Servidores DNS Principal (mname) y Secundario (rname)
host: myhsphere.biz
class: IN
ttl: 21600
type: SOA
mname: ns.myhsphere.biz
rname: webmaster.myhsphere.biz
serial: 2505015617
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: myhsphere.biz
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.myhsphere.biz

Información TXT
host: myhsphere.biz
class: IN
ttl: 1200
type: TXT
txt: v=spf1 a mx ptr:myhsphere.biz -all
entries: Array