It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: http://ideas.openid.net/forums/252-ideas/activity.atom

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4.  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  5.  <meta charset="utf-8">
  6.  <title>Error 404: Page Not Found</title>
  7.  <!-- begin font majik -->
  8.  <script type="text/javascript" src="https://use.typekit.com/bpl4bin.js"></script>
  9.  <script>
  10.   // Only load font-faces if font smoothing is turned on
  11.   var fontSmoothing = true;
  12.  </script>
  13.  <!--[if IE]>
  14.   <script>
  15.     if (screen.fontSmoothingEnabled == false) fontSmoothing = false;
  16.   </script>
  17.  <![endif]-->
  18.  <script>
  19.   if (fontSmoothing) {
  20.     try {
  21.       Typekit.load();
  22.     } catch(e) {
  23.     }
  24.   }
  25.  </script>
  26.  <!-- end font majik -->
  27.  
  28.  <link rel="stylesheet" href="https://widget.uservoice.com/pkg/typeset-bc373964b807e2b210d949b128a1d74dfadf5254d0a675d15e94226ddb206764.css" media="screen" />
  29.  <link rel="stylesheet" href="https://widget.uservoice.com/pkg/error-confirmation-page-19df38c34e217dfb4ae0b3787404a3ba9ec39cb0b2b2d1a73e79e299d6a8cc2f.css" media="screen" />
  30.  
  31. </head>
  32. <body>
  33.  <div class="wrapper">
  34.    <div class="uvMessage">
  35.      <!-- Error Code (optional) -->
  36.      <div class="uvMessageCode">Error 404</div>
  37.      <!-- END -->
  38.      <!-- Icon -->
  39.      <img class="uvMessageIcon" src="https://widget.uservoice.com/pkg/icons/classic/48/30-fc2805cae1c6505377c0f3b7d3d68e81537b9f66dd2f6de7bdbd08d80776093f.png" alt="" aria-hidden="true">
  40.      <!-- END -->
  41.      <div class="uvMessageContent typeset">
  42.        <!-- Add custom color directly to <h1> -->
  43.        <h1 style="color: #0079BF;">Page not found</h1>
  44.        <p>Sorry! The page you were looking for was not found.</p>
  45.        <p>If you think we've missed something, contact us by visiting our Help Center, <a href="https://help.uservoice.com?utm_source=feedback&utm_medium=referral" target="_blank">help.uservoice.com</a>. Here, you can also find helpful articles on our knowledge base and submit feedback.</p>
  46.      </div>
  47.    </div>
  48.  </div>
  49.  <div class="uvFooter">
  50.    &copy;2024 <a href="https://www.uservoice.com">UserVoice Inc.</a>
  51.  </div>
  52. </body>
  53. </html>
  54.  
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda