Servidores DNS Principal (mname) y Secundario (rname)
host: guann.com.tw
class: IN
ttl: 3600
type: SOA
mname: localhost\@
rname: hostmaster.guann.com.tw
serial: 2021
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: guann.com.tw
class: IN
ttl: 3600
type: MX
pri: 30
target: aspmx4.googlemail.com

Servidor de Correo
host: guann.com.tw
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: guann.com.tw
class: IN
ttl: 3600
type: MX
pri: 20
target: alt2.aspmx.l.google.com

Servidor de Correo
host: guann.com.tw
class: IN
ttl: 3600
type: MX
pri: 30
target: aspmx3.googlemail.com

Servidor de Correo
host: guann.com.tw
class: IN
ttl: 3600
type: MX
pri: 30
target: aspmx2.googlemail.com

Servidor de Correo
host: guann.com.tw
class: IN
ttl: 3600
type: MX
pri: 30
target: aspmx5.googlemail.com

Servidor de Correo
host: guann.com.tw
class: IN
ttl: 3600
type: MX
pri: 20
target: alt1.aspmx.l.google.com