Registro DMARC
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: nicelaptops.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1755683897
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: nicelaptops.com
class: IN
ttl: 1799
type: MX
pri: 10
target: mail.nicelaptops.com

Información TXT
host: nicelaptops.com
class: IN
ttl: 1799
type: TXT
txt: v=spf1 a mx ip4:5.255.98.242 ~all
entries: Array