Registro DMARC
v=DMARC1; p=reject; rua=mailto:6328bef837c8696@rep.dmarcanalyzer.com; ruf=mailto:6328bef837c8696@for.dmarcanalyzer.com; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: sbliusa.biz
class: IN
ttl: 1800
type: SOA
mname: colin.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2410115614
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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