Registro DMARC
v=DMARC1; p=none; pct=98;

Servidores DNS Principal (mname) y Secundario (rname)
host: heatcoreheater.net
class: IN
ttl: 3600
type: SOA
mname: ns1.name.com
rname: hostmaster.nsone.net
serial: 1728973464
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

Información TXT
host: heatcoreheater.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:hasanatk.net include:cbdsnorway.net include:chaoliancn.net -all
entries: Array