2017-07-03 · 4 obs

● 2017-02-07 03:01:00
● 2017-07-03 11:50:12
○ 2026-02-18 08:35:26
○ 2026-04-12 17:00:04

●NSc.sec.dns.br2026-02-18 → 2026-04-12 · 3 obs

○ 2017-07-03 11:50:12
● 2026-02-18 08:35:26
● 2026-04-12 17:00:04

○NSproteus.nix.com.br2017-02-07 → 2017-07-03 · 4 obs

● 2017-02-07 03:01:00
● 2017-07-03 11:50:12
○ 2026-02-18 08:35:26
○ 2026-04-12 17:00:04

○MX179.184.159.184.static.gvt.net.br2017-02-07 → 2017-07-03 · 4 obs

● 2017-02-07 03:01:00
● 2017-07-03 11:50:12
○ 2026-02-18 08:35:26
○ 2026-04-12 17:00:04

●MXdc-alcans.cdmcontabilidade.com.br2026-02-18 → 2026-04-12 · 3 obs

○ 2017-07-03 11:50:12
● 2026-02-18 08:35:26
● 2026-04-12 17:00:04

●MXintra.cdmcontabilidade.com.br2026-02-18 → 2026-04-12 · 3 obs

○ 2017-07-03 11:50:12
● 2026-02-18 08:35:26
● 2026-04-12 17:00:04

○MXintra.contabilgazini.com.br2017-02-07 → 2017-07-03 · 4 obs

● 2017-02-07 03:01:00
● 2017-07-03 11:50:12
○ 2026-02-18 08:35:26
○ 2026-04-12 17:00:04

○MXskynet.cdmcontabilidade.com.br2017-02-07 → 2017-07-03 · 4 obs

● 2017-02-07 03:01:00
● 2017-07-03 11:50:12
○ 2026-02-18 08:35:26
○ 2026-04-12 17:00:04

○A138.197.31.1332017-02-07 → 2017-02-07 · 3 obs

● 2017-02-07 03:01:00
○ 2017-07-03 11:50:12
○ 2026-04-12 17:00:04

●A177.55.116.2282026-02-18 → 2026-04-12 · 3 obs

○ 2017-07-03 11:50:12
● 2026-02-18 08:35:26
● 2026-04-12 17:00:04

○A191.6.198.932017-07-03 → 2017-07-03 · 4 obs

○ 2017-02-07 03:01:00
● 2017-07-03 11:50:12
○ 2026-02-18 08:35:26
○ 2026-04-12 17:00:04

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:200.160.0.11

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: 908ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.55.116.228`
NS	2	`c.sec.dns.br, a.sec.dns.br`
MX	2	`intra.cdmcontabilidade.com.br (pri: 10), dc-alcans.cdmcontabilidade.com.br (pri:`
TXT	1	`v=spf1 ip4:186.237.141.134 ip4:177.74.18`
SOA	1	`a.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

cdmcontabilidade.com.br is a parent of dc-alcans.cdmcontabilidade.com.br and intra.cdmcontabilidade.com.br.

IP Addresses

cdmcontabilidade.com.br resolves to one IP number: 177.55.116.228.

Other host names, for instance mvscomunicacaovisual.com.br, camilazivit.com.br, mardware.com, ajupm.com and ronanotorrino.com.br share IP numbers with cdmcontabilidade.com.br.

Name Servers

cdmcontabilidade.com.br's delegation uses two name servers: a.sec.dns.br and c.sec.dns.br.

cdmcontabilidade.com.br uses the same name server setup as other domains, such as boschmann.com.br, clinicamedsul.com.br, autoshoprastreamento.com.br, luciafigueredo.com.br and educarlex.com.br.

cdmcontabilidade.com.br at least partially shares name servers with other domains, including araujojoias.com.br, muro.adv.br, pjonline.com.br, connectspot.com.br and construtoraposeidon.com.br.

These name servers are commonly used with b.sec.dns.br.

Host names with two IPs:

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

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

Mail Servers

cdmcontabilidade.com.br is served by two mail servers dc-alcans.cdmcontabilidade.com.br and intra.cdmcontabilidade.com.br.

Host names with a single IP address: dc-alcans.cdmcontabilidade.com.br points to 177.74.188.191; intra.cdmcontabilidade.com.br points to 186.237.141.134.

cdmcontabilidade.com.br - robtex.com