Registro DMARC
v=DMARC1; p=quarantine; rf=afrf; rua=mailto:dmarccheck@einstein.br; ruf=mailto:dmarccheck@einstein.br; fo=1; ri=1800; adkim=r; aspf=s

Registro IPv4
host: einstein.br
class: IN
ttl: 10515
type: A
ip: 201.56.7.148

Servidores DNS Principal (mname) y Secundario (rname)
host: einstein.br
class: IN
ttl: 21600
type: SOA
mname: a1-189.akam.net
rname: hostmaster.einstein.br
serial: 2021092921
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: einstein.br
class: IN
ttl: 21600
type: MX
pri: 5
target: rlysv2.einstein.br

Servidor de Correo
host: einstein.br
class: IN
ttl: 21600
type: MX
pri: 5
target: rlysv5.einstein.br

Servidor de Correo
host: einstein.br
class: IN
ttl: 21600
type: MX
pri: 5
target: rlysv3.einstein.br

Servidor de Correo
host: einstein.br
class: IN
ttl: 21600
type: MX
pri: 5
target: rlysv1.einstein.br

Información TXT
host: einstein.br
class: IN
ttl: 90
type: TXT
txt: mongodb-site-verification=u1peQLSNSL9O9UMGTBTE1B4NXuQxRfbv
entries: Array

Información TXT
host: einstein.br
class: IN
ttl: 90
type: TXT
txt: v=spf1 mx ip4:201.56.7.0/24 include:einspf.einstein.br include:spf.protection.outlook.com include:spf.mandrillapp.com include:amazonses.com include:5410975.spf01.hubspotemail.net ~all
entries: Array