mail.exsystem.com.br - robtex.com

mail.exsystem.com.br

DNSSEC⚠️ Not signed
A2603:c021:c00d:9e00:0:dd97:9618:f9e1🇧🇷 ORACLE-OCI-318982603:c021:c000::/35
PTRmx3.sevenkeys.com.br
A147.15.5.13🇺🇸 ENETWORKS128.0.0.0/2

exsystem.com.br

DNSSEC🔒 Signed (DS record present)
A2603:c021:c00d:9e00:0:dd97:9618:f9e1🇧🇷 ORACLE-OCI-318982603:c021:c000::/35
A147.15.5.13🇺🇸 ENETWORKS128.0.0.0/2
NSdns1.sevenkeys.com.br ⭐
NSdns1.sevenkeys.net.br
NSdns2.sevenkeys.com.br
MXmail.exsystem.com.br ⭐
TXTv=spf1 +a +mx +ip4:147.15.5.13 +include:spf.sevenkeys.com.br ~all
SOAdns1.sevenkeys.com.brsuporte@sevenkeys.com.br 2026-07-02 #1

MX for

exsystem.com.br

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DNS History

2 records (2 active, 0 former)

A147.15.5.132603:c021:c00d:9e00:0:dd97:9618:f9e1
●A147.15.5.132026-06-30 → 2026-07-13 · 2 obs
● 2026-06-30 20:24:16
● 2026-07-13 03:42:46
●A2603:c021:c00d:9e00:0:dd97:9618:f9e12026-06-30 → 2026-07-13 · 2 obs
● 2026-06-30 20:24:16
● 2026-07-13 03:42:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
exsystem.com.brdns1.sevenkeys.com.br, dns2.sevenkeys.com.br, dns1.sevenkeys.net.br4 records

✅ Authoritative Response

Server:178.156.166.48

NS records: dns1.sevenkeys.com.br, dns2.sevenkeys.com.br, dns1.sevenkeys.net.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

TypeCountSample Data
A1147.15.5.13
AAAA12603:c021:c00d:9e00:0:dd97:9618:f9e1

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.sevenkeys.com.br, dns2.sevenkeys.com.br, dns1.sevenkeys.com.br...)

Analysis

Mail Server Role

mail.exsystem.com.br serves as a mail server for exsystem.com.br.

IP Addresses

mail.exsystem.com.br directs to two IP numbers, 147.15.5.13 and 2603:c021:c00d:9e00:0:dd97:9618:f9e1

Additional host names — mx.empresasguglielmi.com.br, exsystem.com.br, www.portalsoft.com.br and two others — share IP numbers with mail.exsystem.com.br.