Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_agg@allegion.com; ruf=mailto:dmarc_fr@allegion.com; adkim=r; aspf=r; pct=100; rf=afrf; sp=reject

Servidores DNS Principal (mname) y Secundario (rname)
host: allegion.ae
class: IN
ttl: 1800
type: SOA
mname: ns2.allegion.com
rname: name\.services.allegion.com
serial: 16
refresh: 14400
retry: 3600
expire: 2419200
minimum-ttl: 60

Información TXT
host: allegion.ae
class: IN
ttl: 1800
type: TXT
txt: v=spf1 -all
entries: Array