Registro DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: jturbines.com
class: IN
ttl: 21600
type: SOA
mname: ns0.dnsmadeeasy.com
rname: dns.dnsmadeeasy.com
serial: 2008010104
refresh: 43200
retry: 3600
expire: 1209600
minimum-ttl: 180

Información TXT
host: jturbines.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 -all
entries: Array