Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:mailauth-reports@havasit.com; ruf=mailto:mailauth-reports@havasit.com

Servidores DNS Principal (mname) y Secundario (rname)
host: form-and.com
class: IN
ttl: 3600
type: SOA
mname: ns4.havasworldwide.com
rname: networkops.havasww.com
serial: 55
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: form-and.com
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: form-and.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: form-and.com
class: IN
ttl: 3600
type: TXT
txt: H0A1V29470
entries: Array