Registro DMARC
v=spf1 -all

Servidores DNS Principal (mname) y Secundario (rname)
host: bevively.com
class: IN
ttl: 53834
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2025051402
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Información TXT
host: bevively.com
class: IN
ttl: 6923
type: TXT
txt: v=spf1 -all
entries: Array