Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: b40server.com
class: IN
ttl: 14400
type: A
ip: 162.250.126.19

Servidores DNS Principal (mname) y Secundario (rname)
host: b40server.com
class: IN
ttl: 21600
type: SOA
mname: dns2014a.trouble-free.net
rname: not-monitored-email.interserver.net
serial: 2025070807
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: b40server.com
class: IN
ttl: 14400
type: MX
pri: 0
target: b40server.com

Información TXT
host: b40server.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:162.250.126.18 include:relay.mailbaby.net ~all
entries: Array