`mail.cobalchini.com.br`

CNAME	`mail.riscozero.com.br`
DNSSEC	⚠️ Not signed
A	189.7.105.173^{🇧🇷 AS28573189.7.104.0/21 CLARO S.A. Customer}
		PTR	`mail.riscozero.com.br`
A	201.139.92.223^{🇧🇷 UNSPECIFIED201.139.92.0/24 E2Network Telecom Brasil Ltda.}

`cobalchini.com.br`

	DNSSEC	⚠️ Not signed
	A	185.230.63.107^{🇺🇸 wix_com185.230.63.0/24}
	A	185.230.63.171^{🇺🇸 wix_com185.230.63.0/24}
	A	185.230.63.186^{🇺🇸 wix_com185.230.63.0/24}
	NS	`ns4.wixdns.net` ⭐
	NS	`ns5.wixdns.net`
	MX	`mail.cobalchini.com.br` ⭐
	TXT	`v=spf1 mx ip4:201.139.92.223 ip4:189.7.105.173 -all`
	SOA	`ns4.wixdns.net`support@wix.com 2016-07-01 #21

MX for

cobalchini.com.br

Same first word

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mail.direct

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DNS History

2 records (1 active, 1 former)

○A200.175.100.82016-12-31 → 2016-12-31 · 3 obs

● 2016-12-31 04:17:24
○ 2026-03-26 13:05:16
○ 2026-03-26 14:56:22

●CNAMEmail.riscozero.com.br2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 13:05:16
● 2026-03-26 14:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	d.dns.br, f.dns.br, b.dns.br, a.dns.br...	-
cobalchini.com.br	ns5.wixdns.net, ns4.wixdns.net	-

✅ Authoritative Response

Server:216.239.36.101

NS records: ns5.wixdns.net, ns4.wixdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobalchini.com.br (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.riscozero.com.br`

Analysis

Mail Server Role

mail.cobalchini.com.br serves as the mail server for cobalchini.com.br.

IP Addresses

mail.cobalchini.com.br points to two IP numbers: 189.7.105.173 and 201.139.92.223.

Other host names, for instance a.mx.riscozero.com.br, mail.riscozero.com.br, riscozero.com.br and cambarasa.com.br share IP numbers with mail.cobalchini.com.br.

mail.cobalchini.com.br - robtex.com