Registro IPv4
host: 18888.com
class: IN
ttl: 600
type: A
ip: 156.230.62.106

Servidores DNS Principal (mname) y Secundario (rname)
host: 18888.com
class: IN
ttl: 600
type: SOA
mname: ns1.iinic.com
rname: 404.iinic.com
serial: 12345678
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 3600