Servidores DNS Principal (mname) y Secundario (rname)
host: fztd.com
class: IN
ttl: 180
type: SOA
mname: ns19.xincache.com
rname: enterprise1dnsadmin.dnspod.com
serial: 1631617372
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: fztd.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mxf.global-mail.cn

Servidor de Correo
host: fztd.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mxf1.global-mail.cn

Información TXT
host: fztd.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spfv.global-mail.cn -all
entries: Array