mail.rdsoft.com.br - robtex.com

mail.rdsoft.com.br

DNSSEC⚠️ Not signed
A185.135.159.254🇩🇪 UNSPECIFIED160.0.0.0/3

rdsoft.com.br

DNSSEC⚠️ Not signed
A185.135.159.243🇩🇪 UNSPECIFIED160.0.0.0/3
NSdns1.rdsoft.com.br ⭐
NSdns2.rdsoft.com.br
MXmail.rdsoft.com.br ⭐
TXTv=spf1 mx ip4:185.135.159.254 -all
TXTgoogle-site-verification=PIoR87hEhmm-JjWmqnGGFkNUzzQ1AhNgMJJqiM-HpYQ
SOAdns1.rdsoft.com.brhostmaster@rdsoft.com.br 2026-07-16 #2

PTR for

103.193.204.103.in-addr.arpa

MX for

rdsoft.com.br

Same first word

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DNS History

2 records (1 active, 1 former)

A185.135.159.254103.204.193.103
○A103.204.193.1032026-04-10 → 2026-04-10 · 3 obs
● 2026-04-10 16:10:08
○ 2026-04-21 18:48:58
○ 2026-07-19 05:27:08
●A185.135.159.2542026-04-21 → 2026-07-19 · 3 obs
○ 2026-04-10 16:10:08
● 2026-04-21 18:48:58
● 2026-07-19 05:27:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rdsoft.com.brdns1.rdsoft.com.br, dns2.rdsoft.com.br2 records

✅ Authoritative Response

Server:185.135.159.254

NS records: dns1.rdsoft.com.br, dns2.rdsoft.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

TypeCountSample Data
A1185.135.159.254

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.rdsoft.com.br, dns2.rdsoft.com.br)

Analysis

Mail Server Role

The mail server mail.rdsoft.com.br processes email for rdsoft.com.br.

IP Addresses

mail.rdsoft.com.br resolves to just one IP address, 185.135.159.254.

dns1.rdsoft.com.br and ns1.rdsoft.com.br are among other host names that share IP numbers with mail.rdsoft.com.br.