Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; sp=none;fo=1;ri=86400

Servidores DNS Principal (mname) y Secundario (rname)
host: jthk.org
class: IN
ttl: 1271
type: SOA
mname: ns1.gandi.net
rname: hostmaster.gandi.net
serial: 1755734400
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

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