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-766453588413.mit-edu.top/post/3491725860

  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-766453588413.mit-edu.top",cType: 'managed',cRay: '911050701d95f280',cH: 'NSZ80wacqN5PfCQwFfz7l9iw1xoTpfm4AwxbjmY.jUU-1739402478-1.2.1.1-gicPolsI.61UVV2A40tWhhoAg5PAULg9hNZxRSPN5zUBrwb065JNGYT6hD6CQDgq',cUPMDTk: "\/post\/3491725860?__cf_chl_tk=ccJXHY.b9gDhNI.acslBBbZUZ1EGJe3ua28Zu7xP_T8-1739402478-1.0.1.1-mdqhFDrnBMyRKK8U6Tus4A7vk_cASoXyqO_OtGMK7uQ",cFPWv: 'b',cITimeS: '1739402478',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3491725860?__cf_chl_f_tk=ccJXHY.b9gDhNI.acslBBbZUZ1EGJe3ua28Zu7xP_T8-1739402478-1.0.1.1-mdqhFDrnBMyRKK8U6Tus4A7vk_cASoXyqO_OtGMK7uQ",md: "V3369otGQrPwmU2LnsBo1kyGaGqdLnTOtvrl43k4AM4-1739402478-1.2.1.1-2ywYPZQ2nxK2T43fd8r3SaonL3dzNmPxvWEBrl_jbOBDpmKWHWtZslmmGhQd1azuna7FpR8mB2E5o7QU1k6AYcTkX7TDiPXdx6qjlxIaFjYPi.5YfB2MVDmiW5w72LNv80pqJOysd8_W8NxAdhCUlWbZOQ4GEfKpZKa.gp0PkHzaqT1SPVoY4dBMHOEnkwKg2ZxrvM9sePUK6CMVpKngxrCfxBgTwfTbq2yfFvIw3DQHxck1ZJhOWCbZ2Zj.hMsaslfJ8umAw5Ls2oh_Kfr3HPmShfwWTH3syfETTDp1WL1TIiEw.nCO05fuv7k0FxV.pTLwJDCqTJ3ZZEnPxYBYpLlbpXJiqrxYX09asTZStZJFHtaGfryKRjxbaxAUGwkJHKcqphZ5Lhx6DLQ6adE_b2yNSzFxv9AIGcglPSc9t8RFPITE.s0zBR3acVcbvt0rf29X1DGKhz8SNxT7pQSoBhBlqceWezICCBZhTOuUot_y37XCz9ApkSfhXIKvXc4zmO87cs_76mg3mpqYvt2vFUy7WhZ0C6xT8fesj4qb9.E.fCfCB1rSpMX6pzMIYPhPRFWCKEBRELkn8AX7qgC40Dib66wcdxQptithgoFIqr.pdVxFRjeoQ15Iy7pbyVe2Umom.eC.hzHEo69gJd2W7Px1dH6L.OJFShWWWQCIBwAOIkSkc6cZMypS5wySZPSaBCVbSLfHoHL3_m_j6VcPyMqaKjgn3IuPEmqVFd6IB50_WHnw4r9P1QzkqHau9OJ5jKyXFf4ir0L7y6aQhiRYrcamJLDPiGWBTrgTLxRf10bk2KcHU.rvRLoBtV_ttblFW241C3BvGSqug6f7hsCjUcvRDwBKTk3_CUpckExeDOTiu9wOVTXPB0DR21kvYvWsbu91qeeur_tTHHpfxELBDD.WkBZUXFnc3QwUDTFNSLBYnOACSRE4O9PZ1GZYZ9Ti5wKEWAt.zK6nIr7HwEBxcYaM1lHdJTeKiw5pZUTvnmrPaZYspqacfIPFblAKOO6kCmGrSuayTv22cbz52Bd4n1gGfXGbxWSejAVrQ8D.AI_OX.wenonADczEHlOD0k0L7UE2VI1NRd2RkHap4nABHWDBQqN.Xcl3oualeB0_rkbqVwWj08AYvASMBcXgPJumTi8iuZsflemos4DE4UXC6eTIptZPgj.bDItrRngehlwc9ae2qQAlLtsbWd3BXJr8ewDKNpa2wuowMC_xDw0CMkfksSVhPDTwuq.IKTc4_PH9ftsyLVlFweyZGZUroO_1zqYqWbjgRjhgMyfzSUQ_xUfCGrzZ7dWpgUIPRF3fVSEmycHZDR7ZlBLBwFfC40J7uvccVJaDYUW22F_lPbJQRdFEpiQ478T2yrgJvf12MI3albHjBgsqWXP23_x3A7VQBWSwx_Z.uvekFtqMxP8XM.JzGqxIe_EczUo2G5BkZlz_2Ilyopl84R_fYpwppp6MwGaA9Oxe.hvtW6Rz7ZYFEq5.k_vjYexqFRXmGJH9kqIxOYeP8DDNZOjbqgryApsWguKiws5NfHKqVnArBuUXYrGG6JbMZK1jLqANuJe50fBdIzNiieTCDcKQkz1uGB99PYH3N3Hs.JJ2fMd.GeJBCQt8SfxqdJ3e3Yjy_l4AvrpJUUgALlDQ8pFKlS9gH0RIgNmZIP5OXm_S5yzvfUDunOa2uyHOvUUKp6hU0Y73y.P_Pl4h1EItcFOZtgdztmXk6vGXwPp0meExz6S4jWfJP.Ki_QhU9q6oZ4MOO6G4XQYGPak.q6Et_qdKsOdZGTHrfTIOUfoE5zjJe8noOVjUu3HRDdDmxWnxJuF2ij1Ufw67dACdY4tmsZK7X0JTDplYX2scOqhhrSADO0y9jY5g8GoW2ksZGF.66PXZQGhBhDIF8QBDYN9pcuTCzgo60vpdV.WIX6v37RDjSLaIrF2y.0clEpvTcynF.b11mGGtvZZC7AD49BcBC4xl41Jq684Q2dYZvQiYKw9.kY6vhDfVhKQrjJIzQn76jjEMH8azfKDEYFsW0KJ85FnRAm.S42_lhzR6pzSTJrr1TOf18WFSbFLlT5WwGzWUMUHn9DCUiyQZ7_yFnPRs6gq2acMPk6Ut_y276LJiAvPGfZgEI.PzlmGxY3p63kH6cabcW5sFphgLLYG8LGTUPAUq6Kaj.1fLtg2Z4_wxsF6K_Urpq4BHkRW1ta.BWEc1J2qepwpNYnn6APKzvp_hYOQo8sAghT0W",mdrd: "G5mXdPShkXiEJx93N96iX7s3NIedK4BAIWILD8oLCs0-1739402478-1.2.1.1-AJWwvjz06xo4eWCl7M9W23Bo5FUB5N5dAeyHXxKSqCmlQkW7nW8wq59vpUrFsXHSly6o5JxxxFd_4nQN3NW5y796.05mmCfJN8XyIgUq8KWWyoW2Gco9.5JELrLd7Gmxl1_mA_jalqtdiHseUxjgpacTSz6TzKHr4WjEF_lViMEtv3wKW8fVnaWL9KOi7ax2gu_UoEoaOq.DYt.JPUiV4k9dlj5u7YeeYC7zZVwYAhvjfcU5NChEDWOfzff32SC2LcWDEvOBMtXjVwEVbHFMuT.vK34YeSBnXSGFFFH.J2n5du7ReSDTyXvg_Juvfi3w9eT.c4FV_1P2Jau6CAUZjosrGICIsx_LH1nOr3Keu6dw46y83d3epX5wZ3DZbEEBygJ2c5JuQ4OFwvDGhkIBMIF44qTBF7td0YNzqq5LmM7c4eLF3lEEN_uQZ1Ju9_3nqZERJuQFnIPs2cLQbg3Zcniyy9ByFC1EDiqcrvKL07VZlNc3nxt_HveHccktQNo_ASH9QkQaB4hOPsxw9W9qFxoOCXJAiT3Si4ZVvbERmMcVk2oOuZKHugv_wbIgUZPmgtN3uPVx9NlUsmQRn1SoVAD8z4T92KVBLgzCEAWYrdoCiOQq1Tzg9os1vB9kZTOYeo4UrAi2r4TfZMbkpEVLI_CHzQmJNGfyR1NRhZNGG9kDAqVLrKC56phZjnyjlHqo0k_huiEb63TUdmputNy8bTLvMVCSXo3x7mXbqh4usMfbY7J17SVencckqdPjxl.G1mGkMS7zh5AwXUqlrdQ4GyVXANPtfoIw2f.Q7MCijamZDfvyqjeLCmOkdH7mknn0P57ci6AAvKuQPEkmKO9cTfxRF.OAHia1G8dtjSv0yp0LT72s98S6zF1z6OfzzMyJP_3DMQEtQfehHH03XQ8w7sBr9dlfZSKt5WdybzrzVU9KFhFMiFkg7hnU3xRanbWyPq9B3SYMb1n_tbmv0ctUwNoampGycbm4jL_Y_4j8ZV_iH5HS7Q1YQ_EhehN.l1sVgKrXDwKypWFvWxESdmXkXfBOLkbN7YtrFhkvaUCSZczO0ZXJbmTDw2hGwqrrJ8XEeFsuE4Ca765K2P3W2_SQPvYfqfPeHHYD9J3Gjb2Wo.d4fBORcXal1ISs9vgL9k5ZpBTdfDzl4CLIEQY3mO3kGYTYpEQKVlKVfmjkb1Nzi2ga1OCJKFGnj18Hb732oRKG6ATTgPco.WJdBWRp_MMTxfgUzgIZZ55it1Sg0T1a3R66VJYCP7XhM1zFTHiGLNL1Thve_pSUkYJIr3IAgxEmSj4NscVFJOTEUmEBTfRwAWQXRuMXtAQFdxF5d9KP.cpk5P44bxAMKYVMOOcW6aiLZ9J1kz4SyICH06vN_z67LloaxyyRsil_35PQYJ97AGW4YPE7r60pTH0MqatKBBxqZBoywy2bGiVFV1VVPAunYlgyce0SYV_B_pyiqXntwzN_wy76WsDh6Fg4vxg6E56WEScxqxmmOavXvHD73hO136wj.7SG2lIngClYg6I5_VUz1GvhWvNL79YTfZkTz9U4loEADKLu2s71ijDv6nEBwSNdSQRYJwTg2FPRY8gOwrov1RJ1GnQgGKvTkMb0fxJSTjgW5xfJwjA558Rzum7jWtXNTu.fkhMKj6ZMHIt.z9u11bhIt9MEunIxq.i6.8IjY_eBuvogSspFNxOfEsG01.EKBI.3t7qKnOven77n0yhoISKAsIoBsiSSolI1woDicQroyVYdUWhaZzg_CBZvwYS5_.vkCeYRiX2b0Ux3CJrTIGnMzUcd50ioKFNdbr3ZoA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911050701d95f280';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\/3491725860?__cf_chl_rt_tk=ccJXHY.b9gDhNI.acslBBbZUZ1EGJe3ua28Zu7xP_T8-1739402478-1.0.1.1-mdqhFDrnBMyRKK8U6Tus4A7vk_cASoXyqO_OtGMK7uQ" + 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