`mail.preventec.com.br`

DNSSEC	⚠️ Not signed
A	162.241.203.110^{🇺🇸 Jacksonville162.241.202.0/23 Google}
		PTR	`162-241-203-110.unifiedlayer.com`

`preventec.com.br`

	DNSSEC	⚠️ Not signed
	A	186.202.153.164^{🇧🇷 Locaweb186.202.152.0/22 Servicos de Internet SA}
	NS	`ns1.locaweb.com.br` ⭐
	NS	`ns2.locaweb.com.br`
	NS	`ns3.locaweb.com.br`
	MX	`mail.preventec.com.br` ⭐
	TXT	`v=spf1 a mx include:websitewelcome.com ~all`
	SOA	`ns1.locaweb.com.br`hostmaster@locaweb.com.br 2022-06-08 #1

MX for

preventec.com.br

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DNS History

1 record (1 active, 0 former)

●A162.241.203.1102020-04-01 → 2026-07-29 · 2 obs

● 2020-04-01 16:19:00
● 2026-07-29 08:26:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	b.dns.br, d.dns.br, a.dns.br, e.dns.br...	-
preventec.com.br	ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br	6 records

✅ Authoritative Response

Server:186.202.8.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.203.110`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)

Analysis

Mail Server Role

Mail for preventec.com.br is routed through the mail server mail.preventec.com.br.

IP Addresses

mail.preventec.com.br has exactly one IP address — 162.241.203.110.

mail.xmondo.com.br, mail.criancarteira.org.br, solutionnetwork.com.br plus two other host names have IP numbers in common with mail.preventec.com.br.

mail.preventec.com.br - robtex.com