Servidores DNS Principal (mname) y Secundario (rname)
host: exiang.org
class: IN
ttl: 180
type: SOA
mname: ns15.xincache.com
rname: enterprise1dnsadmin.dnspod.com
serial: 1576568296
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: exiang.org
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.04.userhostting.com