Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@bd-server.com

Registro IPv4
host: bd-server.com
class: IN
ttl: 3600
type: A
ip: 57.128.54.52

Servidores DNS Principal (mname) y Secundario (rname)
host: bd-server.com
class: IN
ttl: 86400
type: SOA
mname: NS1.101DOMAIN.com
rname: ADMIN.bd-server.com
serial: 2013102093
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 38400

Servidor de Correo
host: bd-server.com
class: IN
ttl: 1800
type: MX
pri: 10
target: MX.bd-server.com

Información TXT
host: bd-server.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 mx a -all
entries: Array