Registro IPv4
host: cadenaser.es
class: IN
ttl: 90
type: A
ip: 199.232.82.133

Servidores DNS Principal (mname) y Secundario (rname)
host: cadenaser.es
class: IN
ttl: 3600
type: SOA
mname: dns1.p09.nsone.net
rname: hostmaster.nsone.net
serial: 1730219723
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600