mailsaw.com.br - robtex.com

mailsaw.com.br

DNSSEC🔒 Signed (DS record present)
NSb.sec.dns.br ⭐
A2001:12f8:b:1::11🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRb.sec.dns.br
A200.192.232.11🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRb.sec.dns.br
NSc.sec.dns.br
A2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
A200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
MXcorreio.mailsaw.com.br ⭐
A177.190.160.53🇧🇷 UNSPECIFIED177.190.160.0/24
PTRcorreio.mailsaw.com.br
TXTv=spf1 mx a:correio.mailsaw.com.br ~all
SOAb.sec.dns.brhostmaster@registro.br serial=2026095000

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br 2026-10-25 #46
rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Subdomains

correio.mailsaw.com.br

Same first word

mailsaw.com.br
mailsaw.com

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alwisam.net

DNS History

3 records (3 active, 0 former)

20192020202120222023202420252026NSb.sec.dns.brc.sec.dns.brMXcorreio.mailsaw.com.br
●NSb.sec.dns.br2018-06-09 → 2026-04-12 · 2 obs
● 2018-06-09 05:47:16
● 2026-04-12 22:56:58
●NSc.sec.dns.br2018-06-09 → 2026-04-12 · 2 obs
● 2018-06-09 05:47:16
● 2026-04-12 22:56:58
●MXcorreio.mailsaw.com.br2018-06-09 → 2026-04-12 · 2 obs
● 2018-06-09 05:47:16
● 2026-04-12 22:56:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, f.dns.br, a.dns.br, c.dns.br...-
mailsaw.com.brb.sec.dns.br, c.sec.dns.br-

✅ Authoritative Response

Server:200.189.40.11

NS records: b.sec.dns.br, c.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 967ms | Queries: -

📄 Records

TypeCountSample Data
NS2b.sec.dns.br, c.sec.dns.br
MX1correio.mailsaw.com.br (pri: 1)
TXT1v=spf1 mx a:correio.mailsaw.com.br ~all
SOA1b.sec.dns.br hostmaster.registro.br

Analysis

Hierarchy

The parent of correio.mailsaw.com.br is mailsaw.com.br.

Name Servers

mailsaw.com.br is delegated to two name servers: b.sec.dns.br and c.sec.dns.br.

mailsaw.com.br uses the same name server setup as other domains, for instance multlink.net.br, officedecor.com.br, pecol.com.br, tiahelenapraiadoforte.com.br and cqsfv.com.br.

mailsaw.com.br shares name servers with other domains at least partially, for instance mqac.com.br, mmcz.com.br, stacorp.com.br, electro.app.br and instituicoesarnaldo.com.br.

these name servers are often used together with the name servers a.sec.dns.br.

Host names with two IP numbers:

The host b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11.

The host c.sec.dns.br points to 2001:12f8:9:1::11 and 200.189.40.11.

Mail Servers

The mail server for mailsaw.com.br is correio.mailsaw.com.br.

Host name correio.mailsaw.com.br resolves to IP 177.190.160.53.