Registro DMARC
v=DMARC1; p=rejet; rua=mailto:4a5312a589764d80b5b9677cf2346d6a@dmarc-reports.cloudflare.net

Servidores DNS Principal (mname) y Secundario (rname)
host: deskside.net
class: IN
ttl: 1800
type: SOA
mname: austin.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2405486464
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: deskside.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array