Registro IPv4
host: szcentury.com
class: IN
ttl: 3599
type: A
ip: 47.96.21.247

Servidores DNS Principal (mname) y Secundario (rname)
host: szcentury.com
class: IN
ttl: 179
type: SOA
mname: ns11.xincache.com
rname: ns12.xincache.com
serial: 1757475391
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180