Servidores DNS Principal (mname) y Secundario (rname)
host: xsoul.net
class: IN
ttl: 1800
type: SOA
mname: alex.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2412976347
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: xsoul.net
class: IN
ttl: 300
type: MX
pri: 1
target: mxbiz2.qq.com

Servidor de Correo
host: xsoul.net
class: IN
ttl: 300
type: MX
pri: 0
target: mxbiz1.qq.com