Registro IPv4
host: boleh.com
class: IN
ttl: 3009
type: A
ip: 202.10.33.10

Servidores DNS Principal (mname) y Secundario (rname)
host: boleh.com
class: IN
ttl: 3008
type: SOA
mname: ns1.boleh.net.id
rname: hostmaster.boleh.net.id
serial: 2018010311
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 300