Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:intesa-sanpaolo@rua.dmp.cisco.com; ruf=mailto:intesa-sanpaolo@ruf.dmp.cisco.com

Servidores DNS Principal (mname) y Secundario (rname)
host: bancamia.com
class: IN
ttl: 3600
type: SOA
mname: venere.inet.it
rname: hostmaster.inet.it
serial: 2025042402
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 86400

Información TXT
host: bancamia.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.intesasanpaolo.com -all
entries: Array