Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: u-strasbg.fr
class: IN
ttl: 1800
type: SOA
mname: ns1.u-strasbg.fr
rname: hostmaster.u-strasbg.fr
serial: 2024112600
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: u-strasbg.fr
class: IN
ttl: 300
type: MX
pri: 3
target: mxa.relay.renater.fr

Servidor de Correo
host: u-strasbg.fr
class: IN
ttl: 300
type: MX
pri: 3
target: mxb.relay.renater.fr

Servidor de Correo
host: u-strasbg.fr
class: IN
ttl: 300
type: MX
pri: 3
target: mxd.relay.renater.fr

Servidor de Correo
host: u-strasbg.fr
class: IN
ttl: 300
type: MX
pri: 3
target: mxc.relay.renater.fr

Información TXT
host: u-strasbg.fr
class: IN
ttl: 300
type: TXT
txt: v=spf1 redirect=_spf.u-strasbg.fr
entries: Array