Servidores DNS Principal (mname) y Secundario (rname)
host: rockpool.com
class: IN
ttl: 900
type: SOA
mname: ns-826.awsdns-39.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: rockpool.com
class: IN
ttl: 300
type: MX
pri: 1
target: rockpool-com.mail.protection.outlook.com

Información TXT
host: rockpool.com
class: IN
ttl: 300
type: TXT
txt: MS=ms13927642
entries: Array

Información TXT
host: rockpool.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:spf1.rockpool.com include:spf2.rockpool.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spfa.cpmails.com ~all
entries: Array