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: https://pornokoks.top/tags/iknowthatgirl/

  1. <!DOCTYPE html>
  2. <html lang="ja">
  3. <head>
  4. <meta charset="EUC-JP" />
  5. <title>403 Forbidden</title>
  6. <meta name="copyright" content="Copyright XSERVER Inc.">
  7. <meta name="robots" content="INDEX,FOLLOW" />
  8. <meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0">
  9. <style type="text/css">
  10. * {
  11.    margin: 0;
  12.    padding: 0;
  13. }
  14. img {
  15.    border: 0;
  16. }
  17. ul {
  18.    padding-left: 2em;
  19. }
  20. html {
  21.    overflow-y: scroll;
  22.    background: #3b79b7;
  23. }
  24. body {
  25.    font-family: "??ꥪ", Meiryo, "?ͣ? ?Х????å?", "MS PGothic", "?ҥ饮?γѥ? Pro W3", "Hiragino Kaku Gothic Pro", sans-serif;
  26.    margin: 0;
  27.    line-height: 1.4;
  28.    font-size: 75%;
  29.    text-align: center;
  30.    color: white;
  31. }
  32. h1 {
  33.    font-size: 24px;
  34.    font-weight: bold;
  35. }
  36. h1 {
  37.    font-weight: bold;
  38.    line-height: 1;
  39.    padding-bottom: 20px;
  40.    font-family: Helvetica, sans-serif;
  41. }
  42. h2 {
  43.    text-align: center;
  44.    font-weight: bold;
  45.    font-size: 27px;
  46. }
  47. p {
  48.    text-align: center;
  49.    font-size: 14px;
  50.    margin: 0;
  51.    padding: 0;
  52.    color: white;
  53. }
  54. .explain {
  55.    border-top: 1px solid #fff;
  56.    border-bottom: 1px solid #fff;
  57.    line-height: 1.5;
  58.    margin: 30px auto;
  59.    padding: 17px;
  60. }
  61. #cause {
  62.    text-align: left;
  63. }
  64. #cause li {
  65.    color: #666;
  66. }
  67. h3 {
  68.    letter-spacing: 1px;
  69.    font-weight: bold;
  70.    padding: 0;
  71. }
  72. #white_box {
  73.    margin: 15px auto 0;
  74.    background-color: white;
  75. }
  76.  
  77. /* ====================
  78.  
  79.  ???ޡ??ȥե???
  80.  
  81. ======================= */
  82. @media only screen and (min-width: 0) and (max-width: 767px) {
  83. #base {
  84. padding: 30px 10px;
  85. }
  86. h1 {
  87. font-size: 26px;
  88. }
  89. h1 span {
  90. font-size: 60px;
  91. }
  92. h2 {
  93. font-size: 16px;
  94. }
  95. .explain {
  96. font-size: 14px;
  97. }
  98. h3 {
  99. margin-top: 45px;
  100. font-size: 16px;
  101. }
  102. #cause {
  103. padding: 20px;
  104. font-size: 12px;
  105. }
  106. }
  107.  
  108. /* ====================
  109.  
  110.   ?ѥ?????????֥?å?
  111.  
  112. ======================= */
  113.  
  114. @media only screen and (min-width: 768px) {
  115. #base {
  116. margin-top: 80px;
  117. }
  118. h1 {
  119. font-size: 50px;
  120. }
  121. h1 span {
  122. font-size: 110px;
  123. }
  124. .explain {
  125. font-size: 16px;
  126. width: 660px;
  127. }
  128. #white_box {
  129. width: 680px;
  130. margin-bottom: 50px;
  131. }
  132. h3 {
  133. font-size: 20px;
  134. margin-top: 80px;
  135. }
  136. #cause {
  137. padding: 30px;
  138. font-size: 14px;
  139. }
  140. }
  141. </style>
  142. </head>
  143.  
  144. <body>
  145. <div id="base">
  146.    <h1><span>403</span><br />
  147.        Forbidden</h1>
  148.    <h2>????????????Ȥ????ڡ?????ɽ???Ǥ??ޤ???Ǥ?????</h2>
  149.    <p class="explain">???Υ???ϡ?ɽ??????ڡ????ؤΥ??????????Ĥ??ʤ??ä????Ȥ??̣???ޤ???</p>
  150.    <h3>?ʲ??Τ褦?ʸ??????ͤ????ޤ???</h3>
  151.    <div id="white_box">
  152.        <div id="cause">
  153.            <ul>
  154.                <li>?????????????Ĥ???Ƥ??ʤ??ʥѡ??ߥå???????ˤ?äƶػߤ???Ƥ???ˡ?</li>
  155.                <li>?ǥե???ȥɥ?????ȡ?index.html, index.htm ???ˤ?¸?ߤ??ʤ???</li>
  156.            </ul>
  157.        </div>
  158.    </div>
  159.    <!--//base--></div>
  160. </body>
  161. </html>
  162.  
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda