Registro IPv4
host: copy2017.com
class: IN
ttl: 1800
type: A
ip: 199.33.125.219

Servidores DNS Principal (mname) y Secundario (rname)
host: copy2017.com
class: IN
ttl: 3600
type: SOA
mname: dns1.name-services.com
rname: info.name-services.com
serial: 1747130109
refresh: 172800
retry: 900
expire: 1814400
minimum-ttl: 300