Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:unum@rua.agari.com; ruf=mailto:unum@ruf.agari.com

Servidores DNS Principal (mname) y Secundario (rname)
host: harmonyshow.com
class: IN
ttl: 14400
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2024081202
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 14400

Información TXT
host: harmonyshow.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 -all
entries: Array