`cooperinformatica.com.br`

DNSSEC	🔒 Signed (DS record present)
A	200.98.136.226^{🇧🇷 UOL-1200.98.136.0/21}
		PTR	`mail.cooperinformatica.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`
MX	`mail.cooperinformatica.com.br` ⭐
		A	200.98.136.226^{🇧🇷 UOL-1200.98.136.0/21}
			PTR	`mail.cooperinformatica.com.br`
TXT	`Sendinblue-code:ac42f5720deb58665c8af87197a67fde`
TXT	`google-site-verification=zIVvqMcFZTorc9P7bsj2Iwt0xsmxxf4eQC9jqHDFI4s`
TXT	`v=spf1 include:spf.sendinblue.com mx ~all`
SOA	`b.sec.dns.br`hostmaster@registro.br 2026-07-30 #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 serial=2026084108

rank #583545 globally
rank #4270 in the tld
WOT: SAFE (69/100)

Subdomains

mail.cooperinformatica.com.br

Same first word

cooperinformatica.com.br

DNS History

4 records (4 active, 0 former)

●NSb.sec.dns.br2026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 23:02:40
● 2026-03-25 04:46:50

●NSc.sec.dns.br2026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 23:02:40
● 2026-03-25 04:46:50

●MXmail.cooperinformatica.com.br2026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 23:02:40
● 2026-03-25 04:46:50

●A200.98.136.2262026-03-13 → 2026-03-25 · 2 obs

● 2026-03-13 23:02:40
● 2026-03-25 04:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
cooperinformatica.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: 1071ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.98.136.226`
NS	2	`c.sec.dns.br, b.sec.dns.br`
MX	1	`mail.cooperinformatica.com.br (pri: 0)`
TXT	3	`v=spf1 include:spf.sendinblue.com mx ~al, google-site-verification=zIVvqMcFZTorc9P...`
SOA	1	`b.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

cooperinformatica.com.br is the parent of mail.cooperinformatica.com.br.

IP Addresses

cooperinformatica.com.br resolves to one IP number: 200.98.136.226.

Other host names, for instance mail.cooperinformatica.com.br, share IP numbers with cooperinformatica.com.br.

Name Servers

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

cooperinformatica.com.br shares the same name server setup as other domains, for instance camposgeraistelecom.com.br, pcare.com.br, arttelas.com.br, buri.com.br and verdadeluz.com.br.

cooperinformatica.com.br at least partially shares name servers with other domains, for instance taghos.com.br, moreboost.com.br, conexaolog.com.br, tecflon.com.br and megacompras.com.br.

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

Host names with two IP numbers:

The host name b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11; the host name c.sec.dns.br points to 2001:12f8:9:1::11 and 200.189.40.11.

Mail Servers

cooperinformatica.com.br is handled by a single mail server, mail.cooperinformatica.com.br.

mail.cooperinformatica.com.br resolves to IP 200.98.136.226.

cooperinformatica.com.br - robtex.com