Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: nnsprod.com
class: IN
ttl: 21600
type: A
ip: 163.172.55.50

Servidores DNS Principal (mname) y Secundario (rname)
host: nnsprod.com
class: IN
ttl: 3600
type: SOA
mname: ns0.online.net
rname: hostmaster.nnsprod.com
serial: 2025072402
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: nnsprod.com
class: IN
ttl: 14400
type: MX
pri: 10
target: nnsprod.com

Información TXT
host: nnsprod.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx -all
entries: Array