Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: nbcmedia.org
class: IN
ttl: 5143
type: A
ip: 66.235.200.147

Servidores DNS Principal (mname) y Secundario (rname)
host: nbcmedia.org
class: IN
ttl: 21600
type: SOA
mname: ns1.bluehost.com
rname: root.box2044.bluehost.com
serial: 2026090700
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: nbcmedia.org
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.nbcmedia.org

Información TXT
host: nbcmedia.org
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:67.222.38.76 a mx include:websitewelcome.com ~all
entries: Array