Registro IPv4
host: zuyouwang.com
class: IN
ttl: 300
type: A
ip: 47.56.180.202

Servidores DNS Principal (mname) y Secundario (rname)
host: zuyouwang.com
class: IN
ttl: 7200
type: SOA
mname: v1s1.xundns.com
rname: nsadmin.xundns.com
serial: 3281928
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 600