Registro IPv4
host: lasexta.es
class: IN
ttl: 600
type: A
ip: 194.224.72.191

Servidores DNS Principal (mname) y Secundario (rname)
host: lasexta.es
class: IN
ttl: 900
type: SOA
mname: ns-855.awsdns-42.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400