Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@osupytheas.fr

Servidores DNS Principal (mname) y Secundario (rname)
host: imbe.fr
class: IN
ttl: 14400
type: SOA
mname: ns1.osupytheas.fr
rname: dns.osupytheas.fr
serial: 2025082501
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 14400

Servidor de Correo
host: imbe.fr
class: IN
ttl: 7748
type: MX
pri: 20
target: smtp.osupytheas.fr

Información TXT
host: imbe.fr
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:195.221.212.97 ip4:193.50.128.127 ip4:193.50.128.120 ip4:194.254.51.230 -all
entries: Array