Registro DMARC
v=DMARC1; p=reject;rua=mailto:f64cd4f80b7f998@rep.dmarcanalyzer.com;ruf=mailto:f64cd4f80b7f998@for.dmarcanalyzer.com;fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: heartlandfunds.net
class: IN
ttl: 823
type: SOA
mname: ns1.name.com
rname: hostmaster.nsone.net
serial: 1617278405
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

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