Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Servidores DNS Principal (mname) y Secundario (rname)
host: hartzhotels.com
class: IN
ttl: 3600
type: SOA
mname: ns1-02.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: hartzhotels.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxa-0023cf03.gslb.pphosted.com

Servidor de Correo
host: hartzhotels.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxb-0023cf03.gslb.pphosted.com

Información TXT
host: hartzhotels.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
entries: Array