Registro IPv4
host: you-sif.com
class: IN
ttl: 14400
type: A
ip: 50.31.160.220

Servidores DNS Principal (mname) y Secundario (rname)
host: you-sif.com
class: IN
ttl: 86400
type: SOA
mname: ns1.hostmetro.com
rname: server-notices.hostmetro.com
serial: 2021052203
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: you-sif.com
class: IN
ttl: 14400
type: MX
pri: 0
target: you-sif.com