Servidores DNS Principal (mname) y Secundario (rname)
host: caasitechacademy.com
class: IN
ttl: 600
type: SOA
mname: ns1069.ui-dns.com
rname: hostmaster.1und1.com
serial: 2017060170
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Información TXT
host: caasitechacademy.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ~all
entries: Array