http://centcom.mil has been crawled 946 times going all the way back to December 1, 1998.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ

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January 18, 2011

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January 29, 2011

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Feb

February 1, 2011

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February 8, 2011

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March 8, 2011

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Apr
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April 29, 2011

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May 14, 2011

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July 6, 2011

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July 20, 2011

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July 21, 2011

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July 22, 2011

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Aug
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Note

This calendar view maps the number of times http://centcom.mil was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.