Servidores DNS Principal (mname) y Secundario (rname)
host: micsa.es
class: IN
ttl: 192492
type: SOA
mname: dns7.servidoresdns.net
rname: hostmaster.servidoresdns.net
serial: 2001090953
refresh: 21600
retry: 3600
expire: 2419200
minimum-ttl: 86400

Servidor de Correo
host: micsa.es
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.serviciodecorreo.es

Información TXT
host: micsa.es
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.serviciodecorreo.es ~all
entries: Array