The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
Crawl of outlinks from wikipedia.org started July, 2011. These files are currently not publicly accessible.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20110718104903/http://blogs.iis.net/appfabric/archive/2010/06/07/windows-server-appfabric-now-generally-available.aspx
