Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: zeroporcento.pt
class: IN
ttl: 1800
type: SOA
mname: leif.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417234491
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: zeroporcento.pt
class: IN
ttl: 3600
type: TXT
txt: mn-kqNw2NKbwKCBlp7mpXBEuQ1a05c21f9c8
entries: Array