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-766301252200.mit-edu.top/post/8315902467

  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-766301252200.mit-edu.top",cType: 'managed',cRay: '90fc97612fd42427',cH: '1u6jmP9Ek2L3ggQ04WVB2B_YEF6inuXOJGJbms2IKKw-1739195668-1.2.1.1-j.UYhCeRaGPf1NeJsOdFnqGEPt5mA2E1rfhr2cIRohqhp7qP0BBRiQW1vJD3u.Mw',cUPMDTk: "\/post\/8315902467?__cf_chl_tk=pNBvuN9eug4vHJLlJ.GfdkjdcmuI6nyOw0WgxCM.BOY-1739195668-1.0.1.1-UWGRmHfJh6WZfyWPsBXbPEx0hZGbNuB6H8jxg4wjnUM",cFPWv: 'g',cITimeS: '1739195668',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8315902467?__cf_chl_f_tk=pNBvuN9eug4vHJLlJ.GfdkjdcmuI6nyOw0WgxCM.BOY-1739195668-1.0.1.1-UWGRmHfJh6WZfyWPsBXbPEx0hZGbNuB6H8jxg4wjnUM",md: "oNyWEvtye7IdagHv92H2sKXQcpNVfdNjmEfJcTz6TJc-1739195668-1.2.1.1-oA5xvOIYgkWoL.jT4qF.XGpToeO5z1cQfKXFpQGoEb1VIXA5IvQ_o3MoZZX8ivSbK1e8g0sra.fXmgyu_qS8gDXAJ54D4SEi5n.Vab5QiSDbjKmLTbZfji1wPJpuJgppzlQONseG4uyFe7nh.iXbq8WJeidmANH9TOSKpNvOO1fY3PefW.EdBXaTAB4XV3Z_gazm_wYuBzNeTCU17q5dtgmyuYYu8s11kxNrUTW_nTR2UN0Mfqy4CJhaIYU6udIFcnrtCBOvbGeNZxt0XItcdV67fca7mVEJ8UwwqliIG3QyipRGNbL_QuvBfwZMhxOuWDjykCPZtTQh8YwO2XhwikWzDZMLLtyT53rxsck3OdrKOqw8NFqm28_YjYGmR9eXZlPfLPlx5NPCtLgkNIrNd7dxQt_m9S3C4dfgUJfJWmZ0vZfMB6FVEH9E3_czmNn8lUB83TO_M1fqk6xn2AMmxeVUVzxT1gQHaBDHWLpA2OEc8sBJrlj0WuVQ8RwBOjUhluPWUOHATQ.QWHoQgTU0DkEZoQJv_7B3yY.5IWlvydQnOT2vwAV03Mpz.BPBv8tJ4Jbve7fwy5j6BcIuMgcf_G2gDuUEPsqEnPmkHh_J3zQYiCrtyQ4X4R21uJTJ5erwafvBE0kgIZ4X9I881xfnXtNMmQUrkaZ9focXAMAFroekv9cPNO8h12IaYCJpMsHOTuD5rrZFq.6fD9Ojlfve_nmH33GAzB8E1Ie5sp99ffP1jSFuoloGv234BGdbGPReXIPcn6xfEu0PXZGoTR7JU0aNW4mTX62Iad8qc1L8bQHlSLVjGx6cAA1L5jxqfbP3mbrZk2xH0tQq7AnSzksmbMoPBPLO6AphOtavHC7Tirg1SYsXNdmkdKyyxBzUE0_PlBIJUD9CcBPzoP7C34oBwsALLi4hPInS_xM3ywD._uh1fTQhoXE3HWGdQOEPVOP99T6EJ02pIvcEaDSiHR.PDt_.14144O0mN7SfrvKQg7j22q4s1PhvNzl1ScdrpBvEQolnTCqtVSMlW_7a8QZMDgwcPZIaRJKviM1puWhS7vNZ9_kNoI7U_cv9w75_77Zvl8WpIedjZ1WJUAe55JNdrvF__zsGgyxnYqWRX2OWDZ.F5aHPBt9maCZEAVkpFXvJOrbSzJPmRn7KagsVExW5A0XupQoIMR.kjkqTn4oNpWsmSOJ1YIcYMRA6xJq.xI.dh0sGSqlXVhXqdG3jms4qcKuiN1QOqCYgvvbYHzy2Gk0RG6fQ3CG_JU_dYKM7HZ09DIu9U7TSLtQLS0DyXsAZ4SJj7t7YssH8U_sINcWmOXv8F7Gl3Q0Kuhl7joicG1Zut1Mjce3sY7.W7A_RwVa0zwHEa0p.f.tACQx79v8VhLe84klGOCWAl.3ZauJNLjCvmLMPY1XWbtYLOqB861BXOlT89.K5I72UsJXVo654zV1gMWCMLNoy8ZDqGC88Z5jCFHmjjeDTPSZhcrCt2OunFh3rBDBzBN9nAOFd_l8o.y4x8Os1w4JHnhaCFdEvDGZoZ4xr28cbrokcd9CPZXbkvUScpVpAHb6EJgRJvS3V13n.Y8v2oBAaAj.NKkXWyY3DRiQlVAMjQ8OwaRqPe9LKediysTCbYfoVgYYOauAD0VH3rL2BJ4OQ1LvfDqQ18LecDUjRbF6FiimB7WvAJJJqgumCWVyT23oV2LvaFDFPAbR3yU1lh.MraT_hNvLT5eLkhYg8wUJYExi.Jd21EuDQx2xOZaicCHpjy6FuploCJqTzELauuMPAklhSmSy0WV0QMKEAXHms6KnIdbW23PX7NvuzKDw0eYMgMvJbL.y_0uHymhEQANFnDNWO.4TduxjXTs8ReiuNFpnLg8XU7qXo1tK1X96Ft10bBPYBg8vOLHfl4C0qHN58smVWVcQfrBHtE.Qb1_3c4Zh4WWxKuDYFSAjUOndAOofFQv9ftsUZ3G4c9oe6rqN70jK.Jk1HM5tDn92xiH5hC_rkro2q33EPUYg80bTqjV9LUJLQYzzs4STVH.04BQJLYWFscv8OwkurSAMw_tqgAsy54wnr5D4SmuJPoKMupX1phXsQGIQi5YRpWqhKoWIwQkmTtRYPTDtWbiNOPKIvc92a7r4b0ae7VhyY7gel50IWmPd7_yhhvWNDWsgZzmr80iFaXGs5h6My2q8t7Mb2.qLU1fz0pGkwwsaJ.IGrM4YTLEwGAxS09uBnd5_RfxMXX.QeP3VGSegX",mdrd: "17FqLq8oviATlRNYu8h.nYN_e4Z7WJhclB7RpWhaeOQ-1739195668-1.2.1.1-GMZb1JFCWKZ9EwsNTF6jk3Hp1Dc6jlrm11oTA2EnJcADbazTtJHRH.S53X.L5tpopKlb6j0_0msFNRE6KhAyQeaCGI5mtnwTH6VcgJDL1ijmCmKPeQuwRKTWCllvRCWBqy7MJbtH.3HUrvxIvZBotnmAZ21Un5e6GzyNSRpQeBdrTMKycKUjBnVdq43S9O12pR2vDL0OSeo.7nvsIdyUdGq3Fj4xMz7E1lVW1gUFdoJrH79kMmHdIvirWUGEAeDIXqSITPWNjyKZHY4hhxmvb7Qn79Ci2c8gzgRrS.vfNgpJ.kT9zOJYvGFvBidcCLUFlvRxEgI9EOeJspsX_ghgglD9FoMdZtBP24121SOjojM7pVnBdZ2lDVy.GKhiNo4OeAoKbS.IBALmkXylOmKW1d4A42AgK3VkGqew07Wbo_OcgyiggmWLixn9kntoKjoWAuoODuM3mCSg7fYyEFnQz7tPKEWvbEgAoqmcNdDR5ej8cWsCh0TZJ.k0_d7LXp4VfDHAypKqMzvWErAZOsJePLoq8MHUoYAagGL4aM6kCVo5FG064KwWyxiOh6sA4hYEFBL2ff5gx_JwF97R.1hnu_r827N6KiNsIxKhwDZPl_fyBbkOfYvKmXVlpIjjB5m0GhiFk15FIbds1Rit82Gp1ITXaxUbNit3YzfFdh5jB.bjfoZZD3KL4ZCcnnfeCTc1IxdF4k_5yCNewL4X6Zvwy5uCCE_eCmUq5edfBKvj2XHr4gC60da9dpZns9znMVH3pIr.o4g2U5a59ruFHl.b94yB1dfZboAXf80RmvQaib.zrJK3F_cg6Adb9mg.q3rcEnjYYt8y1dRbM7rlR_O5eZaNUXXTLc9H1IOWt3U3bZeIRXxOyGbNX968Uhx9_59XZiPAfpALa4tCgm9g2Z7Z0U62GqEX0GhXDxLtlcFmTgeOnxKAyhWSboAOv7Dnq3UlSJcvadgrprS4gdLEQX06J.OZv65kY7Ha.3KGIYauk5YIW79Z62xvuNtm7sEsk9__JkXoZ7JtgWqRoxcJH.eWFDo5n7gfZvb79qUXqY5dzLE70G8F7976ClI2uN_Fd9oTGZQ3AhDiWKdQpJ3a_0CFDIcrzwUEfVAcxKURQ.JbpeZUaU7RxwDzRePb_nahZu.BRru8arKcpxCTiGZFXusFfPbkYl7KpWk2fOdhFA2f0IZIP.fvi0TCNTs58lat5bEZZlqRKer2pYSvYb32WPzLZzZRd2i1gBHi7SfSdQhYto9p2CPNIiZgjyiybiTNThG9pbZDYZzQH7322jbgPz0sglfAXCXaJpd4judJzmVc7h9SWdMsK0KLkqB2MpW_mVat9ApF77V4k9H.ywLSAjkAWkb.liBee5rQ5RfPrUkRGbToMoPc4IpYG2oxpWrY.jh6xXjbnZXz3S5cGnZq7KrsO5fvyz7CMesOsUyxQoknuQw9WwHY48wqNmmNQQv7Uv.FX.uLEyVuIn.yqNCp7b8gXwqAsFqI1nb9Ae7aQJikIgk5h2iBhMaFCdk5Etq5zZO6E2xIPd6lXP1CUMbkO02KcI3fQ4K8F3zAS6xGYyGrJMleImm01XiMgTF5QswML2cN2VqaCk5B63orsp1H.c6xHvmd0Ky8bp1c_O9O1epmLW1l81JVh1HcUGPqHkbgYV.b.ku5ftEyKv207dbrAq3t9NTNR8AJbhOEI2J3BYbaFSmiVJup6f6hgG9r5KL2Ntbz2kTcDFC8RYvjA7VO4HR78ipzD9JsDtKoETHc.Lc.oRWIAs9wAzZDCEsOOVHn2iSdvvYSAtRagMp5FLsLSwtqV5lQW0VMdK7FYZltHosrMm4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fc97612fd42427';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\/8315902467?__cf_chl_rt_tk=pNBvuN9eug4vHJLlJ.GfdkjdcmuI6nyOw0WgxCM.BOY-1739195668-1.0.1.1-UWGRmHfJh6WZfyWPsBXbPEx0hZGbNuB6H8jxg4wjnUM" + 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