Ignoring database defined URLS, which make this harder or at least different, you could automate this to some degree with snapshots (for filesystems that suppor

Ignoring database defined URLS, which make this harder or at least different, you could automate this to some degree with snapshots (for filesystems that support them), using the snapshot time as the subdomain or path prefix that references an older version, and the 404 page noting the current domain, finding the next oldest snapshot, and redirecting to that next subdomain or path prefix.