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-150840444299.mit-edu.top/post/8726930451

  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-150840444299.mit-edu.top",cType: 'managed',cRay: '91103ac37f75884b',cH: 'ngzU2itsrQA_c6aSgit0jeZyPTpli17M2WeLKGIw1Y4-1739401590-1.2.1.1-zA7ThQILGoc3TQvZCByYdPEfKCVcyoXlMh5NsMyYbDQEizkkn3PkvwX1FpR.Us2w',cUPMDTk: "\/post\/8726930451?__cf_chl_tk=3LRwKGT5PQA2L0H33k4MEN20SEAyydi5oEOl1E6roZg-1739401590-1.0.1.1-3WBUd57j4ucgR5DKRTM2yEU9fD5fGbgmgP07NpOpUh8",cFPWv: 'b',cITimeS: '1739401590',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8726930451?__cf_chl_f_tk=3LRwKGT5PQA2L0H33k4MEN20SEAyydi5oEOl1E6roZg-1739401590-1.0.1.1-3WBUd57j4ucgR5DKRTM2yEU9fD5fGbgmgP07NpOpUh8",md: "ZJvFw9M.NfgqN.7Mom.9payQxs2WZ4ZGJ7pIvZuELgM-1739401590-1.2.1.1-rj3FVpR77YczzzR974KMRu.ZbjXpZ7I0kTbuyragrNmvI4j8xJxH5Vq7u8keYg4fFgmKZs4nZL3mI8msO3rVSoFDuRBOM6s8Fcmt8E5weUPKjl05FPCeYJMnRadmK3KlTcWZpplrjzfWYpk0rUGAiWPT__zfYPaf6_xUJ39bwBQOJrhvYF0IWlDbPYTKGtVdbGU5fKnX9QXkEcwhLd8yjW926ZCMuj9RAE2L1ruhfNeJkCDdnhWiCpgYxlY3gpjOfvUUZqcsqVgx_cEwyA0ekhgDOx7FRzIlN4F6j7a6N_DRF0UFOS8gf4gdNH3IuquS_X73bwanTvo8e3CKUIbIWOzoxRk8NZ4axn3x8h.ua_.kBPZIGtnIk2Fr0Dw1LZkaoTdLBs5VpXzy8uq_pRYMhIa0IL7bqjzDKl0mhyY7GiA9nBuLabOsP59mfbNtqBm8Yzy_pvZl9KPeTkWaha3ruvlX.kqOe3ZfuDyf7t.enp_.b1QkCwh9aDdODvFJ7EhuJAa3vj7ghjbcV3jQF1erSAzDAt.f3.mmtls.Cw7k_JBJF9W.D9moigqvSokBSvP8jd1R3_6tWB4wla1_mCli.ualcb7R7I..ZvO1vTFdYZ4irInXwtH30y2gWvXitJHgO_T2pZfyxECUon7BA038r4aZMe7a.KN9FC.oABTh58eXjRDP.8gJAc0zVdGTEdWrQUJLSTkcPIDEq6OCM_V2YP1mEsRR3lGoDSN.RwAcZ7.oVSI6lPvcBHb7pGq5ln_nRwN_I3oAEMywRAfCbo4DVrCBVsosbJTmru3yzbnTfnh5DbJe..yMEYlpWnb_6jUqrRFIB7jjVdl77YkWNnFbwipGOdXtB0AriVYQazup23qIDCkyhLGaGmUGvyRXdfhASJ7Rfe7RYA80Qk1IjrjJxFS..UUeYYJKohdxk5N4zJw.kRF13mLzPDKsu3hL8Tjwx63TnvD3sAX6Hi5qxAdIhhCiG.lmoLthzoU48H4mzjjH5fdQ9FR2pG6R25fJXNGcILh.j4zaKS1SIc4nIjbQzdnUwug7k0fe_uUDdhhF1RXDUiYzX_rQn6U97hYWX8ISnZ0kK4iSly.UfMuhtSYHzC_kVWJkUMMFsPEUR4IdlXOril3Vvcj.UVlCJnB4NPbm.trmN0aXe8LSdr620U13sjC58TFUs9OmgPNFiiwe5AFwZMbNyXLJgI3bZUk7D9Qgt4GAAa2PFFTSJYyy3N9uTywPdGpw6IQwdjqKW1Oh_rQ6mhx_olWlctA62p_5iidXbMk47WCrImJLEjCn4lDiBOk9s9hcFILsOKPylrRnJGVIW6yzBEx7HJsWXi4YEgbt8jHOy7wKaTSIlvgzSZPv1XQoXqAJRIV6E6Rl8GNZzEzTmBXoS.h62MKTm9m6zb1hLg6Mj2V9gi8phbS1zmiHZI5x0Os4muZuDpIV09QY8TxNJ9wRCKipm0GChp5tGlx5A9nH636iwTCIMuevM9ybTwbXWaGNMbI67t4lawUeacIn5voKpypsCYtcH89bbm0sB0FuoxJ2TpwyUaHvWrH0anlZHUEHH2duAItVzzyiYhJ8CI.VTwWA3O8hxtUynvKiPQr.HbzPYBmczqYec1cOQzuwa0P9H6ht9bKSqg5VEyXn8dLWGbxWXUg9oiz.7Bi80Q2sg7P5K2FxgvJ1P0Oj1eVQ.042aUzVmPhdKqa.ZYE1SmnXztaRZyXzJoWCvQWK62zJ1I5XWM98bOO3amSRGf9DsPd1SiklroQfdRsnFgWY3tdw5FUkjZ5yMaWpDDxJXWRTZyYuNa9RVgl2wLnMKi_kK.HgSWnDwuuZ5RfgpAJYo23hQdZj.atlsMArMydrV4c.1s5CoBkYAR2p5qIFpMKkoqYFzEfk5fMFeIY8rYMwMue625mzswUeQZj1B65uL1C.JO5NxvBmAcI_0wd9dkRpyyxF4h_mhun1EwamTpJuYc46itpqL_QjLXNiLRk.65PFAVvAc4nM.IAGAFwTPAJWY20ogF1dAhRPD8lCU529l.IYWR4PAIN_9YMHXsiMmU5YspFMXvdra_3Cyx5LdoWSD0jGNedBYAP8Y5V3gZ4D0m1fkZINo5HAd.OlMdB3v4MzCYDdzKZbG2YE1SyUGt4qZbvYSNA7tpAjByX2JvSuux8mplmriVW2O0ONBeWt.XASgxkcFMpwys.dx28kEAX_OMVm4UCGD99XtGAcx6kwRTDwD1JWKzNF9cuuMXgC",mdrd: "YKJ73CwPLgfYuhqh_dACXsr2P6RoF2Eqf2wmyG_FI_o-1739401590-1.2.1.1-ZE6EOn1iu_i77_dBiRxYxF_1KsEw6XMETtNcgC.39TLsvoEoYf2NEnTkuQMzHaadBm_hGmOaFo.PYDqAmTI4Y2RxWs9rqP6u3pGPlno8ztSkxThLEn29LvQ5TEP382baBTQOaoU9QL4wqpyKtaRTZk4ZFAqEilqUbf50U4ZZRRbEp0027A9RGTzNWoboHKRgVWpciyTCx4aYl6gahK1suqFtSL5ZfZha.uQkSM2v1RIyNupc9yaloDgHclfG8g775onfqboF3drZR2UXby4ylPKURcV0eM07oKtPOZksSEhC4WVesp.jfm4pqEkEhqgA51krL5P62G.j5N.M15zZKi283Qvl0f4wC4LGQiylwW1YzW4tDO8x26JmcSRhewy3Pfc6oTbiGFnWRK05Vs3YGpmybF8D6XVfgX4TejBArrpYf.on7fJcfJ1Ye1su.Uttv4dpEMHnlSBgltvENcJ89H2J79Jch2mlnQArXOqunR7fyxommHlIH0HSJbRHylyyQ7eXV97FRhaspEVUHjH0ihuzNS8XDW7_wDI5kazL1EyeMgluiy4HvMSqE0bGXH3GmUIoPFnisrkPRrGarEkw8KTKBq.nBQDTWU047vUmncZWA90BVvIMUatfUia1lBhHWsUCUK4knCSkPGmrQRHBtkRiSPGLrQPoJ2N5I8ELdB4JrvjgvcDbPV7bU09gsCdzh5sgpvF2seUJ5XUgGsLuakMiOYn02puxSSMEUs4_3eYkq5xKuLiyZSmQZGsUZGj2YYeRStCryzuVfpe85ezqLOGJN7.KxbSIRnV4iwmaXMUAGPplFhIU.93zb6S8OG.36oCc4VEmukNJBa6e7FkrOUmo5OXLYCjzqbkI45mRn.l3bGZcRjTs.LFj.MjHl6UxUZQ9KZbkk7sKiDDPeKfjIQQnIV5klfO_exSo4lcxc4oZz8WzS6NFEGNM7kWP62.4tr7Z8UxIOuHppyWJozXfbV9PDlewcjDVFEcBb8X8Glig1PPEuCOd_l7UCeLln_WqFY2GMX6.z1YrT2Lvs7PjyaMKkLA6HbMF6I9s883mCy.3aiDF6QNNnyPg90HOfZSUA47Y5p_sGRVFpN4nNR4QfqBGYColtZk5eZNN1sVxxYLCQF6FAb91pyEgKfAIAokLoPj78owvEa5fbii07mQOS6uKVlEs4_cPRdQM5Pclrr_A478x.tOwheNKbRbKTmKJSnLRycaKh03wJXY.fEeU6o0xkVVVrqzXhQ8Mj_sV8QGz_Dwx6shoTW.wsHQQvagxhSSpV.12e.Pb6SygehvBdrAOcUG7jtYmzfmg5F79PDrsjRwBiCoqv5cG87F3FZf1Jb7AK8tCaNSzjD3j8k3WsoOKWSd7edIFulKxEsFwnaT7eo1wRlBZmJ48wR8D1MAmsfTNMAytBYFdUaXXrds99xoZEKUPTlEpA5_t.epyzKKjmX1jVhMYq7LS9FgG400KowF7UwWC.atgB9UEzeZdUZl8rAQtzm_zp0WQVB.K71DALVj1oj8LCXMB9cRGRKqUUfYSlzvo__.GO_.MntA6scRcKGyJmMMpi00xdqN646lxufQ0S..6UMY9uCU._qU5DGjjIGYw.Q19FprulWVtFt5L4Z5QeIwhRCOAcMSzzcC21K7_cR8Rs7fxfMpFeOXeNFzAF.CAVrnUgoeSMevE_h.aYol2ATalpwVs3Cq.WlOH99SbC1rHIJOSqGZmQS9pcF0f1z8rr3smqgX0X3WCPV_FVl8emN2UNsurRMwSsCHNt5r6hJjleHm2miNczIutVBjlvowizEuywNh1uUPRfZNeuz8s9HRZgERq4xbQpDg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103ac37f75884b';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\/8726930451?__cf_chl_rt_tk=3LRwKGT5PQA2L0H33k4MEN20SEAyydi5oEOl1E6roZg-1739401590-1.0.1.1-3WBUd57j4ucgR5DKRTM2yEU9fD5fGbgmgP07NpOpUh8" + 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