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

Servidores DNS Principal (mname) y Secundario (rname)
host: expressserve.com
class: IN
ttl: 3600
type: SOA
mname: ns1.fcci-group.com
rname: hostmaster.fcci-group.com
serial: 16
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Información TXT
host: expressserve.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
entries: Array