Registro DMARC
v=spf1 a:dns.cushmanref.com ~all

Registro IPv4
host: cushmanref.com
class: IN
ttl: 3600
type: A
ip: 15.204.149.53

Servidores DNS Principal (mname) y Secundario (rname)
host: cushmanref.com
class: IN
ttl: 3600
type: SOA
mname: dns.cushmanref.com
rname: hostmaster.cushmanref.com
serial: 1553680499
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: cushmanref.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.cushmanref.com

Información TXT
host: cushmanref.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.cushmanref.com ~all
entries: Array