Servidores DNS Principal (mname) y Secundario (rname)
host: wedding-cu.com
class: IN
ttl: 3600
type: SOA
mname: ns01.yahoodomains.jp
rname: domains-info.mail.yahoo.co.jp
serial: 2022101902
refresh: 10800
retry: 1800
expire: 1209600
minimum-ttl: 900

Servidor de Correo
host: wedding-cu.com
class: IN
ttl: 3600
type: MX
pri: 37
target: mailt.yahoodomains.jp