Registro IPv4
host: congtinhoc.net
class: IN
ttl: 19898
type: A
ip: 133.130.116.221

Servidores DNS Principal (mname) y Secundario (rname)
host: congtinhoc.net
class: IN
ttl: 19899
type: SOA
mname: ns1.plutodns.net
rname: admin.congtinhoc.net
serial: 1532652121
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 38400