Registro IPv4
host: overdue.aliyun.com
class: IN
ttl: 300
type: A
ip: 170.33.12.185

Registro CNAME (Alias)
host: factory.net
class: IN
ttl: 600
type: CNAME
target: overdue.aliyun.com

Registro CNAME (Alias)
host: factory.net
class: IN
ttl: 599
type: CNAME
target: overdue.aliyun.com