Servidores DNS Principal (mname) y Secundario (rname)
host: chungshingelectronic.com
class: IN
ttl: 3600
type: SOA
mname: ns1.fraserexpo.com
rname: admin.fraserexpo.com
serial: 32
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: chungshingelectronic.com
class: IN
ttl: 3600
type: MX
pri: 10
target: webmail.frasertec.com

Información TXT
host: chungshingelectronic.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx a:webmail.frasertec.com ip4:202.66.107.135 ~all
entries: Array