Registro DMARC
v=DMARC1; p=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: hellotrio.com
class: IN
ttl: 3600
type: SOA
mname: nsgbr.comlaude.co.uk
rname: dnstech.comlaude.com
serial: 1713890310
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

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