Registro DMARC
v=DMARC1; p=reject; rua=mailto:qioz5udzol@rua.powerdmarc.com; ruf=mailto:qioz5udzol@ruf.powerdmarc.com; pct=100; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: sunbrandprotection.com
class: IN
ttl: 7200
type: SOA
mname: NS89.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 126052218
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600