Servidores DNS Principal (mname) y Secundario (rname)
host: sqjk.com
class: IN
ttl: 600
type: SOA
mname: dns.bizcn.com
rname: dnscont.dns.bizcn.com
serial: 62
refresh: 28800
retry: 14400
expire: 14400
minimum-ttl: 3600

Servidor de Correo
host: sqjk.com
class: IN
ttl: 120
type: MX
pri: 5
target: mxbiz1.qq.com

Servidor de Correo
host: sqjk.com
class: IN
ttl: 120
type: MX
pri: 10
target: mxbiz2.qq.com

Información TXT
host: sqjk.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:spf.mail.qq.com ~all
entries: Array