Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: e-travelaergo.info
class: IN
ttl: 26316
type: SOA
mname: ns1.ascio.com
rname: amadeus.ubilibet.com
serial: 1689078439
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 300

Información TXT
host: e-travelaergo.info
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array