Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@dms.unileverservices.com

Servidores DNS Principal (mname) y Secundario (rname)
host: surf.com
class: IN
ttl: 300
type: SOA
mname: ns1-44.azure-dns.com
rname: postmaster.dns04.unilever.com
serial: 2023071200
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 1200

Servidor de Correo
host: surf.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.dms.unileverservices.com

Información TXT
host: surf.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a ptr include:servers.mcsv.net include:_spf.google.com include:amazonses.com include:amazonaws.com include:mail.dms.unileverservices.com -all
entries: Array