Registro IPv4
host: learneng.top
class: IN
ttl: 7200
type: A
ip: 190.2.145.38

Servidores DNS Principal (mname) y Secundario (rname)
host: learneng.top
class: IN
ttl: 4580
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1750179738
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600