Registro DMARC
v=spf1 a:%{i}.*.*.*.trusteddomain.%{h} -all

Registro DMARC
v=spf1 a:%{i}.*.*.*.trusteddomain.%{h} -all

Registro IPv4
host: juanal.com
class: IN
ttl: 1800
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: juanal.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1736242972
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: juanal.com
class: IN
ttl: 1800
type: MX
pri: 10
target: juanal.com

Información TXT
host: juanal.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a:%{i}.*.*.*.trusteddomain.%{h} redirect=%{h} ~all
entries: Array