Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: geochina.com
class: IN
ttl: 3600
type: A
ip: 47.75.71.127

Servidores DNS Principal (mname) y Secundario (rname)
host: geochina.com
class: IN
ttl: 900
type: SOA
mname: ns-776.awsdns-33.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: geochina.com
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: geochina.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 -all
entries: Array