Registro IPv4
host: downloadsf.com
class: IN
ttl: 2526
type: A
ip: 50.6.42.142

Servidores DNS Principal (mname) y Secundario (rname)
host: downloadsf.com
class: IN
ttl: 7200
type: SOA
mname: HGNS1.HOSTGATOR.com
rname: root.HOSTGATOR.com
serial: 126081103
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600