Registro IPv4
host: my.usj.edu
class: IN
ttl: 300
type: A
ip: 72.10.115.9

Servidor de Correo
host: my.usj.edu
class: IN
ttl: 300
type: MX
pri: 99
target: d319794a.ess.barracudanetworks.com

Información TXT
host: my.usj.edu
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:72.10.115.2 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
entries: Array