Registro IPv4
host: yangtzeu.edu.cn
class: IN
ttl: 86400
type: A
ip: 219.138.7.68

Servidores DNS Principal (mname) y Secundario (rname)
host: yangtzeu.edu.cn
class: IN
ttl: 21600
type: SOA
mname: dns.yangtzeu.edu.cn
rname: root.yangtzeu.edu.cn
serial: 2000051977
refresh: 10800
retry: 3600
expire: 172800
minimum-ttl: 86400

Servidor de Correo
host: yangtzeu.edu.cn
class: IN
ttl: 13224
type: MX
pri: 10
target: mxbiz2.qq.com

Servidor de Correo
host: yangtzeu.edu.cn
class: IN
ttl: 13224
type: MX
pri: 5
target: mxbiz1.qq.com

Información TXT
host: yangtzeu.edu.cn
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:spf.mail.qq.com ~all
entries: Array