Registro DMARC
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;rua=mailto:77add7629f574348bcbc2cb501184ad9@dmarc-reports.cloudflare.net

Servidores DNS Principal (mname) y Secundario (rname)
host: the-imt-group.com
class: IN
ttl: 1800
type: SOA
mname: kara.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416972885
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: the-imt-group.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array