404. That’s an error.

The requested URL /add?feedurl=https://dafahao.com/dtw-ip.html&title=%E5%8D%B3%E6%97%B6%E6%89%BE%E5%88%B0%E6%9C%80%E6%96%B0%E7%9A%84%E5%8A%A8%E6%80%81%E7%BD%91ip%E5%B8%AE%E5%8A%A9%E4%BD%A0%E7%BF%BB%E5%A2%99 was not found on this server. That’s all we know.