Servidores DNS Principal (mname) y Secundario (rname)
host: quali-smart.com.hk
class: IN
ttl: 10006
type: SOA
mname: ns1.udomain.net
rname: ns2.udomain.net
serial: 2025081809
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: quali-smart.com.hk
class: IN
ttl: 10007
type: MX
pri: 100
target: hkmail.quali-smart.com.hk

Información TXT
host: quali-smart.com.hk
class: IN
ttl: 10007
type: TXT
txt: v=spf1 +a +mx +ip4:203.194.128.29 ~all
entries: Array