Registro DMARC
v=spf1 mx a -all

Registro IPv4
host: efagroup.com
class: IN
ttl: 6731
type: A
ip: 208.91.197.25

Servidores DNS Principal (mname) y Secundario (rname)
host: efagroup.com
class: IN
ttl: 21600
type: SOA
mname: ns-cloud-b1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 4
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: efagroup.com
class: IN
ttl: 3600
type: MX
pri: 10
target: filter.everwin.com

Información TXT
host: efagroup.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 mx a -all
entries: Array