Servidores DNS Principal (mname) y Secundario (rname)
host: estvideo.net
class: IN
ttl: 86400
type: SOA
mname: dns0.sdv.fr
rname: hostmaster.sdv.fr
serial: 2019091603
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: estvideo.net
class: IN
ttl: 86400
type: MX
pri: 10
target: factorix.sdv.fr