Registro DMARC
v=DMARC1; p=quarantine; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc_report_agg@sfr.fr; ruf=mailto:dmarc_report_err@sfr.fr; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: club.fr
class: IN
ttl: 3600
type: SOA
mname: ns1.9services.com
rname: admin.club-internet.reseller.9services.com
serial: 2016102006
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: club.fr
class: IN
ttl: 3600
type: MX
pri: 10
target: smtp-in.sfr.fr

Información TXT
host: club.fr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:93.17.128.0/24 -all
entries: Array