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://Cup-Heroes-code-redeem.linegames.org

  1. <!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;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#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: "Cup-Heroes-code-redeem.linegames.org",cType: 'managed',cRay: '95990a7c68a5d704',cH: 'BMQJqJzCy3NhA649Qpzo67jdigx1XOyuzVbek8TdLjc-1751573580-1.2.1.1-Jaz_4jQFX6t.8uw7zQw5mGPZluWV_j8RfLWd9q.1o5505cHMBHnXbI.Jjc6rNpZO',cUPMDTk: "\/?__cf_chl_tk=oW6YoCg5Q7g6Bmo8tkxeAxONhx2YD2tD9kfH9QVA5F8-1751573580-1.0.1.1-Jo.rhaWI4XAtGKHlq5WasVurpnC9z3UbKxsjAizGVWE",cFPWv: 'b',cITimeS: '1751573580',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/?__cf_chl_f_tk=oW6YoCg5Q7g6Bmo8tkxeAxONhx2YD2tD9kfH9QVA5F8-1751573580-1.0.1.1-Jo.rhaWI4XAtGKHlq5WasVurpnC9z3UbKxsjAizGVWE",md: "r7x1a2EpEVUPfH7sRF7v_ToIJk7uAagPaTaYug_rZDg-1751573580-1.2.1.1-4f0eA33WnHVvZ4YVtrDEuutkhZYtimIZK_0L0YJSw7._18pJDs2LgGdW.GKMbkvMMHWGH33XXiH05GIdqStaV14zGqYTDGJtX2wbqFxkLp1kW.nNHKSoRyaP92r4vnJzkQp1B2HpltZKEi9hrQEqVKNgX6k08lqDBD.gGE5o1FRTKlF7iisfWjNbGH0mvYMbI4VtO4B.ybvjiP3cIVvVW7sQu6Qzo2EG6cGkGvcqYiXH_vOh6yxHecp2bpvE7baAW2NNb78Q9HuVwMCFtKZmiOhkuc0i5STpNWVSJfg2Yy6wO8RsoXrzaYSZnVMS.y3KxRVtHtrJP22tryLQ3OOMlhQMg725_hg.nGhnLCX6raNSVU0UjhB8VxyUU0Cd6DUIMscbof1oZXHJyRuOIb2oKiEzOK6TZK8v9MMYO9Ney9d5LSdnvwvyprGSubBhkvNvJiy0bzqeevSP2jgYIp6Mz1FESwEjB5uZYJdfIVx3fBU6PVUaaHlW9wUQZ1UXiGKgaaV1nPgZO9s8epbYhocu8KUD5ExoB2Nb1gg4GQigNJVFTbv7BieMN.MQF5344YLIk39G2bH4LunMjSDEBSf15YgTIh1vDI5jjBJ6UXxVy.mpDID_Vf.zNzLJuxsn9Rd1HW2_gPRYRAcnj6cqroJvME0MgPuI1_Uj.YyY8cnNmN2Y.gmNkD_cYLMl4JPpUtvxoch6bbYlUI7wFQQEL3g3BnAtH3uEypsrgdeELJKWJtBM3CmidOukdhakFIxP.D2132rJYjPMyY5bhx5j00m1B4lszbOkdjW1CRPF30GCeMQ3d4dZJzT4ASZSyTL3.LiFGRewtOeGWN9ST9iJHvMPAg",mdrd: "SA1hXg5t8.iXhbBkCNW6.mqs8USAKkTspTzjNItSM1c-1751573580-1.2.1.1-GFwxPFRi2zPq6xTrKYQhP_QRI2DFQazBK1FT4mvu6aKKly1HJzDWQqeBjDQkOFruXwgQ7twweJnCNUGp.7RZUNyC9ewG0biOfXsq1KY5gGIklzSIkdBoUGHR7dxWQeZpB5GWCwr1nIZQfLgfLj5bHykenJYz2WjncZLT_rtDguEfViFF02q_FkLnrmRAI8HwQcC7FWAFTnw3s5C2paAnmiz8O.o3hteab_gMayuMBBPOyhscnv2myo2chcz8IhlpFNwLLvC4uNe8cdOc0xbdtbOntnNWPzRmgSrJZTKAzn4YrFaizPFzUPeKQkgWQ.piuWA74mZHa8xwu0i4UZDxZo3eg0YEvcSJt176XaEMOWFOjEuvPdTMjdVc.fjQW4dtKmhEeLsUF3BUdadzsy32Yf2eQxyshGI1iblZ68GCbq8uEK4PYuAzxVWwGAKjsbIsPI.h.KAGutuRSpAlAWQ_gQfhI3D9em6_ybdNfc4k4y9lcfr9wszfXwBu3rooK4qSaVgEULC9_JRxZVD7fY2MxVZuPMbNx8562jq.pyy4gcCxbmbUC8IUH8T_nC34_cK.wIya_95kyk1jBxsBd2ecmTbgUJeGcJeXDEa0_l6U_8DXKUCCWKO.on1BohDglMu3u1AjAxQJIVrivErWTQhpNh1OMVeKAUNPg19nw0ASafwAIR2WqAitqyMrWdK_4jiXPqMYxAIsl7JDW4WkvbsPMm4iXzjYeN6oMHEytoZJ7zLg6t1gm5XpIkzEUCguLk08tVtqpnkEZgyfh8rcEES7ROkziPk7WQwMmZHJsNYlD12mG1LThLy2Ro3J5q9ZdApRfuavIDPaNqZp0061wKqiq.tknUEhSKgOtJ9Lhe2e0zcDza6E_PPEiCK5p1xezvZjzjHmOaEuaw4Ry0FgqlL8OVnghIhvu6_bEUxApBwDAAadThThMqwFRUCxPOA6WcbPVhnIBmhS4LfkL0DbKof6BRBoo0bKidErLoIp7eJm7oUakw67ockQUE9wk51ZG4I0C.qysi7AyQT.z5KduvjKRlM6X25UxK72ksSu5U272phI6OkUmCqBuYLMlP6wpBLHjR7TGe_EYFftkkB6_Z1saAO4HZBUiPDlxvZaXke6qvUR3e9bRSp3EqlCPAKjRBasyq.voc3Rcd0ccOQ8wfMqU9DnDnFBjw.mT4x0bNdKsWUS9zdfvZXJZYndB.ik9RTtjy9xI14qmFRO9qcUuZRJcK9twmCy2BsMtdNxEcWJbZnqXkMxKzqaghCmqbl8uC8xME.fTriU_X5LZ5vjH4mOex8USmgkIKOHo351.MtLfAI3PpcnnFO990JhbdvCL4cluo.V9O9TLuF7jAhTFAePY4xB_4YXU.Jj.F9ngUUBl09CM_jIY62ZFkYqx_z02pHvXf89M23kH7XRkdthCtrV4kJI8knm8tS.zREJZZjQKoIspw3joPfHqdFXdjowSNyORHHPk0TyGU6mFUFwmT4oZc1kmWSekpoH5aWkuQ35KHnjGPVrWo0udFap5UJeEK9uGjYrB.31eJMp5Z1Am69Vdv1WeFPdTPiCIWW31iRYQByRLdDvG5jRHcqTZpv1hWAgLLE.roB7umJqf3Eg42lhWUaYBa43Yh.L2bUMyxbpEv5ToDmlKoGNqP36zsk98l0XnDRslGirbtedFHds2IOnVTg5QUahm3SR5mJVSpaUzguJHqUmgXuLcGQ1wwsKQiyMb9Ys1ej.RHPWl.7H2FFjYYPMXb76cUp4ep5p9OpK3gjPRYp89mWAQw5bU9Rqjga4L9bRZXsSqXhnxwh53R0p9lBRmIeMHzAYkCr_TOcWfN4g2sjvB5QKsrmiOaqHLhB3djnB0UaiBHfxm3EYlu0Npqctr7_Ph6d_rzNK82e_dpAF3hZcr8thbjaLZHCLHmmbgTMeDi27Efa6VYx9SfOXRQ",};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=95990a7c68a5d704';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=oW6YoCg5Q7g6Bmo8tkxeAxONhx2YD2tD9kfH9QVA5F8-1751573580-1.0.1.1-Jo.rhaWI4XAtGKHlq5WasVurpnC9z3UbKxsjAizGVWE" + window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda