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That list is just for .com domains. This Wikipedia entry lists old .com, .org, .edu and .net domains: http://en.wikipedia.org/wiki/List_of_the_oldest_currently_re...

Also, I found it amusing how much overlap there is between the 50 oldest .edu domains and the US News list of top CS grad programs: http://grad-schools.usnews.rankingsandreviews.com/best-gradu...