Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@sirrus.com.br; ruf=mailto:dmarc@sirrus.com.br; rf=afrf; pct=100

Registro IPv4
host: sirrus.com.br
class: IN
ttl: 300
type: A
ip: 72.60.158.240

Servidores DNS Principal (mname) y Secundario (rname)
host: sirrus.com.br
class: IN
ttl: 1164
type: SOA
mname: scott.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2418937607
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sirrus.com.br
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: sirrus.com.br
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: sirrus.com.br
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: sirrus.com.br
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: sirrus.com.br
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Información TXT
host: sirrus.com.br
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
entries: 

Información TXT
host: sirrus.com.br
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: 

Información TXT
host: sirrus.com.br
class: IN
ttl: 300
type: TXT
txt: google-site-verification=PfVZPge-hkN5PAiq4Mn-kJW-clXclMKsTNIRRwLt2kU
entries: