Registro DMARC
v=DMARC1; p=reject; adkim=s; aspf=s; np=reject; sp=reject; rua=mailto:3c21b21f@inbox.ondmarc.com; ruf=mailto:3c21b21f@inbox.ondmarc.com

Servidores DNS Principal (mname) y Secundario (rname)
host: zagbank.ca
class: IN
ttl: 86400
type: SOA
mname: pdns1.ultradns.net
rname: root.desjardins.com
serial: 2100000296
refresh: 1800
retry: 300
expire: 604800
minimum-ttl: 3600

Información TXT
host: zagbank.ca
class: IN
ttl: 86400
type: TXT
txt: v=spf1 -all
entries: Array