Registro IPv4
host: t.cn
class: IN
ttl: 90
type: A
ip: 123.56.139.83

Servidores DNS Principal (mname) y Secundario (rname)
host: t.cn
class: IN
ttl: 90
type: SOA
mname: ns1.sina.com.cn
rname: zhihao.staff.sina.com.cn
serial: 1
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: t.cn
class: IN
ttl: 90
type: MX
pri: 10
target: mx.sina.net