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-892802656432.mit-edu.top/post/7534216809

  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-892802656432.mit-edu.top",cType: 'managed',cRay: '910653300a9ad6c0',cH: 'QV9VJFef0p7Sm4tJfn4HlqpIvxzx5Miitc8vSqv9taM-1739297733-1.2.1.1-_37cHJxv4pBcavli8u2ku1JqeqMf0KHA0z5QA0hDqMPYV8YZtRTyqCTt006hTCUl',cUPMDTk: "\/post\/7534216809?__cf_chl_tk=25mzQzK_bUIh7c_prHkIptwWU.e5U6XLCJKmZSWezpk-1739297733-1.0.1.1-xOqKaNNv66rMrcXG.DOnk7jx.NHTc7BJLKAboa1g5Ow",cFPWv: 'g',cITimeS: '1739297733',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7534216809?__cf_chl_f_tk=25mzQzK_bUIh7c_prHkIptwWU.e5U6XLCJKmZSWezpk-1739297733-1.0.1.1-xOqKaNNv66rMrcXG.DOnk7jx.NHTc7BJLKAboa1g5Ow",md: "m3g_21.lDo5Iy9JP6ZVRcyOP2LQ1OQ90vm32mtItYDQ-1739297733-1.2.1.1-B0_.q9j_Xn6kqFU.0dQ30g_kyNXjkKgF4BOS37RAwGWHiLnQBifflFC8Rx5glK9E6oq.syNmTsTsv7nsqFQLKnxI2KBdmtXIHyuZxknnBQyKGcmLRSfvFsFUpoNmizkmYC9F0I9MQ2t4MLoytIVQalXhHiWsYjlktCXjdHuyegQk4I8V0xeXjLWkgkz.Ach8tITawmmeobbPW3EzQLuVIdjSyok5SBeCnni1HWH_fhhati3IR8za5je_TvBlUBZl9oGmmdd2K7BCD6m5031OYk8Cy6phl8gn85hUvtUxnhZudi0SzJ4FFAxcUyixRidOifUkwNOznX49Xe0jsFlx0kqx80ClXgmIsd_1kX5C3DwcZz8fhAPnJSyhqIzQzQm2Fj0t5y6JP99PcLEj3KDaxfWDaaA5hcNHiErGkET12feANTrMY3mS_0TI9DPrMBMIxydVO_em.Hv2Ug9NN5PNgU.Q1sHZyDr7XoXR.1uF0oSwxlKBtWW0bvy1Y4ODx_ghZhywT2JIGVtV17ZMRd5PFDiuaHLZhVnc.XP8boNQvRI.Zdk76X8Jyi5.ei5i5hUjxJlADLWz7xrtLUXU1ks3XeRKsp.vbOQicKujGiJuJgXaiGq7EXEr3q944ZKaSBMjgmzqvzdP1dQhHzwbGxm.gHNSXY_ZuqboVgleqMP1HPRUeSaohG048u1Aa4nZ.EicB4mPl8ayh6JgIE4Ct8.7AlJJwAgCZewtGwCF0ZN9TvH7EvKN08jkI32q9N7NF0OLMgfGRhl8_id2qMD3lAqLfZe0CXvi4DLCd2ATgCO.NmuAzxXUWAhyTr.xvp4.AIOgbBb1YQt8008.YD.7HX02ojcqWJEZLyLvilFsd3Tz1_3MPC474gGyCBDct6dlgzICTnll6_KpNnhYvL5G9hCnSXpYKVQ0Eq1OFoS5_etJ85prkT9V2mwkbRgRVcjnAUhnuX3iCnNxnU9R7Fu2HdTJaj0TSRXUCI_mqwGNZfn1b8t4dR77pkIf8emWjz2bM7n2dEJSvyG8chTD0RIU9vaCRqxq_G1KOuETIiSTP4AtOpAf7GnX_QxVIDhkXY36gheMtCVyELAtVlUjGpZGA3sJdPqKHifRWvWFFuGyUQY4rcah8oTEDSkHsbpoXqDQMZdEOeKGfsGYgFFKfyeJw4_NuqATeTvCCcZ2DaGAsJwWuGQCu_wkeVVSVznXy_Csdeq5SXLZg8s.amJWRDpqbbT37IjldO9NYU3rGlVTNGWt_qjUIqlmFs3._1DrxREyveZG6xQA3OcEWOBEabMjulfcqSpEr_4Xj5O4cCH8QRAa5JL2F.NJgnJ0TWtRt.jlWwf6Rk4tcKcZNlHwRfcNsNTh6xXjU_nsSQxKmcblkFZLPfe245_Tqau4RdKv2TD8OHL.X0hjOR_nusshGFGHb5zr84LPMGi.koG.K9sl4DRDf38fpJCOt_O3v.Rj9.CHLgGX8bpEiMxAr2z63VekeUyx8nx7AUmCXbEEHru2Fb8.xHu.0xy7jg_Z95JedbbEwFqiiXLFXnVYtj9Cyvw4jhhAybrV66l9EACaTsnqjvCVQlY_A9NlEsydbsnxM87cBMTYeBXZ8_FSnEv3dUOKwbl6j2shCJTZbzPd72OYO0gcfZDEyh_0xLd0vaZg3rIWL9rc5QjTVPK_K6rw5yVOrxJ0Z2KkVyI0IUcUVo7bPAbp8k.k_Uk_z7AgAlThpZWZr1SqvvQCaTsxNoecgIPqP7_SS6o9HJA36sl3ZhMNMmuWU7uqmy675svR_g7NlvkYyyWYnfIxWKyto.zDeNgnH9Ikz5_sa6oIH4YJ4yG3UxGd12geJ5MaL7pgegVvDLaPOG6RefT6HnxeYP7cMm8ruwXL4QTYD_FrQmVZLXe6QG0E6qzcxXfRAZ.04bxG.WJNOrw6P6RT.nnhIYOxiZz5aeT48OD5NNDhQO3BEVRl0Efth_Cv0bK5y3pB4akXzFC1hdsVJqigWOUm6TcYBDTACnLFBYar_JOEYmG72AMw4NhrvmvDIVhoUy1gIcaPYmPmJbJsMgwV4ltBCZBE7Fe9ClObsG7.qVFgSm7zUgxD5v9qdpH.oVofMoENelR7yuDuyyCwRM__UeOoDFLnVs4tNSr2.x2n6A6clyIZuUlHaiCAUwph7GojZi95iVZ7HGbQvA7v9rj3UNPG6tKqVjO2cr.hxYwAT8VCDU9XhaTJiiM7bsyA8V34ucJUYbWMMufDxbgG",mdrd: "MJCJWk._D6tLSXIrYEnm6QsXkgYOC50Bu5Re96EsfXk-1739297733-1.2.1.1-rylxDWb11uJ76sApkrppL_H3fWTTn73Y.9mj4tAuOnxsEEkUdRNv8KoJa5LEE2NrR6.1TttR4M1qA18_rPWy_CrTT2MdICvKyZpTcAJcedBuI2WnISyQtJXvO4yYfwwgOHtojAmch4B4pNq4dMkvFt7VK1pd8YM6EYlq7HKdjNjeImjnm8vh1.pu2M67Agd_z7ILp2wv9LJEF.YU3HhV0BvoJEUoTjFaOVPLWZWmo3tA3A4XyZDKzuHcBpFolz_yism8wYWcjkUAnF_FHho.F5wU5UXiSgDGs1zGFIcIpm1sXHdoBaxz0Xqfnakb.jg2AISaWqYNqcCrk0H5AFydix6DgjgZFZdroJj5ax5xO.o.mvABCguIQL8F8u36FDvQibEqQVtmuD52HXYmH7Q5v9T5WrT0afDjDu.eI4PMl.i4EcThTDH_8Qv1CG150hoUi4MCpN_1FxJjbIvf3vKMQy2.O_eIseECVfHMRyulekUhDNAPN_168YQp7CF2a0UOLhOLvnS0zJMAYpIOFWlKhUpKeTbAht8hnOwyi.2pN1FN.zh1_rTnScdTHbKvT9Bw0qTSr0lrulfY6jcjiZ9WqZEe0KFpfNE980hFQtT31z0hG3Yd7XD9OuUOFpV2NewjO7PqzZ0LsufC1U5yjaLxFKOXaqY68kRRW5_Z4cJ.urzmKW7DneZPrG9XaLiXuRyVPju7UqDW97vPijO9nl980A2Tm_XHhwa9LPcDeIFhNd8jxRzQE1K0vmCExTJGOfBj6wI0sqcqC4Q1NDlJ9Ta56RexJ9VmPkwaOfSCkka.tej9wUugrI3SHwW8LqEJBP6hCpLtp7g4vi8Rz5UwbJQwWkX2AmSoMukCKevrySR__W6urMFQJUzhBZBoEFMGaeu2Fs.yFs90b60cbF_1nPl44JLGBo.Q1160y9lImU4JqTOjuoMPnuwnIekP_wRe5XWNg01UYyK4o3hLBNhGtd3vfxZPgKDssQXgh3qih5x_mz8Zt13enhVv2o_9bPYzODKfMwMpknfRABab6TWeq7grgEerr4tXF_m_zJ3cOXsbuDUP.6ChfqSsze710IjRTidRIy4YzjTU1GNyRC.Ikky5ys0nhr5Q9m.eIT8tsTUWchcz04jBJ2KUnCCJBbQD8uMPPZ10d59pmOiya0txVc7eK6G.E99vZMwAFEtRPF..qzoow1FTrNPcVG.813oIbZPENZgdM2uPNXoGO.NVN8IGkH6oTDBwXzO56ziK49a.gdd00Q_ODCzK0VCBGioh_GQTwD1wx5pfGd7A5sFecHvLX0Agrwc.65pRRKvnS5QI1ehOoZ.R3MNFWrcrfBhcmpKHZfwiUh95Oyb7WDjDWLuuPED8MMnFowl43DH.ZtBEP0Q8qJ7vYoOtbAJGGk5Be3yrr2zkhKUGKsmWw9h2yM3cUn4ppk17Cq8o3vyjfWrQz9.Ofe70pMQg3k43slOZH_yZHGVTHa84dceH_1DaIQ9RGaCHliZXtXvAgsHa4ZPcPxxsJbjT.JynOC4tCZmffw6yCHf6KL5Pntd98.DwBEp9Eq.k5eziWomeM9dvXG88nUcmxqvyH2VolXjTacD_AhKAPwjYf7nVl6nC6K6JhPdCI0Ane4kv7LzmJNdezymEq9pJJjxflEaMcq3NNM1ZAie.oGNWaLVcOJFBJ7zcHiDiBNQxlvSDA2KvD.rmnJ3Od_JYQC46mVJg5EG.1.FAfUpiuX5B161iEYwJ.0rOvFNu3vovk0KK9Lg8dmN4N_Rz_n8cHBQL.rU3vYXUNC9VhW32hEQ169eCzWUFD8I2qOI.ygXrswDH_zhPr26jFfnasQo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910653300a9ad6c0';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\/7534216809?__cf_chl_rt_tk=25mzQzK_bUIh7c_prHkIptwWU.e5U6XLCJKmZSWezpk-1739297733-1.0.1.1-xOqKaNNv66rMrcXG.DOnk7jx.NHTc7BJLKAboa1g5Ow" + 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