二级域名可以向你的虚拟主机提供商申请，或者如果你有自己的DNS服务器，也可以自己创造。
Sub domains can be requested from your web hosting provider or created by yourself if you manage your own DNS server.
二级域名可以向你的虚拟主机提供商申请，或者如果你有自己的DNS服务器，也可以自己创造。
Sub domains can be requested from your web hosting provider or created by yourself if you manage your own DNS server.
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