Servidores DNS Principal (mname) y Secundario (rname)
host: eccn.com
class: IN
ttl: 21213
type: SOA
mname: ns1.bdydns.cn
rname: sa.dudns.com
serial: 2018080708
refresh: 3600
retry: 300
expire: 2592000
minimum-ttl: 120

Servidor de Correo
host: eccn.com
class: IN
ttl: 300
type: MX
pri: 5
target: mx1.qiye.aliyun.com

Servidor de Correo
host: eccn.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx2.qiye.aliyun.com

Servidor de Correo
host: eccn.com
class: IN
ttl: 300
type: MX
pri: 15
target: mx3.qiye.aliyun.com

Información TXT
host: eccn.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.qiye.aliyun.com -all
entries: Array