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://blog-323806653599.mit-edu.top/post/3018976524

  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="390"></head><body class="no-js"><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: "blog-323806653599.mit-edu.top",cType: 'managed',cRay: '90f374a11e2d5afe',cH: '9oz0eNj.JuYt9LfDnjkRpW1s8En7RntFnVXbpun0zb8-1739099873-1.2.1.1-CxJArmpBWqfawDlpYJO5z1LpSCZK_sR82G7DAF6yw08E7NZgJIOHubI0B8oO3pXw',cUPMDTk: "\/post\/3018976524?__cf_chl_tk=4klULpA1wVoWjqVvpblYvqjYBkO8dM8cxm6ixJ.rQyI-1739099873-1.0.1.1-gkywhFyosi3DLeKM5Xm0Re4eZReJmxLC2NMadRXx57g",cFPWv: 'g',cITimeS: '1739099873',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3018976524?__cf_chl_f_tk=4klULpA1wVoWjqVvpblYvqjYBkO8dM8cxm6ixJ.rQyI-1739099873-1.0.1.1-gkywhFyosi3DLeKM5Xm0Re4eZReJmxLC2NMadRXx57g",md: "bfqiv1DYJR2HFN1iSbgnjPr_lizPY5Jg.HpBmY28yWg-1739099873-1.2.1.1-4ysvl5MuTLSCbEi9RwcbeLS.VOuN80PR._SiOJdyOjJ3q0KurJUn05PUwEKeNO8tOFu3z4bu4ydWgORhAYBjlfUKpNlbzkoC7PFi0gCsQnjbaJaQ1LZQ9fUmdLO3PfPN3G7HPgNLrnV493R_5a63NwmeK4UBPmgf4p_yi7jY_h_Gikm4rXpHmwS4aRxR5XvJQM7lKb9PecFtPBuB_0XO9FUdJpil7IOk6qT3GNKRTcc0S7qhRLGaWKOroq9VZiK.1bjAehTrflpmJuWDXH6iIqObvXGoodiEU4OPqfhHKUmFkNFVuaYwZqQaHG0DSb5HVaomwKEhGS8mNUOsiVnVDpKYlBfenODwmwjKDJRVgUKzvXkog6kDsW8wesXH_oUJrN_nH0KYnW5PdoB9s2F8qt48.73Vk_KLC9c4MU8XucPja6tcXufTyU6b2xsRnY_QL1EPeADra3YVRHQUy3FUVXrAznJ0UIdMKXElYU4EqAAcgBYv7abyWUD43wZqDWyOpO1XChxyP82h5Hrnme5rp_Y9zzH8mJ98.GVFNE5KQGM1hQGX7oiBEotZYqfnSd_QAJwWRFo86hLBBb_K0O61Exl6m2cx99pNlRYfV6zJzfSsNnZNWd2qEDWtjgGuL8bWG.ZHEFTetarW3gYjh8dyNjV_Pxnb3KjMUe8VhpMWzllHOK.iYpgQ.GOJe1lbwAgZwdughi6YfZnnqT9ZOvAG3yLFeKg15Iie8CG71SCSVJ3_VAV_JOsZWqNeDn5TaY9eSf2kMIag0WNdKQTKx9aSy1A60rWfct0Gtb.EjTPkp4jJexVVJaleCK7uhrb7mjYmRFZN03sleXpAqBF_uoeh5kiXrcd7jbJ2E_tq14TPzvOdn0NMUa_ELRiUh7nJAWy83CiaO_ZFiIzbKWEpIHXVy2S1x9r5_gBgydsO9MUKLcVL5hscIJuT5EuuAHynCkPokrpVaqMZPmFHvaSwMItk3VBDRQonfHCn7WRIucHzAQLDN6dAw7wD_fEj4kXbiXRNaZIP27DPOAdAFBC_eKmUr0qE2rYUMwamf5Z5l35GYmng8RHQph1kBhvhI5zQqCQ__qSQPMKFhf3X.KfFJqEg5jOTMLbB.HfhYe1C0BgT8KNPI8fHP0X4_.56pjVSckhwmA3Y2eUIFDaBs6eaA5X_z4foSav6PKmPVJ8dELdG2abRITDydYwBWcLk.VyttVyyLrsKGOoi1d3lrBXBZVHpl6yWV.V8xDiRINyrPf94sFPG17RPXtLRDqmyCEevq92GMYaC6QNTbVapnqxD4bzEfOigv6xJaWcxS__MbDurA8YkA69bS_Q7m3646w6RJR4h19pFRtnPty1blcJYx0hVw9XsuUWwOXqe5QxjJ2KorrWvSd6dhYQ7DAqLEe7NwWcln.u7rkROAm3XICgQ473v0Hjc25kywX_fdx7I5RyqDC50OIL4Lw5_Gg1g7ChAmTe08fPZmvQXBUKaD4BnXSdG8G.0F335gKDL4FZgpmfrnbdFRRXXkHcr_ZRLD7ddpLEXyWKaxh4spGWcZxDDPsZadySCKkbN0ho7iusfW1tEaFCmlaoKJKSyRWXzIfUUkqT4rFQgQ8xH6tkvzes.f7LlTE.sssq_XMgtp.VRK0Hjo6k6mcoBv08yKEMiHtovRfMcpz0StbPRdzc45M3HH_O6CiCod.J70ROeV3hHCSBKMEdDAsCkTt6FTv8TOrtzoTtbl.y_D_NmT0GSB7GA2p9YOmz3VdFzGAysadr0XTdBeD4RaSNmC3k6RhqxJ5pN1ZU_Yu9Ges3dn6DR7Cs8EbdQkZwx0mbY02QSiOSzL3xqF5EnBNTw_5_NEUCkb99DUO6h2I9lmFwtp7seUUyDSO.ae8Tk8_IWcuOmLMyD5a7L7U.0qJnF8I2Zp6xjg28k.lyCjQjyb4iSzTE9CcjxwxRWUgmagDzWf20qG2bOqIASx.PwIyocnF7FTqO099TFkzsYIeTgsa_teXS2QYcZruKwciL8Yqte3DeP3gdwgJ0MZuhPkMDZR3GTd8X6e0P0BX6.N.vC8Ow6iEIjZbiQ0hIjLZR30Nn7FvgLTJhfkhnWS3tDOOm7.J_e4_qM0VeCOp.wpNmzRbdICljvH7SnrpQmbiDl8y84L3Np2gYYQTGfGYa4snafS6Y_9ncIAFOo0mCdCD4CsZriXiIV6LLsfoF7ooL6qnsceBTm4B8OPSRK11ukJDiXtqsLQ0FH3QVDfT6Y",mdrd: "e7Uj.1degKbCGLWiOg3KXbso.NnDG1gPk3.ZrTOG.FY-1739099873-1.2.1.1-0v00jtmWozOk9iMMYRbG_LmMxAfFrZIN4iupgB1.hirSfg6CPAGFKMSdHKB1gYdXB3GJQZUGqJxMPYPalaApak4QvA7GyABuZUtaf8xNlMTzaiuK0WaPqocEUDotyMaGw3KcMMee6mk_Q4Ikwxj.PB6IIc7FFWs8O6csWTewXZ8_49p0VE9u4hsFy7NX7W0ovw87CcfKnFfXoZE0pV92XNSyOAm9hRb7OiyASiadUzY7F2RnPbRO1bnZOgG2MpTbzU9B.E6fo_RPU.nnieU49sWz5MTKZWE6vSLmQreqKR8wLmUPIX9G3vmjIQZCsj_LoiS.GqI3GJFz0x62RRFfwNkovJlRGjYPGhekOJ99sxwzUXUrMorg9rfHbaLBZIKKjwW55Qz82pTCoBTpaqqO4kgCyVkc_cHHsYbfD5o3F8qmlGB2oZu.YKjz1VNexk3NarllP8FDkY8J4KOfvatVaAZuWmewBzHZV00eP5HXL.YpgPZRUOpPM1laPMWY8l6JFOf_BPoIKpJWjguftexxrXxYv3FeVgddJkTqOa3J64GijmScIwtlTGJB3IgQnmuMDFBqDakfTcR4zWfdz57JLoQ.k9T8RMLgfsYgq6cXV9VpXhUWm2Wbxl_TUe4Udokhf2LVm2P.L_Y6E45RHBOxLO91ZPYJCD8BJ96hWccfCG8ntEMeHxy3Qd8TkYG3fY_urB5giUvqLaeY78FPmK.hb5feO9thUFM7O07aC2PSyoNWIyKwE3c_ImhvrLUf7Il1LbC6ZkHBDabJh1GHh9N3.Pyn3_CQe8WUFmLtr.yJHpjx0wUtrjU40mM6lWNSr1pZyHvOz7pmBpRiKrmcUM.kiW8OvbR0iNBvXCvXl_bDgJmyZjpfGH1vCtwfOYNHVkzShxgOM2F0TQeBeLNarkVSObKaV.hCMhUsJ1ICYOwmqRDDLM_9Taca6zCm8xzLdDsRSYhBRVu6xEZPvnBtYOcCcewPkY7efukXlrE2u1SpcLgyecDg0F5wyhAnJaKQdrdJydS8VNBgbzo7x76Z2h_ozBLpZmmtTaDyKFPGT4RnujChM4JO8zUOY.rDp6abnEFKQCUgtDIgQTCKPaxAS.857gMV3HCPxbiW99oB2H7ScRuNObpdylb9_6c6J.ikmy5AnYlaplCzwGZ7LmqqDHYJdX0NeseBAQPcqXEhlQ9qbSLeUWlqbHrnQzeegGPqoqCnEgN7Duc_h6k_0tNT3JHnzeNhYMN2NmusuE6wNe049LbFGjdRU14lkZkXZq_ErHQMD9WXmMCRsws.wJqT0wGrNrZlaGwF_WQErsTQsyUEwdim0JT6lMiDpWSXjaDxihjSDIGRUBzhOtjKHwZKd822sjiN5vKIonSa8.9Yt95QSaZLKKx.1Nw5pprbcLxFhBo8fs5mt0UXrDCPCHDtoUzz6G7jhCo51gnWusQQSFJvwq10qNz7j3fIcdColNHNtJUcc3PGu3BEatD8LpWslesTW7CvKKuKFIpm9xtYXEpA9irg22dxKkmM1aKSi2cNskEAMtxlMnU8e6nWsYwEgPGBCFZ39Oi8vgQJCexcvxKU9..IC9v3fBGcdhrQ_E2nVrNNhYAoFDcMoZNA5LqWEaVpSDXNbE.E_68Eq5lLYB8Ph8HayoTwb.MD6a9Xxr_N8D2i.jsDyx23FskKe8w2Q7plgelJ_.9YdldghB10b6sGn92TXQ.lQhvKsdQyiU2uklJsT7dHVocdEswNd42vIco6BMnPGnOmwiriDA1yOY1PfAWyohiJs0wB15zKEF_hNo5z"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f374a11e2d5afe';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, "\/post\/3018976524?__cf_chl_rt_tk=4klULpA1wVoWjqVvpblYvqjYBkO8dM8cxm6ixJ.rQyI-1739099873-1.0.1.1-gkywhFyosi3DLeKM5Xm0Re4eZReJmxLC2NMadRXx57g" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda