Thursday, May 21, 2009 8:10 AM PDT

An attack on the servers of a domain registrar in China caused an online video application to cripple Internet access in parts of the country late on Wednesday.

Internet access was affected in five northern and coastal provinces after the DNS (domain name system) attack, which targeted just one company but caused unanswered information requests to flood China's telecommunications networks, China's IT ministry said in a statement on its Web site. The DNS is what computers use to find each other on the Internet.

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http://www.pcworld.com/businesscente..._of_china.html