Servidores DNS Principal (mname) y Secundario (rname)
host: now.dog
class: IN
ttl: 11769
type: SOA
mname: ns1.internex.at
rname: do-not-reply.now.dog
serial: 2024111300
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: now.dog
class: IN
ttl: 11769
type: MX
pri: 10
target: mail.now.dog