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Source: https://play.google.com/store/apps/details?id=com.sabaiydev.bluemaster/

  1. <!DOCTYPE html><html><head><meta http-equiv="content-type" content="text/html;charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="shortcut icon" href="//www.gstatic.com/android/market_images/web/favicon_v3.ico"><title>Not Found</title>
  2.  <style nonce="Uo4vEs1bfLDYRxm7_mnC9w">
  3.  body {
  4.    font-family: arial,sans-serif;
  5.    margin: 50px 10px;
  6.    padding: 0;
  7.    text-align: center;
  8.  }
  9.  img {
  10.    border: 0
  11.  }
  12.  .rounded {
  13.    -webkit-border-radius: 5px;
  14.    -moz-border-radius: 5px;
  15.    border-radius: 5px;
  16.  }
  17.  #content {
  18.    margin: 0 auto;
  19.    width: 750px;
  20.  }
  21.  #error-section {
  22.    background-color: #d2e3fb;
  23.    border: 1px solid #a1b4d9;
  24.    color: #666;
  25.    font-weight: bold;
  26.    padding: 12px 0;
  27.  }
  28.  #search-section {
  29.    border: 1px solid #a1b4d9;
  30.    margin: 10px 0;
  31.  }
  32.  #play-logo {
  33.    float: left;
  34.    margin: 17px;
  35.  }
  36.  #search-box {
  37.    float: left;
  38.    margin: 20px;
  39.  }
  40.  #debug {
  41.    margin-top: 50px;
  42.    text-align:left;
  43.  }
  44.  </style>
  45.  </head><body text="#000000" bgcolor="#ffffff" dir="ltr"><div id="content"><div id="error-section" class="uaxL4e">We're sorry, the requested URL was not found on this server.</div><div id="search-section" class="uaxL4e"><a href="/store"><img id="play-logo" alt="Google Play" src="//www.gstatic.com/android/market_images/web/play_prism_hlock_v2_1x.png" srcset="//www.gstatic.com/android/market_images/web/play_prism_hlock_v2_2x.png 2x"></a><form id="search-box" method="get" action="/store/search" style="margin: 32px 10px;"><input type="text" value="" name="q"><input type="submit" value="Search"></form><div style="clear:both"></div></div></div></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda