Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: canadalifeeurope.bz
class: IN
ttl: 300
type: SOA
mname: gold.foundationdns.com
rname: dns.cloudflare.com
serial: 2415160165
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 300

Información TXT
host: canadalifeeurope.bz
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array