Registro DMARC
v=spf1 include:spf.dondominio.com

Registro IPv4
host: intercambia.net
class: IN
ttl: 600
type: A
ip: 84.247.186.21

Servidores DNS Principal (mname) y Secundario (rname)
host: intercambia.net
class: IN
ttl: 90
type: SOA
mname: ns1.dondominio.com
rname: dnsadmin.dondominio.com
serial: 2026052100
refresh: 10800
retry: 1800
expire: 691200
minimum-ttl: 3600

Información TXT
host: intercambia.net
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.dondominio.com
entries: Array