Registro DMARC
v=DMARC1; p=none; rua=mailto:administrador@microblanc.es

Registro IPv4
host: microblanc.es
class: IN
ttl: 86400
type: A
ip: 194.224.13.3

Servidores DNS Principal (mname) y Secundario (rname)
host: microblanc.es
class: IN
ttl: 86400
type: SOA
mname: minerva.ttd.net
rname: hostmaster.ttd.net
serial: 2017051052
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 172800

Servidor de Correo
host: microblanc.es
class: IN
ttl: 86400
type: MX
pri: 20
target: mail1.microblanc.es

Servidor de Correo
host: microblanc.es
class: IN
ttl: 86400
type: MX
pri: 10
target: mail2.microblanc.es

Información TXT
host: microblanc.es
class: IN
ttl: 86400
type: TXT
txt: v=spf1 a mx ~all
entries: Array