Registro DMARC
v=DMARC1; p=none; rua=mailto:mark@centerlinetrucking.com; ruf=mailto:mark@centerlinetrucking.com; fo=1

Registro IPv4
host: centerlinetrucking.com
class: IN
ttl: 7200
type: A
ip: 209.17.116.165

Servidor de Correo
host: centerlinetrucking.com
class: IN
ttl: 3600
type: MX
pri: 5
target: centerlinetrucking-com.mail.protection.outlook.com