Registro IPv4
host: jspi.edu.cn
class: IN
ttl: 3600
type: A
ip: 210.28.208.4

Servidores DNS Principal (mname) y Secundario (rname)
host: jspi.edu.cn
class: IN
ttl: 3600
type: SOA
mname: ns.jspi.edu.cn
rname: mail.jspi.edu.cn
serial: 68
refresh: 28800
retry: 3600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: jspi.edu.cn
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.jspi.edu.cn

Información TXT
host: jspi.edu.cn
class: IN
ttl: 3600
type: TXT
txt: v=spf1  ip4:210.28.208.7  ip4:218.94.97.19  ip4:218.94.97.29  include:spf.icoremail.net  ~all
entries: Array