Servidores DNS Principal (mname) y Secundario (rname)
host: rockectmail.com
class: IN
ttl: 300
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.rockectmail.com
serial: 1715270692
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: rockectmail.com
class: IN
ttl: 300
type: MX
pri: 10
target: auxmx4.darkprobe.com

Servidor de Correo
host: rockectmail.com
class: IN
ttl: 300
type: MX
pri: 0
target: mainmx4.darkprobe.com

Información TXT
host: rockectmail.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array