Registro IPv4
host: holo.io
class: IN
ttl: 300
type: A
ip: 75.126.100.11

Servidores DNS Principal (mname) y Secundario (rname)
host: holo.io
class: IN
ttl: 3600
type: SOA
mname: ns1.name.com
rname: hostmaster.nsone.net
serial: 1655829228
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600