Registro DMARC
v=spf1 ip4:84.200.17.31 ~all

Servidores DNS Principal (mname) y Secundario (rname)
host: dpcasey.com
class: IN
ttl: 3600
type: SOA
mname: ns3.dnsmadeeasy.com
rname: dns.dnsmadeeasy.com
serial: 2002021802
refresh: 14400
retry: 1800
expire: 1209600
minimum-ttl: 180

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

Información TXT
host: dpcasey.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:84.200.17.31 ~all
entries: Array