🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cotrelnet.cotrel.com.br`

DNSSEC	⚠️ Not signed
A	177.11.164.252^{🇧🇷 UNSPECIFIED177.11.164.0/24 CLARO S.A. Customer}
		PTR	`nac.cotrel.com.br`

`cotrel.com.br`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.sec.dns.br` ⭐
	NS	`c.sec.dns.br`
	MX	`mx2.cotrel.com.br` ⭐
	MX	`mx.cotrel.com.br`⁽¹⁰⁾
	TXT	`google-site-verification=WjdXo5vEw_wsFljUqmdElYrmhPuy-Gayr3uQHX2_8uI`
	TXT	`v=spf1 ip4:177.11.164.250 ip4:177.11.164.252 include:spf.scanscope.net -all`
	SOA	`a.sec.dns.br`hostmaster@registro.br serial=2026290000

Previously MX for

cotrel.com.br

Similar names

Previous names

Next names

DNS History

3 records (1 active, 2 former)

●A177.11.164.2522026-04-10 → 2026-10-17 · 3 obs

○ 2021-10-31 02:25:40
● 2026-04-10 12:44:14
● 2026-10-17 10:17:24

○A177.11.166.2522021-06-20 → 2021-10-31 · 5 obs

○ 2017-06-09 19:50:14
● 2021-06-20 02:35:20
● 2021-10-31 02:25:40
○ 2026-04-10 12:44:14
○ 2026-10-17 10:17:24

○A200.174.184.1332012-03-23 → 2017-06-09 · 4 obs

● 2012-03-23 19:44:18
● 2017-06-09 19:50:14
○ 2021-06-20 02:35:20
○ 2026-10-17 10:17:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, b.dns.br, c.dns.br, a.dns.br...	-
cotrel.com.br	c.sec.dns.br, a.sec.dns.br	-

✅ Authoritative Response

Server:200.160.0.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.11.164.252`

Analysis

IP Addresses

cotrelnet.cotrel.com.br resolves to one IP address: 177.11.164.252.

Host names such as mx.cotrel.com.br and nac.cotrel.com.br share IP numbers with cotrelnet.cotrel.com.br.

cotrelnet.cotrel.com.br - robtex.com