`mail.f3tech.com.br`

DNSSEC	⚠️ Not signed
A	38.210.250.60^{🇺🇸 AS-RIZZI38.210.250.0/24 Route Registered for Cogent Communications Customer - RIZZI SERVICOS EM TELECOM E TECNOLOGIA LTDA}
		PTR	`ns1.nuv3m.com.br`

`f3tech.com.br`

	DNSSEC	⚠️ Not signed
	A	38.210.250.60^{🇺🇸 AS-RIZZI38.210.250.0/24 Route Registered for Cogent Communications Customer - RIZZI SERVICOS EM TELECOM E TECNOLOGIA LTDA}
	NS	`ns1.nuv3m.com.br` ⭐
	NS	`ns2.nuv3m.com.br`
	MX	`mail.f3tech.com.br` ⭐
	TXT	`v=spf1 a mx ip4:38.210.250.60 -all`
	SOA	`ns1.nuv3m.com.br`root@f3tech.com.br 2026-07-06 #1

MX for

f3tech.com.br

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DNS History

1 record (1 active, 0 former)

●A38.210.250.602026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 04:28:48
● 2026-08-04 11:43:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, c.dns.br, d.dns.br, a.dns.br...	-
f3tech.com.br	ns2.nuv3m.com.br, ns1.nuv3m.com.br	4 records

✅ Authoritative Response

Server:38.210.250.62

NS records: ns2.nuv3m.com.br, ns1.nuv3m.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f3tech.com.br (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.210.250.60`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.nuv3m.com.br, ns1.nuv3m.com.br, ns2.nuv3m.com.br...)

Analysis

Mail Server Role

f3tech.com.br uses mail.f3tech.com.br as a mail server.

IP Addresses

mail.f3tech.com.br resolves to one IP address: 38.210.250.60.

The host names mail.nuv3m.com.br, f3tech.com.br, rizzitelecom.com.br and ns1.nuv3m.com.br all share IP numbers with mail.f3tech.com.br.

mail.f3tech.com.br - robtex.com