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: pwlrintl.com
class: IN
ttl: 28800
type: SOA
mname: ns1.prncpm.com
rname: tech.brandshelter.com
serial: 2022070600
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300

Información TXT
host: pwlrintl.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf-00105401.pphosted.com -all
entries: Array