Registro IPv4
host: park.4.cn
class: IN
ttl: 600
type: A
ip: 208.98.40.10

Registro CNAME (Alias)
host: rsp.cn
class: IN
ttl: 599
type: CNAME
target: bk.bk.cn

Registro CNAME (Alias)
host: rsp.cn
class: IN
ttl: 598
type: CNAME
target: bk.bk.cn