Number of DNS Servers

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How many DNS servers are there?

16.3 million.

There are 16.3 million domain name system (DNS) servers as of 2008. This is according to a news report published in Government Computer News (GCN) on November 16, 2009. This number represented a 39% increase in DNS servers from 2007 to 2008, and current numbers may very well be double.

 

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