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: 'SimCity-BuildIt-redemption-code.linegames.org',cType: 'managed',cRay: '9929a42f3f9f3974',cH: '3THlLKgG08YlIPweNDt8AEZJ7XjLrYh6w49NAtVwLc4-1761142888-1.2.1.1-UiZ0Kt21qOMBKqZ2f5Vu_ZdhgzzCq95J0NvCnbFWgHr0yoYYB4Oco69ur_lrTJlw',cUPMDTk:"\/?__cf_chl_tk=M9xTmcq9baUQ34kXtZdrI3EpdCUIQA0OGV5qCL3A_6E-1761142888-1.0.1.1-xyGdMMYsPRMvc3m9.7bWvowV2ZlvfzoTxuu63Z4XOis",cFPWv: 'b',cITimeS: '1761142888',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/?__cf_chl_f_tk=M9xTmcq9baUQ34kXtZdrI3EpdCUIQA0OGV5qCL3A_6E-1761142888-1.0.1.1-xyGdMMYsPRMvc3m9.7bWvowV2ZlvfzoTxuu63Z4XOis",md: 'pGbO4BG8cwsDwg3Wvs_wZB8.SlwtxuBgo_CO0MjHiuU-1761142888-1.2.1.1-mRb0DhigZqOFeFz49X93oeknmNUCr3.4i05cC5.piBt5WwylIY1c9scXItBjMjlX8fOtaOEz9ZdkHurRlqLNn0gSTz63G6c.HmG6utkvZJcPtKLxVRtZpgdLuZ7qeKrJBUMEVglGHwvfJaHRZ2k8x.VeabB89q9DDpC.KSy2KUrDQOigR9waK3POU3wLJMhyYiOx2SR3Sk1g8Cy7TQPrtiRtey4kOD9jTArxs0O0XICqpd0RS0j8liw5O7ZdA5z2fQ38G9i9v96DUEA2fQnfJAMtQkk36OntsHeNHPDjzZ.D4M4sjAMMCBpX.0mGKGh8YODX4Mt3Md4vuL4cLsI6YfTPNV6LIZuULbg5O89HhhGLbMso52IN2jwqRDbY.cguxiQhU8gllUJZK1StnrrLMNluOe7GTdKZE1bUs4dD4gQgZGvSMs0AHIvX5roanzZDVoERt88PfyA4Jn9ixPwot9C8DLsVNrIsVaJerABZjmzmXlI_YOuJ59VUTsX7oGyawdaiSub2Lr.r.2xpjwyY0ZBONMzgxg_19l5BhYweXOiOInmzb9HgJYWcFwliTHLixEbFQEk1kIUyRlqX5kavfu6FGmHS0lCSGdVm.ryDuDSzC5bvnkiQH2BAoKveqANjHqL4TSTyU15ftxjlC7TGXxBQmx5X0D2aUSj_oYo8U3ny5SF3Inn54mCrNIpPIVhghHCjxKjcnNz.9LCM7yJBK9ckzfUFSauOPlLJrDoiv8f63m0Idy8JZB17SlmckVPGaMb.JuKLXp6c8gPe3Vrj2Hgv0RY9o_AKfz5nadZD5zyHbu0c7.jmhbsh.ZkBD0fPq9BQesuCsTvTcUlpJpiGlQ',mdrd: '0uW2QhvEou5pB7Iw0bZcmmGTx5YwGHdlSDURpN0wp4M-1761142888-1.2.1.1-6U21x0CoeeHphB0kmsD6zqaGB3ezM2vgbHkOnadZTNczuW83kpt8p9sr88IZXclGjBGbLDI.pF2m2MD5R3cDUf3KOc8josNfDxhPpXoTzIpNPar7.UtfmzADj8qac9OKFqWvI8KsVeWayH4CcyU9m4E3eoxi4HGDP4zY27W1A2lCeLjccteiKkd5FpTDNCkDjAm0_symSbcvIUzRbm46fPObH1txU9pXfBWNLNoZM_qcUKzELvfIESqHUe1cQMXwLLNs8B.i8O6dh38_6OF7CcMN2h4IjuC9G_ITbi7JTJ1xKzhfFuQeUuSyRcyW3AUYsCK0cDB4hJrjlv6xzfbj9mpPCHQyJWctFPL2dh2D8LHdN9x8eBRXmuzcYVFwV8WyiTXqTO0QEl62jaXsCeWuOZsitJzpenAe2iACpZT.32M_FcpIR1oXQT8Gc0qpNcuaVJ8qrJWmFkXs2JEzBQdrt1R0xClvIy705sqo1WYs25PhTk2NwP69nf7gSWOQZQZvN9MpGIWHyXNo1td8oIVN6aeD9Uv1tIxpgNtAjgc8eGuYC0sIog38eODhigw4.07cwAxQ2D0nfF32KIoeVZDrahAk.cBH.yMK.QU2fsWwN90oCFiXaboroyCqprjpP_Tq_lREntx31WwoiEY9ivExGBOTNH64G0HVUN3ghGHswtVIy8.pQzgj6Et7rs7vva7Zq0ZlR2ozFLyWYrkNiFBQnmIwqCG51KdpS_CvrEizz1grAa1Pm2NwVqPM1a0un97NTkoRaNg3_5laqcLnMTxD.6PYlZWpkn1FgXKCPY14ZLLr_OhfsILqq2eIFoJdG1.mY8KtSzHwjp1B97NCf.txQSF1I9z0Yhn1Ao7XznLo5tbybRTiG71r5x04PweuZslGs_Fd8YVbyCnhI.5PRsURkwaYXc1d9pgG0qGApjGnYJpqdSl0gmGekeYdG8jZShWLmsXU1JwebqAw4zYalFBbKyR9BJtE0SxklyWLdLYILk7aiR8UiZb.Jr2zSWXZwTNnvhWE3PjwGiRLV99I1_SpqX5Ux.xMeWYEcLZlHulTxAASz6eO0ZCXntSLoRK41BVlnNAPmsJobsAwwp0PdZyPny42agT6Ii1NZJo1AiLWeeCQONlDcWgYe2OjMA7dbUlhgcRFoE9h3uRN0qTZyCMw4GP.EMqFABmh3Mbzs20L922Z5nCE.N9CYLNCB6EusuQ1r.keWEpPS3hvV3S5_Gwt7kNm.ssXGFeE7cHPX1wWxlnwI190aTBnHI6.f6aFjDPOLv1NAej7ed4fndnmE3eSg6uxAjvhd8U0Rtp1gIpJupEmE2T0EeOCRzjIyIKZAdru_3UY1kdC.eFalBW2fWVqQFKUIdXGXC5VaDofXhQIH60jjUiNthi8oCyU1q5eK466auPJ2c8OWkUu59YLyJlmj_PvLD8ds9lwuo8wGFJLb71vUTUwObfQdbbMGKhbhqshmysagCmhgxmaoT6V.PQ1KwrQmjTmo03CoVE7DNbbE0MYc6qTog8TDaYUm6wf6mrtdfAvZltTxlJOLA4n6F3Fx2AkdpMaT2FGI915N8CL0KvzBMaPCQV6.AuOW7ZX9v.IUCbEwpxEI6kD7BA0ObEC5ukXkMO_sFJTgGZke38HPXZkNgxqEpp2eEZMZ4LFYuMjQvCh.Ff3jj_TYghnGci5QGBhnYR4oYsya1aFHE7ZTUJQ52scYGN_rTyRc40rE8noF_QSDv_JZ9_4ORm5YA9pmPPPPNe15zRRYrNd6cM6p27uBVUgIvR82i.pOe9qwBhY_k7SP36FBdOq_ebpH07HZoANjvpBnYoUEwJmrpKzGP7POcjCavS54zUg3uPhrILFQYqbNnZIR.KzJfCPOazRoEJnrjbBqCwIwThBaVSWGenz5jElPmJSJoTmcciAMIRRQoGUwPpBDMs25QlSw1jaEgQOED3QjNxd7usE17WndELOtdJEbLm6OkResN388ITVQ0sPpeK31dB5fWgDbzT9dQ',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9929a42f3f9f3974';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=M9xTmcq9baUQ34kXtZdrI3EpdCUIQA0OGV5qCL3A_6E-1761142888-1.0.1.1-xyGdMMYsPRMvc3m9.7bWvowV2ZlvfzoTxuu63Z4XOis"+ 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