Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@freemacking.com

Servidores DNS Principal (mname) y Secundario (rname)
host: freemacking.com
class: IN
ttl: 1800
type: SOA
mname: peaches.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2369110580
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: freemacking.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:31.56.48.0/24 ip4:31.56.49.0/24 ip4:31.57.111.0/24 ip4:211.149.78.0/24 ip4:211.149.79.0/24 ip4:216.40.72.0/22 -all
entries: Array