Registro DMARC
v=DMARC1;p=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: siec.gob.pa
class: IN
ttl: 1800
type: SOA
mname: earl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2387951074
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: siec.gob.pa
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array