Servidores DNS Principal (mname) y Secundario (rname)
host: birgit-oehmcke.com
class: IN
ttl: 86400
type: SOA
mname: ns01.snafu.de
rname: domain.team.snafu.de
serial: 2020111902
refresh: 86400
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: birgit-oehmcke.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mailin.snafu.de

Servidor de Correo
host: birgit-oehmcke.com
class: IN
ttl: 86400
type: MX
pri: 20
target: secondary.snafu.de