Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:sb3h5apr@ag.us.dmarcian.com

Registro IPv4
host: machuca.com
class: IN
ttl: 3600
type: A
ip: 208.91.197.27

Servidor de Correo
host: machuca.com
class: IN
ttl: 300
type: MX
pri: 10
target: west.smtp.mx.exch122.serverdata.net

Información TXT
host: machuca.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.serverdata.net -all
entries: Array