Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcreport@mail.com

Registro IPv4
host: usa.com
class: IN
ttl: 3600
type: A
ip: 34.145.185.31

Servidores DNS Principal (mname) y Secundario (rname)
host: usa.com
class: IN
ttl: 86400
type: SOA
mname: udns1.ultradns.net
rname: ggorman.easylink.com
serial: 2014092652
refresh: 10800
retry: 3600
expire: 2592000
minimum-ttl: 86400

Servidor de Correo
host: usa.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mx00.mail.com

Servidor de Correo
host: usa.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mx01.mail.com

Información TXT
host: usa.com
class: IN
ttl: 600
type: TXT
txt: hosting-site=usa-com-scor
entries: Array

Información TXT
host: usa.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 redirect=_spf.mail.com
entries: Array