Registro IPv4
host: rresa.com
class: IN
ttl: 7200
type: A
ip: 41.203.18.31

Servidores DNS Principal (mname) y Secundario (rname)
host: rresa.com
class: IN
ttl: 7200
type: SOA
mname: ns1.host-h.net
rname: postmaster.your-server.co.za
serial: 2021101500
refresh: 86400
retry: 1800
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: rresa.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mail.rresa.com

Información TXT
host: rresa.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 mx a include:spf.host-h.net ?all
entries: Array