Servidores DNS Principal (mname) y Secundario (rname)
host: lzu.edu.cn
class: IN
ttl: 7200
type: SOA
mname: ns.lzu.edu.cn
rname: admin.example.com
serial: 2000007788
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: lzu.edu.cn
class: IN
ttl: 7200
type: MX
pri: 1
target: mx-lzu-edu-cn.icoremail.net

Servidor de Correo
host: lzu.edu.cn
class: IN
ttl: 7200
type: MX
pri: 3
target: mx.lzu.edu.cn

Información TXT
host: lzu.edu.cn
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:61.178.220.101 ip4:61.178.84.210 ip4:202.201.15.164 ip4:202.201.15.64/26 include:spf.icoremail.net -all
entries: Array