维护网络域名系统的完整是它的关键角色之一。

One of its key roles has been maintaining the integrity of the Web's domain name system.

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创建和维护域名也会有成本的，所以像. google或者. ibm的事物比起，. douggross将更容易发生。

It also will cost money to set up and maintain the domain, so something like.google or.ibm will a lot more likely to happen than, say,.douggross.

youdao

瑞典因例行维护时造成DNS不能识别域名中的“。se”而使全瑞典互联网断网近一个小时。

The Internet connection for the whole of Sweden went down for almost an hour when routine maintenance broke every single.se address.

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