Servidores DNS Principal (mname) y Secundario (rname)
host: hits-h.com
class: IN
ttl: 300
type: SOA
mname: slitdns2
rname: mrhits
serial: 21
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: hits-h.com
class: IN
ttl: 300
type: MX
pri: 10
target: slitdns2.hits-h.com

Información TXT
host: hits-h.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +mx -all
entries: Array