Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_reports@mail.mil; fo=1; pct=100

Servidores DNS Principal (mname) y Secundario (rname)
host: dodlive.mil
class: IN
ttl: 30
type: SOA
mname: shepherd.dma.mil
rname: hostmaster
serial: 2058
refresh: 180
retry: 600
expire: 2592000
minimum-ttl: 3600

Información TXT
host: dodlive.mil
class: IN
ttl: 30
type: TXT
txt: v=spf1 -all
entries: Array