Servidores DNS Principal (mname) y Secundario (rname)
host: tesco.edu.mx
class: IN
ttl: 3600
type: SOA
mname: ns1.bdm.microsoftonline.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: tesco.edu.mx
class: IN
ttl: 3600
type: MX
pri: 0
target: tesco-edu-mx.mail.protection.outlook.com

Información TXT
host: tesco.edu.mx
class: IN
ttl: 3600
type: TXT
txt: mscid=s/qATeQk+Nf8MPVhgc0WuRCuaD9c1iAMgFYizkJ4KR2tAadKtz9o2DuKJriYKXwNkYQQoMT4zudzR0/5I9wTMQ==
entries: Array

Información TXT
host: tesco.edu.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array