Servidores DNS Principal (mname) y Secundario (rname)
host: yangsong.net
class: IN
ttl: 600
type: SOA
mname: dns21.hichina.com
rname: hostmaster.hichina.com
serial: 2025011009
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: yangsong.net
class: IN
ttl: 600
type: MX
pri: 10
target: mx.zoho.com.cn

Servidor de Correo
host: yangsong.net
class: IN
ttl: 600
type: MX
pri: 20
target: mx2.zoho.com.cn

Información TXT
host: yangsong.net
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:zoho.com.cn ~all
entries: Array