Servidores DNS Principal (mname) y Secundario (rname)
host: teksouth.us
class: IN
ttl: 3600
type: SOA
mname: ns1-37.azuregov-dns.us
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: teksouth.us
class: IN
ttl: 3600
type: MX
pri: 0
target: teksouthcui.mail.protection.office365.us

Información TXT
host: teksouth.us
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.office365.us -all
entries: Array