Registro IPv4
host: exp.gs-cdn.com
class: IN
ttl: 460
type: A
ip: 172.65.190.172

Registro CNAME (Alias)
host: qun456.com
class: IN
ttl: 600
type: CNAME
target: exp.gs-cdn.com

Registro CNAME (Alias)
host: qun456.com
class: IN
ttl: 597
type: CNAME
target: exp.gs-cdn.com