Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@pro-american.com; ruf=mailto:dmarc@pro-american.com; adkim=r; aspf=s; pct=100; rf=afrf; ri=86400; sp=none

Registro IPv4
host: pro-american.com
class: IN
ttl: 182
type: A
ip: 23.231.64.60

Servidores DNS Principal (mname) y Secundario (rname)
host: pro-american.com
class: IN
ttl: 182
type: SOA
mname: dns.pro-american.com
rname: hostmaster.pro-american.com
serial: 1465204637
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: pro-american.com
class: IN
ttl: 183
type: MX
pri: 0
target: mx.pro-american.com

Información TXT
host: pro-american.com
class: IN
ttl: 183
type: TXT
txt: v=spf1 a:dns.pro-american.com ~all
entries: Array