<p>The browser could not find the host server for the provided address.</p><ul><li>Did you make a mistake when typing the domain? (e.g. <q><strong>ww</strong>.mozilla.org</q> instead of <q><strong>www</strong>.mozilla.org</q>)</li><li>Are you certain this domain address exists? Its registration may have expired.</li><li>Are you unable to browse other sites? Check your network connection and DNS server settings.</li><li>Is your computer or network protected by a firewall or proxy? Incorrect settings can interfere with Web browsing.</li></ul>

<p>瀏覽器找不到網址對應的伺服器主機。</p><ul><li>是否打錯了網域名稱？（例如把 <q><strong>www</strong>.mozilla.org</q> 打成 <q><strong>ww</strong>.mozilla.org</q>）</li><li>確定此網域存在嗎？或許網域已經過期了。</li><li>可以瀏覽其它網站嗎？若不行，請檢查您的網路連線狀態與 DNS 網域名稱伺服器設定。</li><li>電腦有開防火牆或 Proxy？請確定這些設定是否正確。</li></ul>