Registro DMARC
v=DMARC1;  p=none; rua=mailto:c5cb2919b5a1424faeddbe244b5de969@dmarc-reports.cloudflare.net

Servidores DNS Principal (mname) y Secundario (rname)
host: healthliteracyhub.com
class: IN
ttl: 900
type: SOA
mname: ns-2003.awsdns-58.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: healthliteracyhub.com
class: IN
ttl: 90
type: TXT
txt: ca3-dd789170f9c345e282f0a155aa5f36ef
entries: Array