Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: uhmailsrvc5.com
class: IN
ttl: 300
type: SOA
mname: ns1.host.uol.com.br
rname: ns1.host.uol.com.br
serial: 2024013001
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 300

Información TXT
host: uhmailsrvc5.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:35502.meuspf.com ?all
entries: Array