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: capitalelectricnow.com
class: IN
ttl: 21600
type: SOA
mname: pa-vf-dns01.sonepar-us.com
rname: please_set_email.absolutely.nowhere
serial: 3
refresh: 18000
retry: 3600
expire: 2592000
minimum-ttl: 900

Información TXT
host: capitalelectricnow.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 -all
entries: Array