Registro IPv4
host: sina.com.cn
class: IN
ttl: 90
type: A
ip: 36.51.254.91

Servidores DNS Principal (mname) y Secundario (rname)
host: sina.com.cn
class: IN
ttl: 600
type: SOA
mname: ns1.sina.com.cn
rname: zhihao.staff.sina.com.cn
serial: 5
refresh: 1800
retry: 600
expire: 604801
minimum-ttl: 600

Servidor de Correo
host: sina.com.cn
class: IN
ttl: 521
type: MX
pri: 10
target: freemx3.sinamail.sina.com.cn

Servidor de Correo
host: sina.com.cn
class: IN
ttl: 521
type: MX
pri: 10
target: freemx2.sinamail.sina.com.cn

Servidor de Correo
host: sina.com.cn
class: IN
ttl: 521
type: MX
pri: 10
target: freemx1.sinamail.sina.com.cn

Información TXT
host: sina.com.cn
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.sinamail.sina.com.cn -all
entries: Array