Registro IPv4
host: yincheng.com.tw
class: IN
ttl: 3600
type: A
ip: 211.72.207.231

Servidores DNS Principal (mname) y Secundario (rname)
host: yincheng.com.tw
class: IN
ttl: 3600
type: SOA
mname: dns.twmail.org
rname: admin.corp.url.com.tw
serial: 1749808809
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: yincheng.com.tw
class: IN
ttl: 3600
type: MX
pri: 10
target: ntvirus2.url.com.tw

Servidor de Correo
host: yincheng.com.tw
class: IN
ttl: 3600
type: MX
pri: 10
target: ntvirus.url.com.tw

Información TXT
host: yincheng.com.tw
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ptr ip4:210.59.228.0/24 ip4:210.59.229.0/25
entries: Array