Registro DMARC
v=DMARC1;p=none;adkim=r;aspf=r;sp=none

Registro IPv4
host: online.fr
class: IN
ttl: 600
type: A
ip: 51.159.69.144

Servidores DNS Principal (mname) y Secundario (rname)
host: online.fr
class: IN
ttl: 7858
type: SOA
mname: freens1-g20.free.fr
rname: hostmaster.proxad.net
serial: 2025033101
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: online.fr
class: IN
ttl: 7858
type: MX
pri: 20
target: mx2.free.fr

Servidor de Correo
host: online.fr
class: IN
ttl: 7858
type: MX
pri: 10
target: mx1.free.fr

Información TXT
host: online.fr
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.free.fr ?all
entries: Array