So these root servers are critical to the functioning of the Internet.

所以这些根服务器对于互联网正常运作是很重要的。

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Comparing with the top-level domains (TLD) such as the root servers, the local authoritative servers were more vulnerable to device failures and malicious attacks.

与根域名服务器等顶级域相比，本地的权威名字服务器更易于发生设备故障和遭受恶意攻击。

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Root zones — These provide the list of 'root' servers that hold information about subdomains on the Internet and their delegation records.

根区域——这些区域提供“根”服务器的列表，根服务器包含有关Internet上的子域及其委托记录的信息。

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Root zones — These provide the list of 'root' servers that hold information about subdomains on the Internet and their delegation records.

根区域——这些区域提供“根”服务器的列表，根服务器包含有关Internet上的子域及其委托记录的信息。

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