Registro DMARC
v=DMARC1;p=reject;rua=mailto:rua@reports.dnswl.org

Registro IPv4
host: dnswl.org
class: IN
ttl: 3600
type: A
ip: 168.119.229.146

Servidores DNS Principal (mname) y Secundario (rname)
host: dnswl.org
class: IN
ttl: 10800
type: SOA
mname: zone-ns1.dnswl.org
rname: admins.dnswl.org
serial: 2610261359
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 21600

Servidor de Correo
host: dnswl.org
class: IN
ttl: 300
type: MX
pri: 0
target: mail.dnswl.org

Información TXT
host: dnswl.org
class: IN
ttl: 10800
type: TXT
txt: v=spf1 include:_spf.dnswl.org ~all
entries: Array