mail.btwo.com.br - robtex.com

mail.btwo.com.br

DNSSEC⚠️ Not signed
A192.185.223.163🇺🇸 Jacksonville192.185.216.0/21
PTRsrv122-ip03.prodns.com.br

btwo.com.br

DNSSEC⚠️ Not signed
A192.185.223.163🇺🇸 Jacksonville192.185.216.0/21
NSns1.cwhosting.com.br ⭐ ⚠️ Not in parent delegation
NSns122.prodns.com.br ⚠️ Not in zone NS records
NSns123.prodns.com.br ⚠️ Not in zone NS records
NSns2.cwhosting.com.br ⚠️ Not in parent delegation
MXmail.btwo.com.br ⭐
TXTv=spf1 a mx include:websitewelcome.com ~all
TXTgoogle-site-verification=JEQCJ8-r-6u_ghTDFKzKj6OdRlbusgBfbMXBOIxELK4
TXTv=spf1 include:_spf.admincontrolpanel.com include:_spf.google.com ~all
SOAns1.cwhosting.com.brroot@srv122.prodns.com.br 2026-04-02 #1

MX for

btwo.com.br

Same first word

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DNS History

1 record (1 active, 0 former)

A192.185.223.163
●A192.185.223.1632026-02-22 → 2026-04-11 · 2 obs
● 2026-02-22 18:49:04
● 2026-04-11 20:09:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, d.dns.br, a.dns.br, e.dns.br...-
btwo.com.brns122.prodns.com.br, ns123.prodns.com.br-

✅ Authoritative Response

Server:192.185.223.162

NS records: ns122.prodns.com.br, ns123.prodns.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

TypeCountSample Data
A1192.185.223.163

Analysis

Mail Server Role

mail.btwo.com.br serves as the mail server for btwo.com.br.

IP Addresses

mail.btwo.com.br resolves to a single IP address: 192.185.223.163.

Other host names including biquad.com.br, mail.aliancaassessoriaeprojetos.com.br, taxisampa.com.br, cibras.com.br and tksoft.inf.br share IP numbers with mail.btwo.com.br.