Registro IPv4
host: mayfair.joburg
class: IN
ttl: 7200
type: A
ip: 188.40.1.48

Servidores DNS Principal (mname) y Secundario (rname)
host: mayfair.joburg
class: IN
ttl: 7200
type: SOA
mname: ns1.host-h.net
rname: postmaster.mayfair.joburg
serial: 2021121500
refresh: 86400
retry: 1800
expire: 3600000
minimum-ttl: 86400

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