Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@roboman.vn; ruf=mailto:postmaster@roboman.vn; fo=0; adkim=s; aspf=s; pct=100; rf=afrf; sp=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: roboman.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.zonedns.vn
rname: root.roboman.vn
serial: 2026081701
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: roboman.vn
class: IN
ttl: 300
type: MX
pri: 0
target: mail.roboman.vn

Información TXT
host: roboman.vn
class: IN
ttl: 300
type: TXT
txt: google-site-verification=ydQT6p2Ht55W84u6F5rIfPacYTN9qbRuysd20sNSWFI
entries: Array

Información TXT
host: roboman.vn
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:51.79.228.73 include:spf.protection.outlook.com ~all
entries: Array