Registro IPv4
host: sitehis.com
class: IN
ttl: 3600
type: A
ip: 218.53.235.52

Servidores DNS Principal (mname) y Secundario (rname)
host: sitehis.com
class: IN
ttl: 180
type: SOA
mname: ns1.hosting.co.kr
rname: admin.sitehis.com
serial: 6
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 180