Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: preavis.org
class: IN
ttl: 14400
type: A
ip: 78.40.8.65

Servidores DNS Principal (mname) y Secundario (rname)
host: preavis.org
class: IN
ttl: 21600
type: SOA
mname: ns1.o2switch.net
rname: systemshl.o2switch.fr
serial: 2024072609
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: preavis.org
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.preavis.org

Información TXT
host: preavis.org
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:109.234.162.167 +a +mx +include:spf.jabatus.fr ~all
entries: Array