Registro IPv4
host: space4free.net
class: IN
ttl: 604800
type: A
ip: 37.120.173.205

Servidores DNS Principal (mname) y Secundario (rname)
host: space4free.net
class: IN
ttl: 604800
type: SOA
mname: root-dns.netcup.net
rname: dnsadmin.netcup.net
serial: 2017041213
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: space4free.net
class: IN
ttl: 604800
type: MX
pri: 10
target: mail.space4free.net