Servidores DNS Principal (mname) y Secundario (rname)
host: dfmc.com.cn
class: IN
ttl: 21600
type: SOA
mname: dfmc.com.cn
rname: hostmaster.dfmc.com.cn
serial: 2021111106
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 0

Servidor de Correo
host: dfmc.com.cn
class: IN
ttl: 408
type: MX
pri: 1
target: smtp.dfmc.com.cn

Información TXT
host: dfmc.com.cn
class: IN
ttl: 500
type: TXT
txt: "v=spf1 include:smtp.dfmc.com.cn -all"
        "s7a9pa0tvrjk1c7cblhbnvttin"
        "apple-domain-verification=6sSpQVQ0oMqc6AWG"
        "v=spf1 ip4:58.49.84.22/32 -all"
        "gndkapkjchacensr0crq4m6vm"
        "MS=ms45143488"
entries: Array