Registro DMARC
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:c0f797d0@inbox.ondmarc.com; ruf=mailto:c0f797d0@inbox.ondmarc.com,mailto:DMARC-RUF@redwingshoes.com

Servidores DNS Principal (mname) y Secundario (rname)
host: mnbuilds.net
class: IN
ttl: 7200
type: SOA
mname: NS87.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 123033011
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: mnbuilds.net
class: IN
ttl: 900
type: TXT
txt: v=spf1 -all
entries: Array