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-054252763462.mit-edu.top/post/5194807236

  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-054252763462.mit-edu.top",cType: 'managed',cRay: '9110c3bbbd08204e',cH: 'RomvWoxX8aAW3IoNt.q.IbLWHrtpXOc6u9hhr6ANons-1739407200-1.2.1.1-1NT1oB018Z5Gsvdz37kRtGopKj2cfsenZ5ssyPBSsj8Y4PRUkqNI6JVqJdXdWvnO',cUPMDTk: "\/post\/5194807236?__cf_chl_tk=q50D410t_HculIiRIffBzulggmZl_I6zmPnuxXraJEU-1739407200-1.0.1.1-Xhr75EcMEPlb1PTnnCbtH_O.xQmfKEOhggO7o2c.pKw",cFPWv: 'b',cITimeS: '1739407200',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5194807236?__cf_chl_f_tk=q50D410t_HculIiRIffBzulggmZl_I6zmPnuxXraJEU-1739407200-1.0.1.1-Xhr75EcMEPlb1PTnnCbtH_O.xQmfKEOhggO7o2c.pKw",md: "NUufxP85mo8QFStyIE1FXQDjPfB1lQ2BqpI6hwDh4mU-1739407200-1.2.1.1-wCUIjtNUeyw4Y6C8GkMSM82nEj8npEGpLRr6ZXrhrYdPTHxB781NZLR_udJqRvYIN2WNgpWKPtEREXjFTVE7Bu05tcA.1gH1CyMOafjWifLLmRgdV6t70YWY4TTRVqGXK2hM2Tq9CngZlHejkb3gchdxaYjczkUsMnMmfnQSBaKnLuQOT4gOo7CDu0GVuJpWWaZQ4sfne9qEhjtq.tn50oxMGUKB.cKjAihhWYvedJAy5glLhB568bdzTvqui7BtG2.Twze4T1Jrk8ZXo5X15HIzti3MOqjsB9IcwMjZE1JTxhaC_3O4tnwVAlXrsuphM51OznP1t9FhniScjvPdPHx3CU4KAHwv4alcWfNor_YM4_R956RTmo182MyqrIAssN04v6vfBh_F4wUOmnvavdudIAPLATAutJz2m51aZU6wobIEsMcGOngikCJcJR4WhEmXuFlX6WdZtgBCdk6vFUG2zmjb0Aabue.Mw68Llidz9mqTYFdy8vfzv_1sTQMYqfe7GRTJD9aT_PhmYGzWYeJkFJvr1ieYf.XJUoA_1zpla7LoIwgJyfyOrmzhtBqZ9EXwkH.qrcQFf3RlQDyhnDSA8LSUlMCHDA06i35VCzbJbbEOL89GvAbeY0ctAhH4jiefm1p7i.qiFuFYDL5c2MyoySGvOJpLeH5GfBsccGZivQptoHapgHAafsmlF5V6kAyhHBB8fDw0R49jwdvvq5TrQHHPyF5EYLzvUJUoOK2IqZetrAabaSsti2TWL9XY0sx1Gle4rnvRa7Dw93leG6mHTT4ENZVcntygbutEQXAWnbr6CrQhmL_0gJQhl3K0G6XtkKMqo04d86PUm5JZXpPBDwCiIYywQiuWiyUkkmZs8pAd2bp0GicB_mZByn9gS9hXfY8XoniMrlwtx6EbpP_yaWEVeBN2YbaAE2cPMxY762ORY5hrwhRj0W9M8hIjHPVRonyjOPn7YWiTgVOvi.tKRLgyaW9a2FM9zlMG_MdLX.EIqMpvpm6N7SOOFJ9o5slHpso4e5wKeJKf4irFb4ZPPV8LO61ioFrc0aslGahNbLjH7LqeDp2JtMSHOOppOmuBYQ7o61H5V9r4C7MGkW85BR4UKBBU7ML_GFTjOZMrBBFzvLs9LxYhueEaSwmSa4y80zlqHDxg2uSEoDnYAyM6CFvKxZS10anfU2av4TJ9ntERzVueYC0lswqTAO1aZpwxM_CrxrsdD5mbkgZqo951rFX0DnYVUcmdRDvzOyKT_n6zjiaG7TKihKw6pVL2PZ76iOSErZ7ENXHIc7N7kLq9O6vOUYJzWVRmMnx7mh2kvovjzAWOV8czewL.4fFK9JYKBQn_HXx7lDaB8w190jVbVdaJwOloKTT6Xa8GXhQVlQ7FWe9rNsx9y184aW4G6FQqBPV70psGCzcijiL1nDUnjcqHv4JZyL5WB2Z2ek0dN2Oz0DoaREjJdJMdbjtMJtJ3s6hwtNBoCW8zS2JvvapRgwQzDtoLDu3e7Hjh.XbxZyoGjNaRiDDNR_DyYzvZ8mTLRhDVDjncraukhpn8bdkOTlSRm7vrH6JfRNoLIMtc2DonpMUP9psRv13JfBIaQSnAk6BCv2EbjddwBlPjQox7JkYQbc9ZZkMYr9aA0ofSuHSRXAZWCyIY7NWW_47Tj4QdTNTFYsp0joyyqwCOUB..LyUsnZKBdY22fJg.f5Dv3nUz7eHzwQpHf5WoQxByVSO3KIAFAVieQL.dChSXZddKjx1XSr6fyrMKlEntXbKs5iBQBtFWJ7mvnWb89rGSGCUJIouIzLQucGfKNqwCicl3b1OB_h9Tvw0zWem0WGA8wUlrBlD3BXTX60izte1aZ.BxQUhJIzBh._toUCx7cDUUE5ekKRQHwbafTmYRW3r5QRJFSsuR6xt0hs1H0AG9lOGCk5WR9b8iCX.3p2A1JVW4YW2CFLaXP7QxQMk0TDHCpOg3OOp5mpKArQ4UZSoA1vx18TGuf1DSUN39S65S5adevI0qSTxtNhcJLkiOv760td5PavuhDbgKJtDBkOmW_9oNXL4ZvPXT3WdHDrQ0djN163JEO_fnHi0NFqUc8EpAiu4fBVz6eZ.qftiy6Um21YXsSzuCZ2mKa8sFK5KOyFw5KI6eFTbUmbtgO1Y9_mXVwM5bv5zLyYMSrF8TCf9fN.7B3nChJJWq5R97RkZOsamLaEnDWJ7UVkQUc_mwuYs_L3dwmIChSbD0qGr_MozP",mdrd: "yocLeQgukdv4zSpsDBsGl.DWQPp7iaEHnit5r1L.WQw-1739407200-1.2.1.1-aicPpa_vl8Xju3anags4oS1jSOoB4TQgGJGz0.vOwAIFMisSneRrj9LUIeKqK4iBjHRd7UaCbQ1MRAzcUjOXmMF6uNxLbZ7mx2mnrDnnw4it3v6c5ChphUrN3WH3I5hYnFwfUFfZCQFcty06CnEFARTB3R98RJ5cbO95RJvvbarhGWzYZN13ucLDQ8OyJoHb5vO9sVjd0JoLZCEpcWOQdi8RZKq81M9ZvvSXbxnfRcCr7l_8Dth9BY5CrfNYPnO4WQm7TTEKiiqWM5uNlwqfWZXxX17ire181AkvNXDJ2ahGwjhh15otoHhxIK2W4L8hAK.zcZAKPuGimeSqe4JhSDYX2_G5WfKx_RihV7FVnmtxkg.jtwm0TUXCSny.BmXrKgRZYgyZYryRD8d6n7o6pknZsAlO_y0o7KMynKMMqxavMuJGS_Zi_wMjUhC0s6BpC0bHVAIqSvTadob.PrnFsdaa7DPRZBKOqCEBs419CH9FqcZmOasAEnNs4SIRXLWCqywvPeK_GOJtFQfQ7n64hIN_nocMwcYFXEGqPlYWBn5Iaxh_eFovCESReyBnDG0lhKiSLOg6puGtxmC_JSW438rdwZKeFJcEdlJ2o7gBZXg_r.ExAUuhSrcp.E9Ip7UkopeHCOREUREbKZA0BwFoQgxIhWAGK3aLHlxSpzyFC_hiaAmp1gQpgHh_qGGJoMsdiX3E35aPIbDspTdsVArgrK9wo1T5XlQoVeRwiW1O72zHuFb4iUo_C_P3QKuv9XzLco0wa6yx5PdUaMDpf5AVtUdDUD8EZg9DjwD1lCduPOD9pLU0_xJp9IGDHknIuUI718JG2jdA7lnOB0WLFEfF96ZkFgU8hMtUrw3WVgZWHREEeR_Qhh240EyXqPDFaTDDd96APBOEBv7Y2APHkANJJ4jC9BAYQi1Uf9e5.7RYHWYMcXMHow69MNJzZOU7xGB9p_rmXocXTIuths_GwFDVR2JRqWQEdgYW6VfDitwOrqqa7fnEkDGgQb38fbHfQTH5F7bKBOHW3YW5ex4XzpZ51ascWA190AXhtBjBj2Dafjis5W4IdZMo64oYexZM_Fr7TYvvyi_r2Ys7HUectpYPkKMD28QopOPCfG_iXfTOZtTvynnB7L5imdcoujKRp_3dOQ0bAwGg9vvmFw60X39GEZbXebvsDAaT1gltj2EU94Bbmyfj0cU7zqwMFxoXnweox_Ph6KQYC9DRCEy0Bq4UJc0nXRUR9nq1lF8LeUAKBVea6LIUjfzKPT8_g6pO86ekziJtq3pbK3lzUejg77edtJRPcWMvD2ido4hctU2dnwhBsq_7GV2SaEhjjzaiMlYd2IWqnUIvh_qlUSm13mf.0Rt1PE5W41Nn8GGF5jBjoYliYgtGwU5XJuMpVtW.3vSdk_R.TgE3pRu_mC34o2vYQQ_h2VLcYePdTUe_xUkAS6rYsN4.o6zgl5sN1gB6m3MgriRl6Mn_zibtRLjn.FluZ6kvuBxjF8EAAWBRe_Gesf7XIfV8Fhhf9QjsYvwbjBOPQ1xeD5GJcYx3STxHx23UowQB9QM9isTejVJpPswXyd5HHerbFx14rtkObE0Wj0Wh1nUyXsMoc8hIp4x9cs79.DDcdvbvXpeb2u5euKqot8RA9Z_E96gilYWD3GXen3EiIn5kaAhy2z.VW9ssPRqyIjqntHlHkzOV8Onh2rzyIOUNP5qFb9eCJR1NxPO2H.0Y1QHd9Lx5R9JHu0bB5mbsmFfJI219o.VdO5okD50KRV9_hVNxKE_8TULDxIJJIBwDQd1MJUhi3773omq5dfOxBEE5tVBxhdQa9e8wJzW_zJE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c3bbbd08204e';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\/5194807236?__cf_chl_rt_tk=q50D410t_HculIiRIffBzulggmZl_I6zmPnuxXraJEU-1739407200-1.0.1.1-Xhr75EcMEPlb1PTnnCbtH_O.xQmfKEOhggO7o2c.pKw" + 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