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

Servidores DNS Principal (mname) y Secundario (rname)
host: samilpwcc.com
class: IN
ttl: 3600
type: SOA
mname: kr-selnetpwv003
rname: hostmaster
serial: 9
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Información TXT
host: samilpwcc.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array