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-451401992629.mit-edu.top/post/6971528340

  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-451401992629.mit-edu.top",cType: 'managed',cRay: '90f3b2c9ab55c930',cH: 'FBzfF02CUIGwnSta8QCCRvpBFKPIicoCNdkKi8XRRRo-1739102419-1.2.1.1-jwVRO8S4QAy5d1iD1h0mrdWmkZarRSnwOdAFGz7TT96dDzHsrbdb5s.28wci4mkt',cUPMDTk: "\/post\/6971528340?__cf_chl_tk=ncaif10meXm0e1WpSoQiQpDU1__lkLsoYnkldZe0ozQ-1739102419-1.0.1.1-6U42KzCO1Hx.KXaSV0AekpHehLYjNe5gooL3SV8FiXM",cFPWv: 'g',cITimeS: '1739102419',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6971528340?__cf_chl_f_tk=ncaif10meXm0e1WpSoQiQpDU1__lkLsoYnkldZe0ozQ-1739102419-1.0.1.1-6U42KzCO1Hx.KXaSV0AekpHehLYjNe5gooL3SV8FiXM",md: "uviIiUpJL59phw1_3yocweUlv974p_a_ekf5xH3iEKk-1739102419-1.2.1.1-vsR6a3Og3UvTnGOXg4HMDjkU1VQ38EQj46V55GrbGAUY7Xx7l6wv_xk.eQUSWstg_fQQgbulU5dBqJr_TgYzudzDExbyRJ2zPM4rukQSTgLaeSMu2rvCiRVZg8HqXOlZdG4zW2L_H0rOUPge7q2uSxofdTpp2Z2S5uNmutHLr_GPJ9UKocFqvO3KGUedUTUnoAUxSDq0Bhi2w3YrPFV1ljHJZq2h3LvFjWX9R.7FA56M45tTkKbM9L1EhhKsORigqGO4aroniKBv10QDbUw2tKmnnE.KjjwI_Ax33_HZWDWvyqErCs3Be2.ViL_cVZT.qY5JEWgSsIhAA1o_bWeUbBH5lIpEyJIyuI1Jm44uS.Kerr.HWKSe.6XX8y8eJibUCNWQtW84M8QY9kGyeID8GYNUr4hq.LePqlUQL32ErQEkGUU.R8Ss76OvTz4j6a.RljUBELwgA_8TgdzgmIF4uu5g.k.EzbtIa4OYTE3jfLaW.mShBrP3oDC3rLdeCMa2VlOdG3iTv_IlvIV_YZ.LViK570qHeSq67mk0Z_Qa8thJveoEtT65U9rem4GoElH4fG.9iu_ZYxnc6KnfalUPLFvSxVm_CEw85IJhxiF10Byv_GaxvHM03.PdF3V6EZNsK7hhNYtcHdiIvGrREnw0PAJujM_ejChT2ywzc9_Od13AzIIAIZ0EGsEN0GJVvKOypSPhX3kkXJBtAoZ07UBve0Vim3wGvZFrkZ7dZ.8qGWNVDLBTx4CQ4suwHzJpnwHpwdBOwtYz4pnto9PDHX0gsEDUr7SpKru9mCXfEVKaMx4EiV5YwgHEOG3vnpEWHWsxNBI6_2SwoO2eDzIRgJ.gAIH99PwBKGFvtdliJPYMDj1n7Fq74dI4NXi6krt8o90ykoJjfijHufeXH_FIYUfcemliD9Z9pzbFVIQctKWIzpofUxUnOG5prPGDyUHD_2ZonYL8DeSDhgCQDF9e7jg0aYwFet65PBkBeNlmcMB.sgJxAXNajP82Ur9s7Ks0GLEfcophbqhAV45JUYSHgSCLWchJx_Ee077UJ4vpC2XIIoatrZFuNA2swcF4bB.bUdmTcPiIhQlVtS3p4cwt.Wws9TSmTbusfUg9D2nEqpss9gImHUG.XyyvKkDAhE7ILv9KMX9j.v81Q.zigcIX5dAZvpeTTUpgO2v5pAkZPgyZWhJ42ihRl2lYKBe2m7JVW6pmQkcPrAuIovbS8reO8FfZz1YXbLQu.kZHyBAnYKi8qZh.GD_AHFuz43Ao0v6JV_UsTuEUBOtD.sb6ufEdteQOqWfZ5bs6WNAo_g.MzuSf8iafUGjVHXTi6EDgHpnYTA1EeUzCP8HrMeGnWaOCMF1bxQAmrQAThFgn.0TDTHgYiaTBCieCuHOi6c9y6PE3MI9g1zIgQNOq11f9.CLga.IYGTCtr58mNcaSlZfY9UOYzowJux39QXyv5Jpp9SvUJ3OpZv.EN3B8iG21FZ6NCcdhoaAx_7pmmGUVtGGUh8906l7wFR22D.IbHyZgZHZvpWOgVt.p8vO6WdiC8m2lyESzPPsnLScMkihDsUU_COHTkS4UUTLHfRnYcWj8oT3mJ_zeFb_i0_zgASs0iu_Nxe3FvvKDRQjjsFi0BjiXe7l9SQ3Y3B8St8KpMtBXYq7V_vEhzIych_BzN09QE13_d3rK8m.hqrEbaSobleb.7qrpuDkbZCJ_I2tYQfDXgm9bQsFgre6RPRtw9xLKUlpgy.Qzf_e56yM0KqGjrD7ydoaet2qfFb3VLHTwLegXxXgQltWgImq49cd7kygSWvyAT18ZM6p013R7kP2_lZFrZoivHtTdhjDOpnzcR0129wZoSpE8k.uSZUCvrFWSegxXUONR5atfw5bFWBtT6sSQ5p9dyCG2leL0EJIJGmYXfeDMeosXwAljd8QZ3UHzOIdiiVwdGUEzX9Vu9nOxBihHv6hyl63Orhih7NsUxTEG8xZstJd_U10EhidYHxXW7iOCmAu0gUaKKfBepfOC.7dybNg3cVPM35qlG9JoOHZisNupISQXNNBehyXj9XRlo1q5lC.zsSpC6.lnf1FTe3aXETP_N9PkfYXTbVrcLOvKReZZ8Smoi1WgVHnoYrGEVXNaWZyZkHEx_VpsuwXr6OsueE9PSN4QejNtII0hDOX3W5KS5fjFABPwClWJHpxjByMtOZxDLrin0abPjkujfCx5qNHS0jbv3vSVvcmfOPYuL2ajhzCy",mdrd: "QWiMZIONc7Xa3MS51HEfXNpgN.cKU0puFmqJPG3B3vk-1739102419-1.2.1.1-gKFGAxLNRd3prbvPk3TZ75SNHAXBUhrJF4i4hNfld3IKQjbHbgrC0ZgC6PorLyQBAzBttl_78LeIOJ6TqqoUt7XJFaoyWmzL2D7X66T3UhbgJguPjMN6OvswSFw.H2ad.ngfD8TWYXqi3gSZ2YkTPDDUhYMsED9a0oLovndZs8EjVh8q78qFoNaBMoOPYRPApZ5R4qyPO1QPpj6JsDhvpUalwuCnn3yC5ZbVHo1kP8jOE6YmGrqJZWOe8ovQ8BA3a4nxJqTnWE6LIBQQNrISWAurp2mhstOgpwPcoMImzCGkl7GsINyr3gniRWIX62LTJwXHryA1irpT0jBxvINi8hdGsfZzLbK5Y26oxy_VS0RhJoGnM9FauXZ1I.1ORv7glkMoRzcjE_Oi1Qaq0pDahZ0pc.7b268VZxWqzMhIm3X.mcRFHxsibiYbZRraXiKysLUoqV5CQFLpdJ7uovRGoheFyems3WnJFTNjhZkXyW3.6vVBCsGQpsREIrtgcqrozjF5NNYvzA1are.bLzQxFJWtcHqL_HSIR0vzQPw4wQuRS4uVlLtncD5RYYQUSSJbmuBOwD9YYzZDJWjX4G2hgWq2IHECo_j67eZjvUF33O8TxkkbaxpfBw3ek4BYVks76u91wjZdpf219M9QeWWruu6tVF7NBSwFPlEspBHyVzQ.ymfrg1IU1VP8fQaXNdDRUeeQiJsP9hvTN1WzmxJLNkR5q8AxvmcUHEgvl4s8P69iNSSXL3CEL0OWaqed6KjvShsMkQx8.L3jR9D2Yyj6qMroCGPWVlxZdC2dICpcc_M6mT_FymlcirHE3J63Vqx_mU15ZIYG9akh66ziA8ukSM8dKO3ifxz0kmNfwPxwv4ck6_3eMICFZni7pCHA3znehte2TmazEnrIAYGbykYFo2v8b4rcFHBTI.jfMZPK2PERlD.1oJx82gak930B5fJrgfmLQsNgDT0LYh00U64ym1BLSLnj9B6gQHDMvbVOa7UEvjwN5k94QUfFozKE.KA7qGN67SloQ3Pm1EmuGb4WfTdN9TCnFlowF8hBV64Gj9t8KmeK6jeFVRJND.ImYxJ9lFRjJr1PLtAN6VHB1yFsheB03ovGUk6vNLkvbMyzmbS3GfX_22bsyHsRELJIKW._uDKtdZENbe9IRAZptkO0z37KF9JO_hhJ4a9leh6PbRdVnK5uFpKKO3YvNp3t3f1pYU5HJEqxjdMTtdhcv5Zg3ZLMK8HxxlDZfPKi0ra2RW3kRaK1bAX23wsLg4BdBV36EmCl1y1KqCQ1t9Gike9vDMn_dCEl3n_huaEWptFXqyNbES2u0BOszEwMNvQRhr0Y1s_8.lXbN52YJ2BXaphCpanBcetNZ_91skzd0MS8NG8AI_OjaJP8t5Z7MwOpsxZwHiPo_trSw5CPJ9gchCEOLKEYKYZLlM.Qual9AHTeJ43bOMWTK5sJWWktB9MX1t6MRNNwVNLnhLJXX8DfeEjHW11D.zARmdBsqn.TdLgIlO3jvvxeVAPleXbQx78MS3uxnUw4sqyl8.PyrQyvsOC6FkUsLgqoUd6fUBR8wr6oThQUbNyYAtSFACnmNlCia0ZDhVrS_3H54XYYuOvcx5b3G.4A7u8NFeo4zd7wA3YC93g9trMDCC.bcjEiCBvZsjfrc3y8nZa4Xc_dd_nF0xzbnexedn0UZ8Hl8YUBo8R1KJQrDI0JQlgtYmxJ66EOsWqctwh0Hb7xY9HnTuJ5af0lHY_pKJRKYbYS7z5t1nagHpPx2aoFtYrsf74DZCHu37fIVZiOQT_Mu8FNJhzsCpvns28tHl8gFZdNpqAMHXwAiSY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b2c9ab55c930';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\/6971528340?__cf_chl_rt_tk=ncaif10meXm0e1WpSoQiQpDU1__lkLsoYnkldZe0ozQ-1739102419-1.0.1.1-6U42KzCO1Hx.KXaSV0AekpHehLYjNe5gooL3SV8FiXM" + 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