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-767630205868.mit-edu.top/post/7410938526

  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-767630205868.mit-edu.top",cType: 'managed',cRay: '90f7fb210b22821b',cH: 'bQPC5BZqxwxXuXQ1Tx9pc7rfFbaFkGZdxSaVojAjbC4-1739147325-1.2.1.1-LjRZ69jslSqiuQRfy0hHBgYs7oMoCGK2PG.8aFiMzjoJn7SsVJda0hlNYACc8VTM',cUPMDTk: "\/post\/7410938526?__cf_chl_tk=wUqxk1HubYLKoisA2ILb8Wd4jgNPZCMEHCbJLxpeEQA-1739147325-1.0.1.1-lr4nS2RAUQ.xNTmisGRYYHypZw36yfPsldcfeRojkHc",cFPWv: 'g',cITimeS: '1739147325',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7410938526?__cf_chl_f_tk=wUqxk1HubYLKoisA2ILb8Wd4jgNPZCMEHCbJLxpeEQA-1739147325-1.0.1.1-lr4nS2RAUQ.xNTmisGRYYHypZw36yfPsldcfeRojkHc",md: "95NlobkSJRiJ7WXg4HABJmkCO_HQU0E5x9KaxjfPmYs-1739147325-1.2.1.1-bxwAIMWkUR7INS.BmC9qE1Ncvp4ULg30KlUx5UzIT2Rjx36tVCIKvSnzmVWRop1jr5LE33hJXHHIgd7Tt9N6ENsVMSAS6C0EeB5kjwXTnHHbfeBkdOoBMf7ab10egCzPkvAWVhUXXQiAkM7pLDUNIA_lXoTDYlTidhYPjkg5e899_gxbwW5yna9lef5fKJTykmKiCyYAqSKj7dHVO2nv7icNCoYJZM66hpYl01c.j29mw2Ihk.HUqX5JF3bHhVUrhA6LBlWRZrNlBx14KdLVNf8Sr9ANOZquZ74zqZTjPx.q9knFMSJS_YtKRFi0TMSFWilSX0TUnBIl6my_7mXPZYohOtnSk33Z_pDLTQ_VC5V9lbkrWDhJW4XKj0YZQHPy3IicbttvdQOAQinnmh1Z1IQo1lvHAdJAYpbHEge7sL20TpPOM5C9QOWW6MVxT9N5Bv2xeFE8uFnVKOjLcoPeIRSlpb7V5qm2W9EntgVSffG3EVMa1uTKskNHfgVcmBDXig2R1iBcdipvDae8Vgps3XmJZLc8lY2cnqk2.0BvKuDBOcV8uyhHfA.hlRBbMvvY4DVYfc2OE6mxlAeRIPRKl04xWsnIQAxKJ_kqfAzE6Xw_9iO8DgaFXbQvh.xsIVt8cyFb9eeEcD8c9.8nslYVdAPgjfAs44kARkWkQx03LnZbwB82hSfGiRYMU9BLyGh4ZtyWT8UOnTK85fxw2dhr.lG_c6iDyHPsHsDsotXfmX05A9tHmjAuDXZjyV.1a_4lMcXMhyIB__ROIR25WmfRkJUL5o2d21airuZCVk4LB9MSZuz9SuEeIoY.1tVr3pLK8jRxLu6ZCcoWa6r5j9UNPsYMSyz69JLcBtmUigz7mwvAPSwygrJc9phBVHVLlGPEafOvHSfmP47WDX_2n_M4ofWLjDL0G4cZlZSe_XwZLkSRnUaYvFDEOQZlzmHkSLFhcWD6XF1D98fbDbmiJGrUYapel3_RmCpmN4t1.yysqAaGfwe6PTh7A.1uB2coJbPSwPnnuyeY812oH0976hnzbGaMo54gcWgo4Ie4apKyUjaTXfy6vXRZT8fESEiA0SAKAEh3Au8dFPBSQrkmUgtkJlWdFJzrPO2trwhcwqbXSptAHqvur4_hxAhmQLiCXAptryh9F_hVlDTXATxav135_HKI8NLkHs9G9x.BbCfLk1O5_oUX8li32ixOx7.IGXh2oFt3vrlMSE_mjnuO..oiXQ8bpH61Jaye24cGyB9ILSsnaJyoOKjmRIxksNiSJUbr5lGD2xVn9fFWLRCZXL8zN3l11QDRutWVLTEEZvyYqCwyiucJXZKeb8OHW8DZoGzkYtnvQ3Q.ENVa4bCAz7C4QsDmFlRbkQ4AxRbGbs.S4w1iPPIXgdN2DxskJ4T08D6_.W4lztbvhVKtY9Z9wNRLXH8qR5SYUSF250Bx5EJ4.WpcVvMLB4q20kFi3C3pPDxLRIKbY06mWww_ptyk7.zY1OxiWBgCbUMNVAJ53RQ4DteHcW_xA_fpa.OsuWxrOHMzaV1eK0y_yxQFyCMQUPDCDbfCTanwZMRWU3CsBdpbWVBj.4apKGqesU0X7YJIZwU5T_r32WUUr01mZOAq8W8cFf2snjvBjgLJKTBRB09QHv_B_r5ldNt0J8uoroubBorAwBXq6ZhH6.CPbsdTJMH_mmY4wWcklSusCgVJ7J3kdU_yPmK_MhrwHe783RXovHusOlltGBVY8dU1IeveTIF6g3FLqlgdJdgdaaEFGgW8iCmxXvv3PppHyUDPABu.MMuOeuZrH9VwBUUB0q2sAGRLyW7LzXEAXFILX7rjR3duykouRyB18TlWy8usUhVtd2ahBnF98PVXmE8ffr7zcWaNOkrDoN5WgIhXPPFyx9scwHnlZseMIzsbMyxwjAc_2wWsvNVpsQjkm1.tE.NZEZwAIgjEydVvhdaC0qTtp7sD57A4vkTLv.aNMB._XXTJf1Doz73uPjJVulkylX1fHeVB_XQng8WB6CoLX2wIgnMR6lpQRuVLb7TvgmasPEBBM1x_9Zqb6lqxe.VN3dBtldzKIds2PEpML3V2Q5XwXJSmhLWiiek4we5fi1qjIlLgPQYcXMpo3PRO3DVidf6CkADfHB8ebeOoGbkQPfW3g0Xolem8.XLsCrekw66RWfSH_VO2xGZWg9ZUgI7TQKF0q967kbI0eMsbIKOV3vZylnzKY8L2sFZhZmYU1kcZFTUgY9Nk",mdrd: "cpJ6ZjBEwXNDHteq5_FQCzJNxs8gc6hjhi8MGzDCN9w-1739147325-1.2.1.1-AF3VCbmzra4H65jmFyYk5K2ScAbud3KV5XGRbtFft1wU6bYvGoSSVH5bhqnCPlIdf5DGAZ6Xbs0JuN42INNuN3Nj8RHTC6LJRehVK37KooNAOxiLoMoMZj9b_SYcdGwjvzOr2WtwiXUX0AcbNYv5NeSRqT6Ymgtx.8VviIc4rnbj7cS3tdcG6QzmzCOMDFagchWvaReblnChIn_7lpwO8Y.ocEN1uBjAI.IRAvgKe9qQvqI7jfWrFdyPqlggtblKorrkurPos8BmSCMrSqWgHy7iPj8VI_lkJhx0zB9.SFdy85WA.6ATltgVyTMPXQ7oD0379qTstKSrI91UZu.h6l7ssC1_v9bp6gSKmb0_pqG69O.UyjVAq192K7eHZ_tz3p2C1_njXUVtBuDJZ7RKortc9krpFl8QsO.4jQIaFU_PGm_bpIagzW.n3EkibRlTQ5GLg43hvSKvy9d8thMjNhaSBkkjGZeZiMpR6B_1dYFIyjLD925qHj6qydjZlFxIEK90Dj04X27aQk9Ji_yb693xnQi0YJDuPNmvW4X5t79Oymv4YWAuBtPCPJL95N2HfbfLNzzOsl5QSbsYRpTSjNzy0IzYaZT0nO9BWKPZNHpAeK.opjDEcfz5RWXtOlN3t_Yxzs0SLe7gbgwbBVrtJRxhR9JXlRI5OwoFeNn8sAVYtX45u2hXL5um2KdOwKEgjT8nJnyL8e4endfyl2wZbrxaHfKxDH2F_RrfbGNpkPrcYMbSBAFNDsuGUElWL0.UFLtOIhgrhnPr1ZDVLUdzZP4JZoSwKqfi_2P9gwMzUMXn1reP43x68nLE4pjkPAqmdMupYY6Cio0Z.dhTljUEuRIbtNUo5ES3tGg2LRT_tu9rU8o8EH3RP.bDXUZF4SWMPYBuUWxhfip8idO7Oy.p5IUFwFkFc_jpGZWOF3tOBNNWXsqjXCHt7wZHE.wRjYRcJkxCF.wCvTGgB7l7uaGsvvJqtwcVya5ShWKKlact5GcCaO4aVWJGHfnSuq_ta0agaKtK0g3xm20WPUsGZ87TZVSncV8QUYA1IDvT9JS6VIrvGuNjlxEYPapnvzc.5JTsoQ55DBck11cCwTM0JzgIW1bVVGjE9SUShvAIL.ttK.ijipMYhOXMwbnH9gId1fH3KwZnxeb.hfurQhAt2ww6wz.LAbPpKn4CWJCq0ag8ue_NFKD2gOVc_04xSmBJHP_Mp4syfCll_oo6fb1pbpVjwH3Z1LNYEjv7dpE0qTAR4ZDIDu4mxekSh9g2OHWFPtnrofVS6GJ65ByEAlb9rtqtKwNVvydqQcZYs9Wk05u7CnX2Y1SYSnTCjXM3ZFiF9Sn7JrS3oyRPGBm2P_tZRV8VnKmiv3oT7oWcg2AzujKhuv2WJr2F12iqAbYlvGqlXs8_XDMbtxy5ZFdDtutoKKGNi18J8.InGEVo9OIeHsGhDY.rv5S6EyY692Niqwh7bjLz2y3osno6L96bsL_bPTuo_UkpwI5GNNtXuGmjM3WUZzsgpYrzuv_cEQcruaRU6_XrTVT6dkPnTMhvDJ1BXIT2CwF_pWKYm.R3rKhhga7SmbAMHYeLmHsqWmtU2P3PW1iaYvdfa5dbRmlt6K_NNbKGBWPUUDbtBD34.fM7_uXx1nsfT63nXIOtx_bzGK_85uP86znSZ1mG4X__6bBgzOzRS3c2y.KmymMLTGREzNC9WYzJQYKi4_crSKZppR0_UMPCoa1dv1IIZ3K88enjJC8mucKOrD1ZE4hj_kZabnNqmOEE3vtkCmy4kuPTp3LcrrXbfkQ5IVB2Kjj7rFD.w.o14Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7fb210b22821b';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\/7410938526?__cf_chl_rt_tk=wUqxk1HubYLKoisA2ILb8Wd4jgNPZCMEHCbJLxpeEQA-1739147325-1.0.1.1-lr4nS2RAUQ.xNTmisGRYYHypZw36yfPsldcfeRojkHc" + 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