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-travelgo.com
class: IN
ttl: 8515
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2026032303
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Información TXT
host: e-travelgo.com
class: IN
ttl: 8515
type: TXT
txt: v=spf1 -all
entries: Array