Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: courtapps.com
class: IN
ttl: 3600
type: SOA
mname: ns-aws-1.thomsonreuters.com
rname: domain.name.thomsonreuters.com
serial: 2409191418
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: courtapps.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxb-00160c04.gslb.pphosted.com

Servidor de Correo
host: courtapps.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxa-00160c04.gslb.pphosted.com

Información TXT
host: courtapps.com
class: IN
ttl: 300
type: TXT
txt: MS=ms94988554
entries: Array