Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: stbmac.com
class: IN
ttl: 21600
type: A
ip: 103.191.209.155

Servidores DNS Principal (mname) y Secundario (rname)
host: stbmac.com
class: IN
ttl: 21600
type: SOA
mname: ns49.herosite.pro
rname: admin.stbmac.com
serial: 2026103002
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: stbmac.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.stbmac.com

Información TXT
host: stbmac.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx +a:master.herosite.pro -all
entries: