http://www.mp3dev.org/z1a/ has been crawled 21 times going all the way back to December 4, 2003.

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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February 15, 2004

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May
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August 3, 2004

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August 31, 2004

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September 2, 2004

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September 6, 2004

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September 7, 2004

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September 10, 2004

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September 11, 2004

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September 12, 2004

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September 14, 2004

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September 15, 2004

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September 16, 2004

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October 10, 2004

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Note

This calendar view maps the number of times http://www.mp3dev.org/z1a/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.