`mail.flexul.com.br`

DNSSEC	⚠️ Not signed
A	177.70.28.2^{🇧🇷 UNDER177.70.28.0/22}
		PTR	`web01.netuno.net.br`

`flexul.com.br`

	DNSSEC	⚠️ Not signed
	A	216.172.172.89^{🇺🇸 Jacksonville216.172.172.0/24}
	NS	`dns1.netuno.net.br` ⭐
	NS	`dns2.netuno.net.br`
	MX	`mail.flexul.com.br` ⭐
	TXT	`v=spf1 +a +mx +ip4:177.70.28.2 +include:netuno.com.br ~all`
	SOA	`dns1.netuno.net.br`suporte@netuno.com.br 2026-02-18 #3

MX for

flexul.com.br

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DNS History

1 record (1 active, 0 former)

●A177.70.28.22018-09-18 → 2026-03-28 · 2 obs

● 2018-09-18 15:38:58
● 2026-03-28 05:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
flexul.com.br	dns1.netuno.net.br, dns2.netuno.net.br	-

✅ Authoritative Response

Server:177.70.28.2

NS records: dns1.netuno.net.br, dns2.netuno.net.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.70.28.2`

Analysis

Mail Server Role

mail.flexul.com.br is the mail server for flexul.com.br.

IP Addresses

mail.flexul.com.br maps to IP address 177.70.28.2.

Other host names, for instance mail.vivacehouseware.com.br, dns1.netuno.com.br, contabilmaster.com.br, advocacianassif.com.br and anodiplac.com.br share IP numbers with mail.flexul.com.br.

mail.flexul.com.br - robtex.com