Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@iid.com; ruf=mailto:dmarc@iid.com; fo=1; adkim=r; aspf=r

Servidores DNS Principal (mname) y Secundario (rname)
host: iid.com
class: IN
ttl: 86400
type: SOA
mname: ns20.digicertdns.com
rname: dns.digicertdns.com
serial: 2009013049
refresh: 43200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: iid.com
class: IN
ttl: 7200
type: MX
pri: 5
target: mx1.iid.com

Servidor de Correo
host: iid.com
class: IN
ttl: 7200
type: MX
pri: 0
target: mx2.iid.com

Información TXT
host: iid.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:207.62.104.3 ip4:47.176.61.35 ip4:47.179.24.131 include:res.cisco.com  -all
entries: Array