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-662461323248.mit-edu.top/post/4763152890

  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-662461323248.mit-edu.top",cType: 'managed',cRay: '90fc9c657aea0811',cH: 'e_fu9iXfB8XlOaCiLo8Cig2Cgk_S9NyaVTTz_aAzfDg-1739195874-1.2.1.1-5IkTXhRwwFWBp5X5d_3gJ1riJUWO23aY_QF96KpLZ1QXIcACy1JuacWKV6gYTcA7',cUPMDTk: "\/post\/4763152890?__cf_chl_tk=ajznx3IMf.iuiplfNEWHGoDBmdxO8HXCeGqW3FE.CXw-1739195874-1.0.1.1-1ysqxWQOtMe3CwbpgOnYEq5NHuPA7VXFZtx3SDMU754",cFPWv: 'g',cITimeS: '1739195874',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4763152890?__cf_chl_f_tk=ajznx3IMf.iuiplfNEWHGoDBmdxO8HXCeGqW3FE.CXw-1739195874-1.0.1.1-1ysqxWQOtMe3CwbpgOnYEq5NHuPA7VXFZtx3SDMU754",md: "YMzcqSopgXP9ZXS11aAjCFhNiZshY.Zz37wMf4R4LEI-1739195874-1.2.1.1-6On7_1xqL_t7QSrdvxLIRL2iSOkkKHB_2FHN9n2qD7W1uI_SeiOI29X_uHsT.jwmfcZz.V5ZMo3tNRakGNwwRoAIOpErAe9mdZer_oPyr581UDO2b5CTLAFVuCd3z.0TUdtUEcUZCsKJtv2Li6Rlttw9JF71kUjvAgvKjBw02QVeUfZ3sTND8SKro8a8Gu.KP6Ls6YUmIOEa2bTilqnymoGDpoNNzgDjnV2Hq2GLzW3VZdwLwdvV9AcCeJpBRiVhxKlxuFbWc9E.bVXVdIEgYhCiDC9TkPZ_ALbFrKDpwIdoubHCP52UMadDkyI1zf1rnUKDqyNprGAxqOBIgs.Nqbe0cyt11YkA.UdKx1AmplREfAcnl7WXoP0Pde4ZHWNlKGotnBXrHKjWqb56pY_sqLU5vhz0ytMLQwLpibaI05eQLV4gcYLhXl5u_nvYCMsrtCqKSM3TIIDdqftEFsiCZ6Q6u1Gd1v0BMjCbIrhp8nIJV.GyXX6vidiDZkBtXrFtHmFNtbXxFF9KRz3V5.jDbnmrQ7hue.HjeEWLBu7mqd1OD5fQGTEASIBOd8Xhi9JsAAUcOLKIsARWMj5jIbuk9Xb8lQ6toMKNps3sD7kuDV7lnVpkymlKZWjkpRXfklnu0qG3_HhRW_ntlfV0DlRRzwbeUo_lRxzT57K8E65AAMuEmlYiW7NUD3Qknk9L3OBso4E7njkCD5Ru4obu_KkUVhy45X2v2u50yIrKJjnlOf8vunZzgEwHnOgnPcP0gkHjlziREC5.Cto0l0mlktKYUuIBXfB1sTcXAnOeBzFVi9qGSjQMeuMJUqv9VgnQZvyPYJtnL6aeCx8cB4UXBqGSH4B.OFLwMfinWwNutgAezGAH8DO40M3P7m.rZ58pmvot8j.W2kkfxdBg_GaKy8MNGkbszj_hGx930D.4c4BHhxjHOKcKcJOrql.1hUrI0B4XdrbboM8R.5TqwI7CR2_eZSO3N2mnFDhYW8eJeScp1nVxQeY1Rei5_pMqqH7vexcf5zxGdcVPqf5RWrjkr8lSqlWMjdgPtdCc7otejXFYo8V8wdlsYKZDeMgzntkzZV5E0bt_mYUIjgjCkwByDlvIbj6FpP4QmrEsZqDQJtbIc9cLBprv9LFy2uVVFwiIMmf1dJOua.nQIDD8xwKJJxYTDWgQBGow3lmuM2z5aWzC6u4Kih_JpvtthMjy8NUnfmGl9GIUqU2XoryN6DaJzHulc2PBLWGvPS9yoYbZLFqd1CaGb4BAsGaHJtUg.GroHih7vT5Btqg5_sVTVhCsbQXiSa5ZbjOcROigvjHeapV5OVgTrAHkgbIZriZSfPAT71eVtvvfE5d6LnC.R68BQzIYeIkvvp2N4GfnII7XQ9tDFm1kvnfJJiN6vXzHa1kUzThIv.pOG8JxfZcUz8eziHTmgX_ydPGnuYQVfW2FR1qu35jWtWANgrjYuM30SzDT3Rh4qTkJLyh4m7FdHGno.bfus0v0s2UY0G1zhCD50rRangKlRb1i_jr_oGXGyCxWQT9KDR6omoQca11N2ywiJknGdqeenqrECQLko5IIITmIFV1lfqq6jX5CXoTUIVz0EfUOR1MZV6y13.seee8lKOB2GDIBNWF3Bab6HnnLa8sH9FiMUso2fYGdGbqSU4vf8cCAnip6RhhHoPxr.8fBTmwtEjQwKF5Cno0aVRNMWsPQmWX9sU9OboVK17dAnuCJrFl3atzcZtHb0Aqf9DQaH85XMMIS9anfqOPv_skMVYroCwghqwCeXAUYFz_2181nqZLn_Roxw9KYKcd5z5ehz.toPCJuryExJujL1pw9MrOHRRbhtz0GKyyXzmrapYVmWmTJuUksfYlOrTGHVKf999TTq1G.1Z7x.D60wuXvgkoI1lCeYoZFjTRjWoWk13yrkxsb2Fl4a.CckRLheLsJQIbVTh1_dyYW4cKSeNZIoovJ2qFLretRl.w.k8Rgd7e6JQKfa3AINKadtKuyNLWFp5_W4OPaZ1JNgwDMlGWvfN10kjZtoCUYkfE96EU.YPPH9ndUYRL2.YFT_WoZ09b4IHlCbRe3apwH8l.TlHJqfGXUbt40DpphYamJ1iBZTDbnwbTUsf2idwGnKRALVZ8P3ZKho42rBhcmpUAzBbeDmFKpIYA8x03fFimN4CGeO2bhl304whztsJEmHp18TMFwMLRapZZr.LVyDg.wgFhVH6vVcJtqNgYLcplyGFyFdh7u1deO",mdrd: "LsUjkIXJ8KlahsQ.hwIM4qh9UftK._4YaNaHlQKt7oU-1739195874-1.2.1.1-NZ_ih1qAqqI5.31VFPq_HQ7WOnnMiVOiVnAbLz4l_zD.Y7YqTOILPiEXhtAy4W5pP84Za0xghQZn5esJUa8iwFJXaBm2ju_w_925FSC568i0f.NNHdcdXDckDWpqxPhAfGWU5AYL2qrAsM.WttoQ3EtOzlpWUdP5rCk8HqgY7BaXy4FqAqpsO2Rmd09cQUzgrfORcIl4xpdOxOXDVdEPJ2pQLStMDMeSfzZ8.gwcEGTJjCzZzVtuBX.8VK8_kVFZEB9fTExXVv2DvHljf8ynpB5F9yvEDAD16CMd1IIfqpziztIYhAEnMZ4EhX0KNYq1b2MODCRobOXAZKxv5_JsfoQGRsrZalzA1L4NXEHDc3AGSTCymq8pKRfRbutCZvFGNldV3Lv7309eTJlr0uxS0fBAYIfd5LpqL5U9vuLUv_LrcZBrYbxTiQLoER0cJZWb43qv9OenQBAtsaJ1RPAqXK6DgxXofVpUANGwdBxp7OB3h0idpFSPk5NsaR3OzU8f.5VHvtG_rRlKoJiF.6Nvcup69zxpPI4KnwuPp_ca98IWhNMQmBxSWWQf0m2s9o6dTwvuXJDWmodaAVkUgQaOpI8tPtmNRdEctWmf5eGnxInlSC0n71zN4uP7uLzzuGKjWtU_q7G91d48x4345NEOzG6lB7EyYFovTNeX6j8yrS_MFzs2iz3NuOvObseiv_3wNr0fqsF2JGUA5tyNTWoBEemiRDJMrtQgz7JVM8_DmuzMt0FQMyPPYQNyHdhE6pIjIB4Ax9ez8oy1WRfYoQ0iG9DdA6DJPLjzHoZbHX9o6apn2Q1pxWefCl50cH3CXXL4H7Q3qWHtiue.jqzbjlF9kkyV.2Qb4p009WrF0HhPfWxm3p3DSHjxKxYd41n3UB0pf.DUdiK0ySxlzGZa70pIGn3J_8fjB58jITSVR4rBmq3yNpH4mbqhrP4rkLGYZ7sl8pRt80us.l0fy39YFjYdliKloY0xL5ZghBjyPTXtx9WRFle4kflw4praDlw2UV8iNf.AShbWlO6B7o807IBfdkvbz2byCP.fz.gMrQCAOXiEKbAVh8LVO0NfeO1F4X1.aHsnChJUa3Yp6S4d85Qy_4cA2g7fByF8v4Q26gPZc6XrJx3GakQ8l3.TMh44j3.k7CLANiMUDYxTIdSfgAc3CKktKDPimqVnAYAsLbMDBl4DcXy2SBSTTJ1FnQfQexCutqssPjw59o_TJLedUH0_ZHj38UhIWnIXb_hvMB.uYY_SAJ1vOfXrPA1vk4IJWzxUu9yI3P4QbA34FLZccpoeGfvby6sH9mGlE7jFfhXJmvY.Ipq1UhhOE7xh0MVaHRXWLSEjoJICEfNm642oRGk8uFQpwCe.vdbt_dTO4Sh5wN3zo5Ufafu8N8pAqMFnSqFqCZd8uQVPWq17A7vzQyTJToo_d.sYbiLcNs8V59LfbFzqPLvXeFLMT3G2A.BgmeoWl.VjMF50UWXN.lIVEQ6pQ6pKRJvYfvZP_Pt2BteMRXA1V6BuwFZC71Xe8m7Sb5D0E7bYQc3WgXQiSnP4hRFk0VSuQFquaSrNCwgvx6P_tkVizRxQYPnnUhrtEC_ZTI7o7m0nqJvTcrmM8E2CnTS84LPTQZgVx66VM4EHrFIcbQQAfPyiyY.UD6q4OvmHAffzJd93gcAXoNXn1CuzrwujasNIBGIWi5IGXiPBU5AT4UVyy8.Dw8.SVCFZJ0yXqDRTndx2Tfrujh6Kmp.SAiudI7yUFbqw.2unv3KrIFfAEz8P1CF8i6Ym6n4CIneNoWK.oPjSvRE8tWSGNvTvteumon2.Oap3mYtWICAeIB7xU_s"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fc9c657aea0811';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\/4763152890?__cf_chl_rt_tk=ajznx3IMf.iuiplfNEWHGoDBmdxO8HXCeGqW3FE.CXw-1739195874-1.0.1.1-1ysqxWQOtMe3CwbpgOnYEq5NHuPA7VXFZtx3SDMU754" + 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