endpoints.path: /
endpoints.endpoint_type: HTTP
endpoints.scan_time: 2025-10-11T13:11:06.060332
endpoints.uri: http://xqw.guat.edu.cn/
endpoints.protocol: HTTP/1.1
endpoints.status_reason: Bad Gateway
endpoints.key: Transfer-Encoding
endpoints.headers: chunked
endpoints.key: Connection
endpoints.headers: keep-alive
endpoints.key: Server
endpoints.headers: none
endpoints.key: Date
endpoints.headers: <REDACTED>
endpoints.key: Content-Type
endpoints.headers: text/html
endpoints.html_tags: <title>访问出错 - 502</title> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, target-densitydpi=medium-dpi"> <meta charset="UTF-8">
endpoints.body: <!DOCTYPE html>
  <html lang="zh-CN">
  <head>
      <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, target-densitydpi=medium-dpi">
      <meta charset="UTF-8">
      <title>访问出错 - 502</title>
  </head>
  <body>
  <div style="box-sizing: border-box;
      font-size: 1em;
      line-height: 1.6em;
      margin: 14vh auto 0;
      max-width: 600px;
      width: 100%;
      text-align:center;
  ">
      <img src="/wengine-auth-failed.png" alt="" style="width:200px;height:200px;">
      <div style="margin-top:40px; color:#535353; text-align:left;">
          <h3>出错啦！该网站无法访问，可能的原因为：</h3>
          <p id="reason">
          </p>
          <div style="display: block;
      font-size: .8em;margin-top: 12px;">(错误代码：502)</div>
      </div>
  </div>
  <script>
      function IsIPv4(ip){
          if ( /^([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])$/g.test(ip)) {
              return true;
          }
          return false;
      }
      function IsIPv6(ip){
          if ( /^((?:[0-9A-Fa-f]{1,4}))((?::[0-9A-Fa-f]{1,4}))*::((?:[0-9A-Fa-f]{1,4}))((?::[0-9A-Fa-f]{1,4}))*|((?:[0-9A-Fa-f]{1,4}))((?::[0-9A-Fa-f]{1,4})){7}$/g.test(ip)) {
              return true;
          }
          return false;
      }
      function IsIP(ip)
      {
          if(IsIPv4(ip) || IsIPv6(ip)){
              return true;
          }
          return false;
      }
      var remote_addr = '199.45.155.73';
      var host = window.location.hostname;
      function GetErrors(){
          var errors = [];
          if(IsIP(host)) {
              errors.push("您所访问目的的为IP地址("+host+")，系统不允许直接通过IP进行访问，请使用业务域名进行访问");
              return errors;
          }
          errors.push("您正在访问的目的地址为："+host+"，请检查请求地址以及http/https协议是否正确，如果地址与协议都正确，表明该目的资源还没有发布，请联系管理员修改配置并发布此资源");
          if(IsIPv4(remote_addr)){
              errors.push("您正在使用IPv4地址进行访问("+remote_addr+")，目的资源没有对IPv4进行发布，请联系管理员修改配置并发布此资源");
          }
          if(IsIPv6(remote_addr)){
              errors.push("您正在使用IPv6地址进行访问("+remote_addr+")，目的资源没有对IPv6进行发布，请联系管理员修改配置并发布此资源");
          }
          return errors;
      }
      var e = GetErrors();
      var content = "";
      for(var i in e){
          content += "<li>"+e[i]+"</li>";
      }
      document.getElementById("reason").innerHTML = content;
  </script>
  </body>
  </html>
  
endpoints.html_title: 访问出错 - 502
endpoints.supported_versions: HTTP/1.1
endpoints.banner: HTTP/1.1 502 Bad Gateway
  Server: none
  Date:  <REDACTED>
  Content-Type: text/html
  Transfer-Encoding: chunked
  Connection: keep-alive
  
endpoints.ip: 202.193.96.25
[binary data, 4 values, 119 bytes]