for Atom and RSS and KML
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.
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#challenge-error-text{background-image:url("data:image/svg+xml;base64,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");background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme: dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt = {cvId: '3',cZone: 'Mini-Chess-on-Watch-code-redeem.linegames.org',cType: 'managed',cRay: '95f607fa6a34392c',cH: 'inZPRhGvFohLc0HoRM_0XxZajNQ9SL1chrBtyqbe88I-1752548653-1.2.1.1-kBSf8ZwZmPh8IosCPNM7.itl1K_aRyzfizkqc3AtIzs5SJ3ZJQQ8rwjaquwIzKHm',cUPMDTk:"\/?__cf_chl_tk=.29.5b3mZhUqMOApw_Sil6.ExuOnjLzWj6CIzqrRWmE-1752548653-1.0.1.1-bTWCM_m9sHiuQdA77glPMyiFn8bYGmLmsvrc7Sqj7uk",cFPWv: 'g',cITimeS: '1752548653',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/?__cf_chl_f_tk=.29.5b3mZhUqMOApw_Sil6.ExuOnjLzWj6CIzqrRWmE-1752548653-1.0.1.1-bTWCM_m9sHiuQdA77glPMyiFn8bYGmLmsvrc7Sqj7uk",md: 'HGnjo4m0d_2hIFfJiivfzPho2FCoM21_WVVIqEQ.7XY-1752548653-1.2.1.1-8y6tiJs29agTJUz7a46D6LER1KfL151_z0UFa1yObnSQVGkpmInNKlSN8zBk4cz39dTxX4U2t66A0mQETaQOwzZnTweVd2MXUFLic70dI7nTgA3ynEYWxz4WT84buiDqZdCIXbAE1WlcU9PwQJXqqHcLN9N5ywDZ2K3v6VzWwyu63xgPOeO6ITsh6eUvlMBViJHx2__1Dict6DVeedgG0Z5R5NM4FFYU.tWbJduMGWuzCxB8iiZj05LnIddmBPrFShZsLsja5O5Iwn94QQOTIDy_xvTLhCl1xiA84hTiiJr7Wpdrm7u_OArYvMaS63lLyMMwjQ0toLwGZSSd2bqYynkhmgzAdNeAM0szBsfD4v0DkyDHJuA1cukpEx7ws_HivpRNeg0aUPQcKstZVtUmB_BqWnHY2r20qbDdoFMrjrFRSB5c.ABqze1uD.WgaACbLVSfuZlU0ZO2TVcgKJessP._9RVYcxZonBzEvJ0WT3N.wrzNL_OViBn2HI.KmkwJIOf9SxlaB4yfri4de7pPU8zJ3a33n_ijPNS4UnQBshlW_RDhtcWS6vr_220cmefhRpDIEnUCIKTsRUwVt_S7rY26AsuE6I65nUOGOYe9fBxT0.MxujbRw9OIB9x9Yy0VVxEpUBmdVGlG0a9Fp1nDUV8JISPXpq5rkp_LmtKVnykLuB735BTIcTh2wQSxBlGmFC0vmYFH_4uU88ctbqhXTDviLhfMfGAaNT7moKbkxq2UrlboZ07Ncb_RWlu9u389AwUO5F5cc8hTM1O02V2DrRNnLot39RWsJWEkAh54Z3SpdfLOTeTWaHnlKqVa503nQXX3KGX.0ebgCHgkjZIzpQ',mdrd: 'xONAHsfzxeobiHs3I2XF6fwFivJWTACwvGtKPSQrNzQ-1752548653-1.2.1.1-hncE8zBRtpMGrRt4U8HXJ_S3f2A17e2yCGcLnpmYY4oX0yaV.hjMPpDZ5SqyCU8vKF1Q74jOaHK5jiKKGbJCLxDXVap1o8oZFH9n0sTqNAH.GAsG_bsckBV0t_7xKAz6mtOrhB23gboDoVbTzIBOXM.Jy84xGkMYWWfwsSYojLNKfj5HdwgK2b8vbfYhhXQ0v2RqZM5Dg4JrPM2DjwIA4EK.ynDJYCYEGAkln4ePFqWCXNw6Z6hLiriFnaFnDXUWjMSatHXta5JiFW48rYFk6A2wjpauFoZdlJ7M6MNOxXS2E55BEHUH.9VBTpTeHrooT5sMDzXu5qmHabBY.rq5beZJ78BdF6a1zX9xt5llX1SpuPpHsRvUAsLZI29aOUeJIZRJWimmIx32VrbwTCjr_Lo3ieRToSZQg5aEUCgTFWNrdipYtRcYwZgwHdgGUjWGR6U.YjANKY3Y8.jQvxw32ciZJbLilGqOV8gu0GSHYnDRfGeO3PxMN6df2SBf5PUHUV8.CccvX.zp5W4wIuPAUE_aDsjSaoBuEbSRYOBe35QFJlFU8glM.nkBzFKaMhtBcd_Jcj1Df655qJpbFAQc9pCn.wIGjSUrR1BJEmPx669Bp.mrcRySrEN80TXTfE3fNhaAk0VSypunFSD3gJ7jQcCJgwZPO19OYlDl3uQPzgKT4if.jBQCqFxT0u.pp3B7s89Sw_S1Rj52vrFr6UxNM7X7Ao08M_ScjB7JumjkBB80PKGWt8ovtLqQ7mxHxKcEI6UrztVWDVYB7hzlt7IXWt31yV.Jdc0vrbrmUSHlqsGvMCBaW7B1GICqZl1pkPOtxPkNg7uENjloIp5eN1tg5JmYaRtCf0udLTnV1Lb_ArefWLFYn4aLUTP7cAjO4OgzmP8ddRI1LG4ofeYgWjBTNW7jxhP5LcOc2_2JRQxNfM.Di8yonlTlmpCL8eo9TXdKG_CqWko5LX7c_ZjMD.MUlC4ncymUgeq9PiqNoPkOJbvHdUlzRrx6r2aKh4MF_yWeBReyDyFHy10EJ2r5nHn_XWD87aX14tBXjor6PCvjpwzpTCwThVAL2gFfJWS65ysB36AETAT9jbiYc65aUrS.V_LQ2CC0c6OfOlvrmbM5xABpaWTDNcYLsvij6bUdpvMoh3E6m9ot_ehk_q50lb.NWBaRy3WvJoAVRoHe5fLLAO636tRt9IG2EWUTLav1J7mmTe.KzmEl91cZS6uWLli7Jtht8f_OPLhRdqgTbAHLhd8ioCYBRpEOJ6FyY.8K4oLtgY386wiagVItg8BVsuI5xvi7BEhrD0UlORXpMkMSmO.5nmP09JClUNq84ZbeWtf_arMrg_a07nzcCDnpb1SKOl6vYFm0uBIamIYmCwO.Ro4P47uFRH6JkQR4nWskwVOkdLZ2OzE5BLGuPcRYS7vks4PuWO5.t4Pz6nw7dZ3.k8eEwHQ365TOBNcDEB0lFgtur26kTiJEa1uEBdicN3Qghgq0dvGvFF0doAw12URPvZBWQZIgv5zgZa6VhKuawz93HfQx1.xO9WfY5kXlKfm8CPT.EH2jnrVDVrggE1b28KVb67_n8v2vw77pJoXEplAC_0FKW6Tm2XntEDHZlW7Y7ew3fsbc8fgwx4cNtW1bSzGNuf9u3xb_NiPejc8NmX_miFCmEQ7HerR1vJz5_A1gwlGZRMZZrb_LUdeC1iitV4GKbpCEH5B2LovtpQJJZyURjDl7NLZAbhHBFB85c6BfAa99jPpo64ASqgS5uNf6UhaTV4lR8dT27twesCiUHoKOHAID8CqvVhY1IoZBrRRbSKjcv7sinQ_HFyZ8p.HKHXWs_GRlCYRo8XPXKdjCWZHnBpgtEnBQ99DmDf9msKDnG9MhcBURbdSbJiUNi4x_idc87flcWngUZjvj6J2HbbZk7igLamjS62Qn296L61kaOrkqqbha8ZmBp.lhgOD7I7Y',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=95f607fa6a34392c';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null,"\/?__cf_chl_rt_tk=.29.5b3mZhUqMOApw_Sil6.ExuOnjLzWj6CIzqrRWmE-1752548653-1.0.1.1-bTWCM_m9sHiuQdA77glPMyiFn8bYGmLmsvrc7Sqj7uk"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Home · About · News · Docs · Terms