Registro DMARC
v=DMARC1; pct=100; ruf=mailto:postmaster@gsund.net; rua=mailto:postmaster@gsund.net; p=reject; adkim=s; aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: gsund.net
class: IN
ttl: 3600
type: SOA
mname: sec1.rcode0.net
rname: rcodezero-soa.ipcom.at
serial: 2024062603
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 30

Servidor de Correo
host: gsund.net
class: IN
ttl: 300
type: MX
pri: 100
target: gsund-net.mail.protection.outlook.com

Información TXT
host: gsund.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:145.244.4.65 ip4:145.244.4.66 include:spf.protection.outlook.com -all
entries: Array