Registro DMARC
v=DMARC1; p=none; sp=none; aspf=s; adkim=r; fo=s; ri=86400; rua=mailto:abuse@telenor.net; ruf=mailto:abuse@telenor.net

Servidores DNS Principal (mname) y Secundario (rname)
host: nextra.no
class: IN
ttl: 3588
type: SOA
mname: ns1.nextra.no
rname: hostmaster.telenor.net
serial: 2025011001
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: nextra.no
class: IN
ttl: 3588
type: MX
pri: 1
target: void.nsc.no

Información TXT
host: nextra.no
class: IN
ttl: 3588
type: TXT
txt: v=spf1 ip4:148.123.33.128/28 -all
entries: Array