Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: dovercraft.com
class: IN
ttl: 300
type: A
ip: 209.142.66.96

Servidores DNS Principal (mname) y Secundario (rname)
host: dovercraft.com
class: IN
ttl: 300
type: SOA
mname: ns1.systemdns.com
rname: hostmaster.systemdns.com
serial: 1752878401
refresh: 10800
retry: 3600
expire: 300
minimum-ttl: 60

Servidor de Correo
host: dovercraft.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx.dovercraft.com.cust.b.hostedemail.com

Información TXT
host: dovercraft.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a ip4:209.142.66.96 include:_spf.hostedemail.com ~all
entries: Array