Registro IPv4
host: coatexpo.cn
class: IN
ttl: 120
type: A
ip: 47.112.231.172

Servidores DNS Principal (mname) y Secundario (rname)
host: coatexpo.cn
class: IN
ttl: 600
type: SOA
mname: dns.bizcn.com
rname: dnscont.dns.bizcn.com
serial: 9
refresh: 28800
retry: 14400
expire: 14400
minimum-ttl: 3600

Servidor de Correo
host: coatexpo.cn
class: IN
ttl: 600
type: MX
pri: 10
target: mx29.dns.com.cn