Registro IPv4
host: crohn.org.es
class: IN
ttl: 3600
type: A
ip: 217.160.0.252

Servidores DNS Principal (mname) y Secundario (rname)
host: crohn.org.es
class: IN
ttl: 86400
type: SOA
mname: ns63.1and1.es
rname: hostmaster.1and1.es
serial: 2016040201
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: crohn.org.es
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.1and1.es

Servidor de Correo
host: crohn.org.es
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.1and1.es